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Merge branch 'perf/urgent' into perf/core

Browse source 
Merge Reason: to pick the fix:

 commit e7f01d1
     perf tools: Use scnprintf where applicable

Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
This commit is contained in:
Arnaldo Carvalho de Melo 2012-03-22 15:09:08 -03:00
commit 0d09eb7a9a
57 changed files with 2417 additions and 688 deletions
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6
MAINTAINERS
View file

@ -2845,6 +2845,12 @@ S: Maintained
F: drivers/media/video/m5mols/
F: include/media/m5mols.h
FUJITSU TABLET EXTRAS
M: Robert Gerlach <khnz@gmx.de>
L: platform-driver-x86@vger.kernel.org
S: Maintained
F: drivers/platform/x86/fujitsu-tablet.c
FUSE: FILESYSTEM IN USERSPACE
M: Miklos Szeredi <miklos@szeredi.hu>
L: fuse-devel@lists.sourceforge.net

1
arch/arm/mach-shmobile/board-ag5evm.c
View file

@ -38,6 +38,7 @@
#include <linux/mmc/sh_mobile_sdhi.h>
#include <linux/mfd/tmio.h>
#include <linux/sh_clk.h>
#include <linux/videodev2.h>
#include <video/sh_mobile_lcdc.h>
#include <video/sh_mipi_dsi.h>
#include <sound/sh_fsi.h>

2
arch/arm/mach-shmobile/board-ap4evb.c
View file

@ -794,7 +794,7 @@ static struct fsi_ak4642_info fsi2_ak4643_info = {
static struct platform_device fsi_ak4643_device = {
.name = "fsi-ak4642-audio",
.dev = {
.platform_data = &fsi_info,
.platform_data = &fsi2_ak4643_info,
},
};

3
arch/arm/mach-shmobile/board-bonito.c
View file

@ -27,6 +27,7 @@
#include <linux/platform_device.h>
#include <linux/gpio.h>
#include <linux/smsc911x.h>
#include <linux/videodev2.h>
#include <mach/common.h>
#include <asm/mach-types.h>
#include <asm/mach/arch.h>
@ -241,7 +242,7 @@ static struct sh_mobile_lcdc_info lcdc0_info = {
.clock_source = LCDC_CLK_BUS,
.ch[0] = {
.chan = LCDC_CHAN_MAINLCD,
.bpp = 16,
.fourcc = V4L2_PIX_FMT_RGB565,
.interface_type = RGB24,
.clock_divider = 5,
.flags = 0,

4
arch/arm/mach-shmobile/board-mackerel.c
View file

@ -1352,6 +1352,10 @@ static struct map_desc mackerel_io_desc[] __initdata = {
static void __init mackerel_map_io(void)
{
iotable_init(mackerel_io_desc, ARRAY_SIZE(mackerel_io_desc));
/* DMA memory at 0xff200000 - 0xffdfffff. The default 2MB size isn't
* enough to allocate the frame buffer memory.
*/
init_consistent_dma_size(12 << 20);
/* setup early devices and console here as well */
sh7372_add_early_devices();

1
arch/sh/kernel/cpu/sh2a/ex.S
View file

@ -66,6 +66,7 @@ vector = 0
.long exception_entry0 + vector * 6
vector = vector + 1
.endr
vector = 0
.rept 256
.long exception_entry1 + vector * 6
vector = vector + 1

4
arch/sh/kernel/cpu/sh4a/clock-sh7757.c
View file

@ -79,7 +79,7 @@ struct clk div4_clks[DIV4_NR] = {
#define MSTPCR1 0xffc80034
#define MSTPCR2 0xffc10028
enum { MSTP004, MSTP000, MSTP114, MSTP113, MSTP112,
enum { MSTP004, MSTP000, MSTP127, MSTP114, MSTP113, MSTP112,
MSTP111, MSTP110, MSTP103, MSTP102, MSTP220,
MSTP_NR };
@ -89,6 +89,7 @@ static struct clk mstp_clks[MSTP_NR] = {
[MSTP000] = SH_CLK_MSTP32(&div4_clks[DIV4_P], MSTPCR0, 0, 0),
/* MSTPCR1 */
[MSTP127] = SH_CLK_MSTP32(&div4_clks[DIV4_P], MSTPCR1, 27, 0),
[MSTP114] = SH_CLK_MSTP32(&div4_clks[DIV4_P], MSTPCR1, 14, 0),
[MSTP113] = SH_CLK_MSTP32(&div4_clks[DIV4_P], MSTPCR1, 13, 0),
[MSTP112] = SH_CLK_MSTP32(&div4_clks[DIV4_P], MSTPCR1, 12, 0),
@ -131,6 +132,7 @@ static struct clk_lookup lookups[] = {
CLKDEV_CON_ID("usb_fck", &mstp_clks[MSTP103]),
CLKDEV_DEV_ID("renesas_usbhs.0", &mstp_clks[MSTP102]),
CLKDEV_CON_ID("mmc0", &mstp_clks[MSTP220]),
CLKDEV_CON_ID("rspi2", &mstp_clks[MSTP127]),
};
int __init arch_clk_init(void)

2
arch/sh/kernel/cpu/sh4a/clock-sh7785.c
View file

@ -156,7 +156,7 @@ static struct clk_lookup lookups[] = {
CLKDEV_CON_ID("siof_fck", &mstp_clks[MSTP003]),
CLKDEV_CON_ID("hspi_fck", &mstp_clks[MSTP002]),
CLKDEV_CON_ID("hudi_fck", &mstp_clks[MSTP119]),
CLKDEV_CON_ID("ubc_fck", &mstp_clks[MSTP117]),
CLKDEV_CON_ID("ubc0", &mstp_clks[MSTP117]),
CLKDEV_CON_ID("dmac_11_6_fck", &mstp_clks[MSTP105]),
CLKDEV_CON_ID("dmac_5_0_fck", &mstp_clks[MSTP104]),
CLKDEV_CON_ID("gdta_fck", &mstp_clks[MSTP100]),

2
arch/sparc/Makefile
View file

@ -31,7 +31,7 @@ UTS_MACHINE := sparc
#KBUILD_CFLAGS += -g -pipe -fcall-used-g5 -fcall-used-g7
KBUILD_CFLAGS += -m32 -pipe -mno-fpu -fcall-used-g5 -fcall-used-g7
KBUILD_AFLAGS += -m32
KBUILD_AFLAGS += -m32 -Wa,-Av8
#LDFLAGS_vmlinux = -N -Ttext 0xf0004000
# Since 2.5.40, the first stage is left not btfix-ed.

600
arch/tile/configs/tilegx_defconfig
View file

File diff suppressed because it is too large Load diff

1444
arch/tile/configs/tilepro_defconfig
View file

File diff suppressed because it is too large Load diff

5
arch/tile/kernel/compat_signal.c
View file

@ -303,10 +303,7 @@ long compat_sys_rt_sigreturn(struct pt_regs *regs)
goto badframe;
sigdelsetmask(&set, ~_BLOCKABLE);
spin_lock_irq(&current->sighand->siglock);
current->blocked = set;
recalc_sigpending();
spin_unlock_irq(&current->sighand->siglock);
set_current_blocked(&set);
if (restore_sigcontext(regs, &frame->uc.uc_mcontext))
goto badframe;

13
arch/tile/kernel/signal.c
View file

@ -97,10 +97,7 @@ SYSCALL_DEFINE1(rt_sigreturn, struct pt_regs *, regs)
goto badframe;
sigdelsetmask(&set, ~_BLOCKABLE);
spin_lock_irq(&current->sighand->siglock);
current->blocked = set;
recalc_sigpending();
spin_unlock_irq(&current->sighand->siglock);
set_current_blocked(&set);
if (restore_sigcontext(regs, &frame->uc.uc_mcontext))
goto badframe;
@ -286,13 +283,7 @@ static int handle_signal(unsigned long sig, siginfo_t *info,
* the work_pending path in the return-to-user code, and
* either way we can re-enable interrupts unconditionally.
*/
spin_lock_irq(&current->sighand->siglock);
sigorsets(&current->blocked,
&current->blocked, &ka->sa.sa_mask);
if (!(ka->sa.sa_flags & SA_NODEFER))
sigaddset(&current->blocked, sig);
recalc_sigpending();
spin_unlock_irq(&current->sighand->siglock);
block_sigmask(ka, sig);
}
return ret;

2
arch/tile/kernel/sysfs.c
View file

@ -163,7 +163,7 @@ static int __init create_sysfs_entries(void)
#define create_hv_attr(name) \
if (!err) \
err = sysfs_create_file(hypervisor_kobj, &dev_attr_##name);
err = sysfs_create_file(hypervisor_kobj, &dev_attr_##name.attr);
create_hv_attr(type);
create_hv_attr(version);
create_hv_attr(config_version);

2
arch/tile/lib/spinlock_32.c
View file

@ -144,7 +144,7 @@ void arch_read_unlock(arch_rwlock_t *rwlock)
for (;;) {
__insn_mtspr(SPR_INTERRUPT_CRITICAL_SECTION, 1);
val = __insn_tns((int *)&rwlock->lock);
if (likely(val & 1) == 0) {
if (likely((val & 1) == 0)) {
rwlock->lock = val - (1 << _RD_COUNT_SHIFT);
__insn_mtspr(SPR_INTERRUPT_CRITICAL_SECTION, 0);
break;

2
drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c
View file

@ -1934,7 +1934,7 @@ int bnx2x_nic_load(struct bnx2x *bp, int load_mode)
}
if (bp->port.pmf)
bnx2x_update_drv_flags(bp, DRV_FLAGS_DCB_CONFIGURED, 0);
bnx2x_update_drv_flags(bp, 1 << DRV_FLAGS_DCB_CONFIGURED, 0);
else
bnx2x__link_status_update(bp);

12
drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.h
View file

@ -1179,10 +1179,16 @@ static inline int bnx2x_alloc_rx_bds(struct bnx2x_fastpath *fp,
*/
static inline u8 bnx2x_stats_id(struct bnx2x_fastpath *fp)
{
if (!CHIP_IS_E1x(fp->bp))
struct bnx2x *bp = fp->bp;
if (!CHIP_IS_E1x(bp)) {
#ifdef BCM_CNIC
/* there are special statistics counters for FCoE 136..140 */
if (IS_FCOE_FP(fp))
return bp->cnic_base_cl_id + (bp->pf_num >> 1);
#endif
return fp->cl_id;
else
return fp->cl_id + BP_PORT(fp->bp) * FP_SB_MAX_E1x;
}
return fp->cl_id + BP_PORT(bp) * FP_SB_MAX_E1x;
}
static inline void bnx2x_init_vlan_mac_fp_objs(struct bnx2x_fastpath *fp,

8
drivers/net/ethernet/broadcom/bnx2x/bnx2x_dcb.c
View file

@ -735,7 +735,9 @@ void bnx2x_dcbx_set_params(struct bnx2x *bp, u32 state)
bp->dcbx_error);
/* mark DCBX result for PMF migration */
bnx2x_update_drv_flags(bp, DRV_FLAGS_DCB_CONFIGURED, 1);
bnx2x_update_drv_flags(bp,
1 << DRV_FLAGS_DCB_CONFIGURED,
1);
#ifdef BCM_DCBNL
/*
* Add new app tlvs to dcbnl
@ -1020,7 +1022,7 @@ void bnx2x_dcbx_init(struct bnx2x *bp)
DP(NETIF_MSG_LINK, "dcbx_lldp_params_offset 0x%x\n",
dcbx_lldp_params_offset);
bnx2x_update_drv_flags(bp, DRV_FLAGS_DCB_CONFIGURED, 0);
bnx2x_update_drv_flags(bp, 1 << DRV_FLAGS_DCB_CONFIGURED, 0);
if (SHMEM_LLDP_DCBX_PARAMS_NONE != dcbx_lldp_params_offset) {
bnx2x_dcbx_admin_mib_updated_params(bp,
@ -1857,7 +1859,7 @@ void bnx2x_dcbx_pmf_update(struct bnx2x *bp)
* read it from shmem and update bp and netdev accordingly
*/
if (SHMEM2_HAS(bp, drv_flags) &&
GET_FLAGS(SHMEM2_RD(bp, drv_flags), DRV_FLAGS_DCB_CONFIGURED)) {
GET_FLAGS(SHMEM2_RD(bp, drv_flags), 1 << DRV_FLAGS_DCB_CONFIGURED)) {
/* Read neg results if dcbx is in the FW */
if (bnx2x_dcbx_read_shmem_neg_results(bp))
return;

2
drivers/net/ethernet/broadcom/bnx2x/bnx2x_sp.c
View file

@ -5601,7 +5601,7 @@ static inline int bnx2x_func_send_start(struct bnx2x *bp,
/* Fill the ramrod data with provided parameters */
rdata->function_mode = cpu_to_le16(start_params->mf_mode);
rdata->sd_vlan_tag = start_params->sd_vlan_tag;
rdata->sd_vlan_tag = cpu_to_le16(start_params->sd_vlan_tag);
rdata->path_id = BP_PATH(bp);
rdata->network_cos_mode = start_params->network_cos_mode;

12
drivers/net/ethernet/broadcom/bnx2x/bnx2x_stats.c
View file

@ -554,23 +554,11 @@ static void bnx2x_bmac_stats_update(struct bnx2x *bp)
UPDATE_STAT64(tx_stat_gtufl, tx_stat_mac_ufl);
/* collect PFC stats */
DIFF_64(diff.hi, new->tx_stat_gtpp_hi,
pstats->pfc_frames_tx_hi,
diff.lo, new->tx_stat_gtpp_lo,
pstats->pfc_frames_tx_lo);
pstats->pfc_frames_tx_hi = new->tx_stat_gtpp_hi;
pstats->pfc_frames_tx_lo = new->tx_stat_gtpp_lo;
ADD_64(pstats->pfc_frames_tx_hi, diff.hi,
pstats->pfc_frames_tx_lo, diff.lo);
DIFF_64(diff.hi, new->rx_stat_grpp_hi,
pstats->pfc_frames_rx_hi,
diff.lo, new->rx_stat_grpp_lo,
pstats->pfc_frames_rx_lo);
pstats->pfc_frames_rx_hi = new->rx_stat_grpp_hi;
pstats->pfc_frames_rx_lo = new->rx_stat_grpp_lo;
ADD_64(pstats->pfc_frames_rx_hi, diff.hi,
pstats->pfc_frames_rx_lo, diff.lo);
}
estats->pause_frames_received_hi =

15
drivers/net/tun.c
View file

@ -359,7 +359,7 @@ static void tun_free_netdev(struct net_device *dev)
{
struct tun_struct *tun = netdev_priv(dev);
sock_put(tun->socket.sk);
sk_release_kernel(tun->socket.sk);
}
/* Net device open. */
@ -980,10 +980,18 @@ static int tun_recvmsg(struct kiocb *iocb, struct socket *sock,
return ret;
}
static int tun_release(struct socket *sock)
{
if (sock->sk)
sock_put(sock->sk);
return 0;
}
/* Ops structure to mimic raw sockets with tun */
static const struct proto_ops tun_socket_ops = {
.sendmsg = tun_sendmsg,
.recvmsg = tun_recvmsg,
.release = tun_release,
};
static struct proto tun_proto = {
@ -1110,10 +1118,11 @@ static int tun_set_iff(struct net *net, struct file *file, struct ifreq *ifr)
tun->vnet_hdr_sz = sizeof(struct virtio_net_hdr);
err = -ENOMEM;
sk = sk_alloc(net, AF_UNSPEC, GFP_KERNEL, &tun_proto);
sk = sk_alloc(&init_net, AF_UNSPEC, GFP_KERNEL, &tun_proto);
if (!sk)
goto err_free_dev;
sk_change_net(sk, net);
tun->socket.wq = &tun->wq;
init_waitqueue_head(&tun->wq.wait);
tun->socket.ops = &tun_socket_ops;
@ -1174,7 +1183,7 @@ static int tun_set_iff(struct net *net, struct file *file, struct ifreq *ifr)
return 0;
err_free_sk:
sock_put(sk);
tun_free_netdev(dev);
err_free_dev:
free_netdev(dev);
failed:

4
drivers/net/usb/asix.c
View file

@ -1598,6 +1598,10 @@ static const struct usb_device_id products [] = {
// Sitecom LN-029 "USB 2.0 10/100 Ethernet adapter"
USB_DEVICE (0x6189, 0x182d),
.driver_info = (unsigned long) &ax8817x_info,
}, {
// Sitecom LN-031 "USB 2.0 10/100/1000 Ethernet adapter"
USB_DEVICE (0x0df6, 0x0056),
.driver_info = (unsigned long) &ax88178_info,
}, {
// corega FEther USB2-TX
USB_DEVICE (0x07aa, 0x0017),

2
drivers/net/wireless/iwlegacy/3945-mac.c
View file

@ -2475,7 +2475,7 @@ il3945_bg_alive_start(struct work_struct *data)
container_of(data, struct il_priv, alive_start.work);
mutex_lock(&il->mutex);
if (test_bit(S_EXIT_PENDING, &il->status))
if (test_bit(S_EXIT_PENDING, &il->status) || il->txq == NULL)
goto out;
il3945_alive_start(il);

7
drivers/net/wireless/iwlegacy/3945.c
View file

@ -1870,11 +1870,12 @@ il3945_bg_reg_txpower_periodic(struct work_struct *work)
struct il_priv *il = container_of(work, struct il_priv,
_3945.thermal_periodic.work);
if (test_bit(S_EXIT_PENDING, &il->status))
return;
mutex_lock(&il->mutex);
if (test_bit(S_EXIT_PENDING, &il->status) || il->txq == NULL)
goto out;
il3945_reg_txpower_periodic(il);
out:
mutex_unlock(&il->mutex);
}

6
drivers/net/wireless/rt2x00/rt2x00dev.c
View file

@ -426,10 +426,14 @@ void rt2x00lib_txdone(struct queue_entry *entry,
/*
* If the data queue was below the threshold before the txdone
* handler we must make sure the packet queue in the mac80211 stack
* is reenabled when the txdone handler has finished.
* is reenabled when the txdone handler has finished. This has to be
* serialized with rt2x00mac_tx(), otherwise we can wake up queue
* before it was stopped.
*/
spin_lock_bh(&entry->queue->tx_lock);
if (!rt2x00queue_threshold(entry->queue))
rt2x00queue_unpause_queue(entry->queue);
spin_unlock_bh(&entry->queue->tx_lock);
}
EXPORT_SYMBOL_GPL(rt2x00lib_txdone);

9
drivers/net/wireless/rt2x00/rt2x00mac.c
View file

@ -152,13 +152,22 @@ void rt2x00mac_tx(struct ieee80211_hw *hw, struct sk_buff *skb)
if (unlikely(rt2x00queue_write_tx_frame(queue, skb, false)))
goto exit_fail;
/*
* Pausing queue has to be serialized with rt2x00lib_txdone(). Note
* we should not use spin_lock_bh variant as bottom halve was already
* disabled before ieee80211_xmit() call.
*/
spin_lock(&queue->tx_lock);
if (rt2x00queue_threshold(queue))
rt2x00queue_pause_queue(queue);
spin_unlock(&queue->tx_lock);
return;
exit_fail:
spin_lock(&queue->tx_lock);
rt2x00queue_pause_queue(queue);
spin_unlock(&queue->tx_lock);
exit_free_skb:
ieee80211_free_txskb(hw, skb);
}

3
drivers/net/wireless/rt2x00/rt2x00queue.c
View file

@ -619,6 +619,9 @@ int rt2x00queue_write_tx_frame(struct data_queue *queue, struct sk_buff *skb,
else if (test_bit(REQUIRE_DMA, &queue->rt2x00dev->cap_flags))
rt2x00queue_align_frame(skb);
/*
* That function must be called with bh disabled.
*/
spin_lock(&queue->tx_lock);
if (unlikely(rt2x00queue_full(queue))) {

3
drivers/pci/pcie/aspm.c
View file

@ -500,6 +500,9 @@ static int pcie_aspm_sanity_check(struct pci_dev *pdev)
int pos;
u32 reg32;
if (aspm_disabled)
return 0;
/*
* Some functions in a slot might not all be PCIe functions,
* very strange. Disable ASPM for the whole slot

24
drivers/platform/x86/Kconfig
View file

@ -143,6 +143,30 @@ config FUJITSU_LAPTOP_DEBUG
If you are not sure, say N here.
config FUJITSU_TABLET
tristate "Fujitsu Tablet Extras"
depends on ACPI
depends on INPUT
---help---
This is a driver for tablets built by Fujitsu:
* Lifebook P1510/P1610/P1620/Txxxx
* Stylistic ST5xxx
* Possibly other Fujitsu tablet models
It adds support for the panel buttons, docking station detection,
tablet/notebook mode detection for convertible and
orientation detection for docked slates.
If you have a Fujitsu convertible or slate, say Y or M here.
config AMILO_RFKILL
tristate "Fujitsu-Siemens Amilo rfkill support"
depends on RFKILL
---help---
This is a driver for enabling wifi on some Fujitsu-Siemens Amilo
laptops.
config TC1100_WMI
tristate "HP Compaq TC1100 Tablet WMI Extras (EXPERIMENTAL)"
depends on !X86_64

2
drivers/platform/x86/Makefile
View file

@ -17,12 +17,14 @@ obj-$(CONFIG_ACER_WMI) += acer-wmi.o
obj-$(CONFIG_ACERHDF) += acerhdf.o
obj-$(CONFIG_HP_ACCEL) += hp_accel.o
obj-$(CONFIG_HP_WMI) += hp-wmi.o
obj-$(CONFIG_AMILO_RFKILL) += amilo-rfkill.o
obj-$(CONFIG_TC1100_WMI) += tc1100-wmi.o
obj-$(CONFIG_SONY_LAPTOP) += sony-laptop.o
obj-$(CONFIG_IDEAPAD_LAPTOP) += ideapad-laptop.o
obj-$(CONFIG_THINKPAD_ACPI) += thinkpad_acpi.o
obj-$(CONFIG_SENSORS_HDAPS) += hdaps.o
obj-$(CONFIG_FUJITSU_LAPTOP) += fujitsu-laptop.o
obj-$(CONFIG_FUJITSU_TABLET) += fujitsu-tablet.o
obj-$(CONFIG_PANASONIC_LAPTOP) += panasonic-laptop.o
obj-$(CONFIG_INTEL_MENLOW) += intel_menlow.o
obj-$(CONFIG_ACPI_WMI) += wmi.o

30
drivers/platform/x86/acer-wmi.c
View file

@ -679,6 +679,32 @@ static acpi_status AMW0_find_mailled(void)
return AE_OK;
}
static int AMW0_set_cap_acpi_check_device_found;
static acpi_status AMW0_set_cap_acpi_check_device_cb(acpi_handle handle,
u32 level, void *context, void **retval)
{
AMW0_set_cap_acpi_check_device_found = 1;
return AE_OK;
}
static const struct acpi_device_id norfkill_ids[] = {
{ "VPC2004", 0},
{ "IBM0068", 0},
{ "LEN0068", 0},
{ "", 0},
};
static int AMW0_set_cap_acpi_check_device(void)
{
const struct acpi_device_id *id;
for (id = norfkill_ids; id->id[0]; id++)
acpi_get_devices(id->id, AMW0_set_cap_acpi_check_device_cb,
NULL, NULL);
return AMW0_set_cap_acpi_check_device_found;
}
static acpi_status AMW0_set_capabilities(void)
{
struct wmab_args args;
@ -692,7 +718,9 @@ static acpi_status AMW0_set_capabilities(void)
* work.
*/
if (wmi_has_guid(AMW0_GUID2)) {
interface->capability |= ACER_CAP_WIRELESS;
if ((quirks != &quirk_unknown) ||
!AMW0_set_cap_acpi_check_device())
interface->capability |= ACER_CAP_WIRELESS;
return AE_OK;
}

173
drivers/platform/x86/amilo-rfkill.c Normal file
View file

@ -0,0 +1,173 @@
/*
* Support for rfkill on some Fujitsu-Siemens Amilo laptops.
* Copyright 2011 Ben Hutchings.
*
* Based in part on the fsam7440 driver, which is:
* Copyright 2005 Alejandro Vidal Mata & Javier Vidal Mata.
* and on the fsaa1655g driver, which is:
* Copyright 2006 Martin Večeřa.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*/
#include <linux/module.h>
#include <linux/dmi.h>
#include <linux/i8042.h>
#include <linux/io.h>
#include <linux/moduleparam.h>
#include <linux/platform_device.h>
#include <linux/rfkill.h>
/*
* These values were obtained from disassembling and debugging the
* PM.exe program installed in the Fujitsu-Siemens AMILO A1655G
*/
#define A1655_WIFI_COMMAND 0x10C5
#define A1655_WIFI_ON 0x25
#define A1655_WIFI_OFF 0x45
static int amilo_a1655_rfkill_set_block(void *data, bool blocked)
{
u8 param = blocked ? A1655_WIFI_OFF : A1655_WIFI_ON;
int rc;
i8042_lock_chip();
rc = i8042_command(&param, A1655_WIFI_COMMAND);
i8042_unlock_chip();
return rc;
}
static const struct rfkill_ops amilo_a1655_rfkill_ops = {
.set_block = amilo_a1655_rfkill_set_block
};
/*
* These values were obtained from disassembling the PM.exe program
* installed in the Fujitsu-Siemens AMILO M 7440
*/
#define M7440_PORT1 0x118f
#define M7440_PORT2 0x118e
#define M7440_RADIO_ON1 0x12
#define M7440_RADIO_ON2 0x80
#define M7440_RADIO_OFF1 0x10
#define M7440_RADIO_OFF2 0x00
static int amilo_m7440_rfkill_set_block(void *data, bool blocked)
{
u8 val1 = blocked ? M7440_RADIO_OFF1 : M7440_RADIO_ON1;
u8 val2 = blocked ? M7440_RADIO_OFF2 : M7440_RADIO_ON2;
outb(val1, M7440_PORT1);
outb(val2, M7440_PORT2);
/* Check whether the state has changed correctly */
if (inb(M7440_PORT1) != val1 || inb(M7440_PORT2) != val2)
return -EIO;
return 0;
}
static const struct rfkill_ops amilo_m7440_rfkill_ops = {
.set_block = amilo_m7440_rfkill_set_block
};
static const struct dmi_system_id __devinitdata amilo_rfkill_id_table[] = {
{
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU SIEMENS"),
DMI_MATCH(DMI_BOARD_NAME, "AMILO A1655"),
},
.driver_data = (void *)&amilo_a1655_rfkill_ops
},
{
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU SIEMENS"),
DMI_MATCH(DMI_BOARD_NAME, "AMILO M7440"),
},
.driver_data = (void *)&amilo_m7440_rfkill_ops
},
{}
};
static struct platform_device *amilo_rfkill_pdev;
static struct rfkill *amilo_rfkill_dev;
static int __devinit amilo_rfkill_probe(struct platform_device *device)
{
const struct dmi_system_id *system_id =
dmi_first_match(amilo_rfkill_id_table);
int rc;
amilo_rfkill_dev = rfkill_alloc(KBUILD_MODNAME, &device->dev,
RFKILL_TYPE_WLAN,
system_id->driver_data, NULL);
if (!amilo_rfkill_dev)
return -ENOMEM;
rc = rfkill_register(amilo_rfkill_dev);
if (rc)
goto fail;
return 0;
fail:
rfkill_destroy(amilo_rfkill_dev);
return rc;
}
static int amilo_rfkill_remove(struct platform_device *device)
{
rfkill_unregister(amilo_rfkill_dev);
rfkill_destroy(amilo_rfkill_dev);
return 0;
}
static struct platform_driver amilo_rfkill_driver = {
.driver = {
.name = KBUILD_MODNAME,
.owner = THIS_MODULE,
},
.probe = amilo_rfkill_probe,
.remove = amilo_rfkill_remove,
};
static int __init amilo_rfkill_init(void)
{
int rc;
if (dmi_first_match(amilo_rfkill_id_table) == NULL)
return -ENODEV;
rc = platform_driver_register(&amilo_rfkill_driver);
if (rc)
return rc;
amilo_rfkill_pdev = platform_device_register_simple(KBUILD_MODNAME, -1,
NULL, 0);
if (IS_ERR(amilo_rfkill_pdev)) {
rc = PTR_ERR(amilo_rfkill_pdev);
goto fail;
}
return 0;
fail:
platform_driver_unregister(&amilo_rfkill_driver);
return rc;
}
static void __exit amilo_rfkill_exit(void)
{
platform_device_unregister(amilo_rfkill_pdev);
platform_driver_unregister(&amilo_rfkill_driver);
}
MODULE_AUTHOR("Ben Hutchings <ben@decadent.org.uk>");
MODULE_LICENSE("GPL");
MODULE_DEVICE_TABLE(dmi, amilo_rfkill_id_table);
module_init(amilo_rfkill_init);
module_exit(amilo_rfkill_exit);

478
drivers/platform/x86/fujitsu-tablet.c Normal file
View file

@ -0,0 +1,478 @@
/*
* Copyright (C) 2006-2012 Robert Gerlach <khnz@gmx.de>
* Copyright (C) 2005-2006 Jan Rychter <jan@rychter.com>
*
* You can redistribute and/or modify this program under the terms of the
* GNU General Public License version 2 as published by the Free Software
* Foundation.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General
* Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 59 Temple Place Suite 330, Boston, MA 02111-1307, USA.
*/
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/init.h>
#include <linux/bitops.h>
#include <linux/io.h>
#include <linux/ioport.h>
#include <linux/acpi.h>
#include <linux/device.h>
#include <linux/interrupt.h>
#include <linux/input.h>
#include <linux/delay.h>
#include <linux/dmi.h>
#define MODULENAME "fujitsu-tablet"
#define ACPI_FUJITSU_CLASS "fujitsu"
#define INVERT_TABLET_MODE_BIT 0x01
#define FORCE_TABLET_MODE_IF_UNDOCK 0x02
#define KEYMAP_LEN 16
static const struct acpi_device_id fujitsu_ids[] = {
{ .id = "FUJ02BD" },
{ .id = "FUJ02BF" },
{ .id = "" }
};
struct fujitsu_config {
unsigned short keymap[KEYMAP_LEN];
unsigned int quirks;
};
static unsigned short keymap_Lifebook_Tseries[KEYMAP_LEN] __initconst = {
KEY_RESERVED,
KEY_RESERVED,
KEY_RESERVED,
KEY_RESERVED,
KEY_SCROLLDOWN,
KEY_SCROLLUP,
KEY_DIRECTION,
KEY_LEFTCTRL,
KEY_BRIGHTNESSUP,
KEY_BRIGHTNESSDOWN,
KEY_BRIGHTNESS_ZERO,
KEY_RESERVED,
KEY_RESERVED,
KEY_RESERVED,
KEY_RESERVED,
KEY_LEFTALT
};
static unsigned short keymap_Lifebook_U810[KEYMAP_LEN] __initconst = {
KEY_RESERVED,
KEY_RESERVED,
KEY_RESERVED,
KEY_RESERVED,
KEY_PROG1,
KEY_PROG2,
KEY_DIRECTION,
KEY_RESERVED,
KEY_RESERVED,
KEY_RESERVED,
KEY_UP,
KEY_DOWN,
KEY_RESERVED,
KEY_RESERVED,
KEY_LEFTCTRL,
KEY_LEFTALT
};
static unsigned short keymap_Stylistic_Tseries[KEYMAP_LEN] __initconst = {
KEY_RESERVED,
KEY_RESERVED,
KEY_RESERVED,
KEY_RESERVED,
KEY_PRINT,
KEY_BACKSPACE,
KEY_SPACE,
KEY_ENTER,
KEY_BRIGHTNESSUP,
KEY_BRIGHTNESSDOWN,
KEY_DOWN,
KEY_UP,
KEY_SCROLLUP,
KEY_SCROLLDOWN,
KEY_LEFTCTRL,
KEY_LEFTALT
};
static unsigned short keymap_Stylistic_ST5xxx[KEYMAP_LEN] __initconst = {
KEY_RESERVED,
KEY_RESERVED,
KEY_RESERVED,
KEY_RESERVED,
KEY_MAIL,
KEY_DIRECTION,
KEY_ESC,
KEY_ENTER,
KEY_BRIGHTNESSUP,
KEY_BRIGHTNESSDOWN,
KEY_DOWN,
KEY_UP,
KEY_SCROLLUP,
KEY_SCROLLDOWN,
KEY_LEFTCTRL,
KEY_LEFTALT
};
static struct {
struct input_dev *idev;
struct fujitsu_config config;
unsigned long prev_keymask;
char phys[21];
int irq;
int io_base;
int io_length;
} fujitsu;
static u8 fujitsu_ack(void)
{
return inb(fujitsu.io_base + 2);
}
static u8 fujitsu_status(void)
{
return inb(fujitsu.io_base + 6);
}
static u8 fujitsu_read_register(const u8 addr)
{
outb(addr, fujitsu.io_base);
return inb(fujitsu.io_base + 4);
}
static void fujitsu_send_state(void)
{
int state;
int dock, tablet_mode;
state = fujitsu_read_register(0xdd);
dock = state & 0x02;
if ((fujitsu.config.quirks & FORCE_TABLET_MODE_IF_UNDOCK) && (!dock)) {
tablet_mode = 1;
} else{
tablet_mode = state & 0x01;
if (fujitsu.config.quirks & INVERT_TABLET_MODE_BIT)
tablet_mode = !tablet_mode;
}
input_report_switch(fujitsu.idev, SW_DOCK, dock);
input_report_switch(fujitsu.idev, SW_TABLET_MODE, tablet_mode);
input_sync(fujitsu.idev);
}
static void fujitsu_reset(void)
{
int timeout = 50;
fujitsu_ack();
while ((fujitsu_status() & 0x02) && (--timeout))
msleep(20);
fujitsu_send_state();
}
static int __devinit input_fujitsu_setup(struct device *parent,
const char *name, const char *phys)
{
struct input_dev *idev;
int error;
int i;
idev = input_allocate_device();
if (!idev)
return -ENOMEM;
idev->dev.parent = parent;
idev->phys = phys;
idev->name = name;
idev->id.bustype = BUS_HOST;
idev->id.vendor = 0x1734; /* Fujitsu Siemens Computer GmbH */
idev->id.product = 0x0001;
idev->id.version = 0x0101;
idev->keycode = fujitsu.config.keymap;
idev->keycodesize = sizeof(fujitsu.config.keymap[0]);
idev->keycodemax = ARRAY_SIZE(fujitsu.config.keymap);
__set_bit(EV_REP, idev->evbit);
for (i = 0; i < ARRAY_SIZE(fujitsu.config.keymap); i++)
if (fujitsu.config.keymap[i])
input_set_capability(idev, EV_KEY, fujitsu.config.keymap[i]);
input_set_capability(idev, EV_MSC, MSC_SCAN);
input_set_capability(idev, EV_SW, SW_DOCK);
input_set_capability(idev, EV_SW, SW_TABLET_MODE);
input_set_capability(idev, EV_SW, SW_DOCK);
input_set_capability(idev, EV_SW, SW_TABLET_MODE);
error = input_register_device(idev);
if (error) {
input_free_device(idev);
return error;
}
fujitsu.idev = idev;
return 0;
}
static void input_fujitsu_remove(void)
{
input_unregister_device(fujitsu.idev);
}
static irqreturn_t fujitsu_interrupt(int irq, void *dev_id)
{
unsigned long keymask, changed;
unsigned int keycode;
int pressed;
int i;
if (unlikely(!(fujitsu_status() & 0x01)))
return IRQ_NONE;
fujitsu_send_state();
keymask = fujitsu_read_register(0xde);
keymask |= fujitsu_read_register(0xdf) << 8;
keymask ^= 0xffff;
changed = keymask ^ fujitsu.prev_keymask;
if (changed) {
fujitsu.prev_keymask = keymask;
for_each_set_bit(i, &changed, KEYMAP_LEN) {
keycode = fujitsu.config.keymap[i];
pressed = keymask & changed & BIT(i);
if (pressed)
input_event(fujitsu.idev, EV_MSC, MSC_SCAN, i);
input_report_key(fujitsu.idev, keycode, pressed);
input_sync(fujitsu.idev);
}
}
fujitsu_ack();
return IRQ_HANDLED;
}
static int __devinit fujitsu_dmi_default(const struct dmi_system_id *dmi)
{
printk(KERN_INFO MODULENAME ": %s\n", dmi->ident);
memcpy(fujitsu.config.keymap, dmi->driver_data,
sizeof(fujitsu.config.keymap));
return 1;
}
static int __devinit fujitsu_dmi_stylistic(const struct dmi_system_id *dmi)
{
fujitsu_dmi_default(dmi);
fujitsu.config.quirks |= FORCE_TABLET_MODE_IF_UNDOCK;
fujitsu.config.quirks |= INVERT_TABLET_MODE_BIT;
return 1;
}
static struct dmi_system_id dmi_ids[] __initconst = {
{
.callback = fujitsu_dmi_default,
.ident = "Fujitsu Siemens P/T Series",
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
DMI_MATCH(DMI_PRODUCT_NAME, "LIFEBOOK")
},
.driver_data = keymap_Lifebook_Tseries
},
{
.callback = fujitsu_dmi_default,
.ident = "Fujitsu Lifebook T Series",
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
DMI_MATCH(DMI_PRODUCT_NAME, "LifeBook T")
},
.driver_data = keymap_Lifebook_Tseries
},
{
.callback = fujitsu_dmi_stylistic,
.ident = "Fujitsu Siemens Stylistic T Series",
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
DMI_MATCH(DMI_PRODUCT_NAME, "Stylistic T")
},
.driver_data = keymap_Stylistic_Tseries
},
{
.callback = fujitsu_dmi_default,
.ident = "Fujitsu LifeBook U810",
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
DMI_MATCH(DMI_PRODUCT_NAME, "LifeBook U810")
},
.driver_data = keymap_Lifebook_U810
},
{
.callback = fujitsu_dmi_stylistic,
.ident = "Fujitsu Siemens Stylistic ST5xxx Series",
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
DMI_MATCH(DMI_PRODUCT_NAME, "STYLISTIC ST5")
},
.driver_data = keymap_Stylistic_ST5xxx
},
{
.callback = fujitsu_dmi_stylistic,
.ident = "Fujitsu Siemens Stylistic ST5xxx Series",
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
DMI_MATCH(DMI_PRODUCT_NAME, "Stylistic ST5")
},
.driver_data = keymap_Stylistic_ST5xxx
},
{
.callback = fujitsu_dmi_default,
.ident = "Unknown (using defaults)",
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, ""),
DMI_MATCH(DMI_PRODUCT_NAME, "")
},
.driver_data = keymap_Lifebook_Tseries
},
{ NULL }
};
static acpi_status __devinit
fujitsu_walk_resources(struct acpi_resource *res, void *data)
{
switch (res->type) {
case ACPI_RESOURCE_TYPE_IRQ:
fujitsu.irq = res->data.irq.interrupts[0];
return AE_OK;
case ACPI_RESOURCE_TYPE_IO:
fujitsu.io_base = res->data.io.minimum;
fujitsu.io_length = res->data.io.address_length;
return AE_OK;
case ACPI_RESOURCE_TYPE_END_TAG:
if (fujitsu.irq && fujitsu.io_base)
return AE_OK;
else
return AE_NOT_FOUND;
default:
return AE_ERROR;
}
}
static int __devinit acpi_fujitsu_add(struct acpi_device *adev)
{
acpi_status status;
int error;
if (!adev)
return -EINVAL;
status = acpi_walk_resources(adev->handle, METHOD_NAME__CRS,
fujitsu_walk_resources, NULL);
if (ACPI_FAILURE(status) || !fujitsu.irq || !fujitsu.io_base)
return -ENODEV;
sprintf(acpi_device_name(adev), "Fujitsu %s", acpi_device_hid(adev));
sprintf(acpi_device_class(adev), "%s", ACPI_FUJITSU_CLASS);
snprintf(fujitsu.phys, sizeof(fujitsu.phys),
"%s/input0", acpi_device_hid(adev));
error = input_fujitsu_setup(&adev->dev,
acpi_device_name(adev), fujitsu.phys);
if (error)
return error;
if (!request_region(fujitsu.io_base, fujitsu.io_length, MODULENAME)) {
input_fujitsu_remove();
return -EBUSY;
}
fujitsu_reset();
error = request_irq(fujitsu.irq, fujitsu_interrupt,
IRQF_SHARED, MODULENAME, fujitsu_interrupt);
if (error) {
release_region(fujitsu.io_base, fujitsu.io_length);
input_fujitsu_remove();
return error;
}
return 0;
}
static int __devexit acpi_fujitsu_remove(struct acpi_device *adev, int type)
{
free_irq(fujitsu.irq, fujitsu_interrupt);
release_region(fujitsu.io_base, fujitsu.io_length);
input_fujitsu_remove();
return 0;
}
static int acpi_fujitsu_resume(struct acpi_device *adev)
{
fujitsu_reset();
return 0;
}
static struct acpi_driver acpi_fujitsu_driver = {
.name = MODULENAME,
.class = "hotkey",
.ids = fujitsu_ids,
.ops = {
.add = acpi_fujitsu_add,
.remove = acpi_fujitsu_remove,
.resume = acpi_fujitsu_resume,
}
};
static int __init fujitsu_module_init(void)
{
int error;
dmi_check_system(dmi_ids);
error = acpi_bus_register_driver(&acpi_fujitsu_driver);
if (error)
return error;
return 0;
}
static void __exit fujitsu_module_exit(void)
{
acpi_bus_unregister_driver(&acpi_fujitsu_driver);
}
module_init(fujitsu_module_init);
module_exit(fujitsu_module_exit);
MODULE_AUTHOR("Robert Gerlach <khnz@gmx.de>");
MODULE_DESCRIPTION("Fujitsu tablet pc extras driver");
MODULE_LICENSE("GPL");
MODULE_VERSION("2.4");
MODULE_DEVICE_TABLE(acpi, fujitsu_ids);

4
drivers/platform/x86/panasonic-laptop.c
View file

@ -562,8 +562,8 @@ static int acpi_pcc_hotkey_add(struct acpi_device *device)
num_sifr = acpi_pcc_get_sqty(device);
if (num_sifr > 255) {
ACPI_DEBUG_PRINT((ACPI_DB_ERROR, "num_sifr too large"));
if (num_sifr < 0 || num_sifr > 255) {
ACPI_DEBUG_PRINT((ACPI_DB_ERROR, "num_sifr out of range"));
return -ENODEV;
}

5
drivers/tty/serial/sh-sci.c
View file

@ -1710,6 +1710,8 @@ static int sci_startup(struct uart_port *port)
dev_dbg(port->dev, "%s(%d)\n", __func__, port->line);
pm_runtime_put_noidle(port->dev);
sci_port_enable(s);
ret = sci_request_irq(s);
@ -1737,6 +1739,8 @@ static void sci_shutdown(struct uart_port *port)
sci_free_irq(s);
sci_port_disable(s);
pm_runtime_get_noresume(port->dev);
}
static unsigned int sci_scbrr_calc(unsigned int algo_id, unsigned int bps,
@ -2075,6 +2079,7 @@ static int __devinit sci_init_single(struct platform_device *dev,
sci_init_gpios(sci_port);
pm_runtime_irq_safe(&dev->dev);
pm_runtime_get_noresume(&dev->dev);
pm_runtime_enable(&dev->dev);
}

73
fs/cifs/file.c
View file

@ -920,16 +920,26 @@ cifs_push_mandatory_locks(struct cifsFileInfo *cfile)
for (lockp = &inode->i_flock; *lockp != NULL; \
lockp = &(*lockp)->fl_next)
struct lock_to_push {
struct list_head llist;
__u64 offset;
__u64 length;
__u32 pid;
__u16 netfid;
__u8 type;
};
static int
cifs_push_posix_locks(struct cifsFileInfo *cfile)
{
struct cifsInodeInfo *cinode = CIFS_I(cfile->dentry->d_inode);
struct cifs_tcon *tcon = tlink_tcon(cfile->tlink);
struct file_lock *flock, **before;
struct cifsLockInfo *lck, *tmp;
unsigned int count = 0, i = 0;
int rc = 0, xid, type;
struct list_head locks_to_send, *el;
struct lock_to_push *lck, *tmp;
__u64 length;
struct list_head locks_to_send;
xid = GetXid();
@ -940,29 +950,55 @@ cifs_push_posix_locks(struct cifsFileInfo *cfile)
return rc;
}
INIT_LIST_HEAD(&locks_to_send);
lock_flocks();
cifs_for_each_lock(cfile->dentry->d_inode, before) {
if ((*before)->fl_flags & FL_POSIX)
count++;
}
unlock_flocks();
INIT_LIST_HEAD(&locks_to_send);
/*
* Allocating count locks is enough because no locks can be added to
* the list while we are holding cinode->lock_mutex that protects
* locking operations of this inode.
*/
for (; i < count; i++) {
lck = kmalloc(sizeof(struct lock_to_push), GFP_KERNEL);
if (!lck) {
rc = -ENOMEM;
goto err_out;
}
list_add_tail(&lck->llist, &locks_to_send);
}
i = 0;
el = locks_to_send.next;
lock_flocks();
cifs_for_each_lock(cfile->dentry->d_inode, before) {
if (el == &locks_to_send) {
/* something is really wrong */
cERROR(1, "Can't push all brlocks!");
break;
}
flock = *before;
if ((flock->fl_flags & FL_POSIX) == 0)
continue;
length = 1 + flock->fl_end - flock->fl_start;
if (flock->fl_type == F_RDLCK || flock->fl_type == F_SHLCK)
type = CIFS_RDLCK;
else
type = CIFS_WRLCK;
lck = cifs_lock_init(flock->fl_start, length, type,
cfile->netfid);
if (!lck) {
rc = -ENOMEM;
goto send_locks;
}
lck = list_entry(el, struct lock_to_push, llist);
lck->pid = flock->fl_pid;
list_add_tail(&lck->llist, &locks_to_send);
lck->netfid = cfile->netfid;
lck->length = length;
lck->type = type;
lck->offset = flock->fl_start;
i++;
el = el->next;
}
send_locks:
unlock_flocks();
list_for_each_entry_safe(lck, tmp, &locks_to_send, llist) {
@ -979,11 +1015,18 @@ cifs_push_posix_locks(struct cifsFileInfo *cfile)
kfree(lck);
}
out:
cinode->can_cache_brlcks = false;
mutex_unlock(&cinode->lock_mutex);
FreeXid(xid);
return rc;
err_out:
list_for_each_entry_safe(lck, tmp, &locks_to_send, llist) {
list_del(&lck->llist);
kfree(lck);
}
goto out;
}
static int

6
fs/cifs/xattr.c
View file

@ -105,7 +105,6 @@ int cifs_setxattr(struct dentry *direntry, const char *ea_name,
struct cifs_tcon *pTcon;
struct super_block *sb;
char *full_path;
struct cifs_ntsd *pacl;
if (direntry == NULL)
return -EIO;
@ -164,23 +163,24 @@ int cifs_setxattr(struct dentry *direntry, const char *ea_name,
cifs_sb->mnt_cifs_flags & CIFS_MOUNT_MAP_SPECIAL_CHR);
} else if (strncmp(ea_name, CIFS_XATTR_CIFS_ACL,
strlen(CIFS_XATTR_CIFS_ACL)) == 0) {
#ifdef CONFIG_CIFS_ACL
struct cifs_ntsd *pacl;
pacl = kmalloc(value_size, GFP_KERNEL);
if (!pacl) {
cFYI(1, "%s: Can't allocate memory for ACL",
__func__);
rc = -ENOMEM;
} else {
#ifdef CONFIG_CIFS_ACL
memcpy(pacl, ea_value, value_size);
rc = set_cifs_acl(pacl, value_size,
direntry->d_inode, full_path, CIFS_ACL_DACL);
if (rc == 0) /* force revalidate of the inode */
CIFS_I(direntry->d_inode)->time = 0;
kfree(pacl);
}
#else
cFYI(1, "Set CIFS ACL not supported yet");
#endif /* CONFIG_CIFS_ACL */
}
} else {
int temp;
temp = strncmp(ea_name, POSIX_ACL_XATTR_ACCESS,

4
fs/inode.c
View file

@ -938,8 +938,7 @@ void lockdep_annotate_inode_mutex_key(struct inode *inode)
struct file_system_type *type = inode->i_sb->s_type;
/* Set new key only if filesystem hasn't already changed it */
if (!lockdep_match_class(&inode->i_mutex,
&type->i_mutex_key)) {
if (lockdep_match_class(&inode->i_mutex, &type->i_mutex_key)) {
/*
* ensure nobody is actually holding i_mutex
*/
@ -966,6 +965,7 @@ void unlock_new_inode(struct inode *inode)
spin_lock(&inode->i_lock);
WARN_ON(!(inode->i_state & I_NEW));
inode->i_state &= ~I_NEW;
smp_mb();
wake_up_bit(&inode->i_state, __I_NEW);
spin_unlock(&inode->i_lock);
}

4
fs/namei.c
View file

@ -2162,7 +2162,7 @@ static struct file *do_last(struct nameidata *nd, struct path *path,
/* sayonara */
error = complete_walk(nd);
if (error)
return ERR_PTR(-ECHILD);
return ERR_PTR(error);
error = -ENOTDIR;
if (nd->flags & LOOKUP_DIRECTORY) {
@ -2261,7 +2261,7 @@ static struct file *do_last(struct nameidata *nd, struct path *path,
/* Why this, you ask? _Now_ we might have grown LOOKUP_JUMPED... */
error = complete_walk(nd);
if (error)
goto exit;
return ERR_PTR(error);
error = -EISDIR;
if (S_ISDIR(nd->inode->i_mode))
goto exit;

2
fs/udf/file.c
View file

@ -201,12 +201,10 @@ long udf_ioctl(struct file *filp, unsigned int cmd, unsigned long arg)
static int udf_release_file(struct inode *inode, struct file *filp)
{
if (filp->f_mode & FMODE_WRITE) {
mutex_lock(&inode->i_mutex);
down_write(&UDF_I(inode)->i_data_sem);
udf_discard_prealloc(inode);
udf_truncate_tail_extent(inode);
up_write(&UDF_I(inode)->i_data_sem);
mutex_unlock(&inode->i_mutex);
}
return 0;
}

1
lib/dynamic_queue_limits.c
View file

@ -7,6 +7,7 @@
#include <linux/types.h>
#include <linux/ctype.h>
#include <linux/kernel.h>
#include <linux/jiffies.h>
#include <linux/dynamic_queue_limits.h>
#define POSDIFF(A, B) ((A) > (B) ? (A) - (B) : 0)

30
net/ipv4/syncookies.c
View file

@ -278,6 +278,7 @@ struct sock *cookie_v4_check(struct sock *sk, struct sk_buff *skb,
struct rtable *rt;
__u8 rcv_wscale;
bool ecn_ok = false;
struct flowi4 fl4;
if (!sysctl_tcp_syncookies || !th->ack || th->rst)
goto out;
@ -346,20 +347,16 @@ struct sock *cookie_v4_check(struct sock *sk, struct sk_buff *skb,
* hasn't changed since we received the original syn, but I see
* no easy way to do this.
*/
{
struct flowi4 fl4;
flowi4_init_output(&fl4, 0, sk->sk_mark, RT_CONN_FLAGS(sk),
RT_SCOPE_UNIVERSE, IPPROTO_TCP,
inet_sk_flowi_flags(sk),
(opt && opt->srr) ? opt->faddr : ireq->rmt_addr,
ireq->loc_addr, th->source, th->dest);
security_req_classify_flow(req, flowi4_to_flowi(&fl4));
rt = ip_route_output_key(sock_net(sk), &fl4);
if (IS_ERR(rt)) {
reqsk_free(req);
goto out;
}
flowi4_init_output(&fl4, 0, sk->sk_mark, RT_CONN_FLAGS(sk),
RT_SCOPE_UNIVERSE, IPPROTO_TCP,
inet_sk_flowi_flags(sk),
(opt && opt->srr) ? opt->faddr : ireq->rmt_addr,
ireq->loc_addr, th->source, th->dest);
security_req_classify_flow(req, flowi4_to_flowi(&fl4));
rt = ip_route_output_key(sock_net(sk), &fl4);
if (IS_ERR(rt)) {
reqsk_free(req);
goto out;
}
/* Try to redo what tcp_v4_send_synack did. */
@ -373,5 +370,10 @@ struct sock *cookie_v4_check(struct sock *sk, struct sk_buff *skb,
ireq->rcv_wscale = rcv_wscale;
ret = get_cookie_sock(sk, skb, req, &rt->dst);
/* ip_queue_xmit() depends on our flow being setup
* Normal sockets get it right from inet_csk_route_child_sock()
*/
if (ret)
inet_sk(ret)->cork.fl.u.ip4 = fl4;
out: return ret;
}

10
net/ipv4/tcp_ipv4.c
View file

@ -1466,9 +1466,13 @@ struct sock *tcp_v4_syn_recv_sock(struct sock *sk, struct sk_buff *skb,
inet_csk(newsk)->icsk_ext_hdr_len = inet_opt->opt.optlen;
newinet->inet_id = newtp->write_seq ^ jiffies;
if (!dst && (dst = inet_csk_route_child_sock(sk, newsk, req)) == NULL)
goto put_and_exit;
if (!dst) {
dst = inet_csk_route_child_sock(sk, newsk, req);
if (!dst)
goto put_and_exit;
} else {
/* syncookie case : see end of cookie_v4_check() */
}
sk_setup_caps(newsk, dst);
tcp_mtup_init(newsk);

2
tools/perf/Makefile
View file

@ -268,6 +268,8 @@ LIB_H += util/include/asm/uaccess.h
LIB_H += util/include/dwarf-regs.h
LIB_H += util/include/asm/dwarf2.h
LIB_H += util/include/asm/cpufeature.h
LIB_H += util/include/asm/unistd_32.h
LIB_H += util/include/asm/unistd_64.h
LIB_H += perf.h
LIB_H += util/annotate.h
LIB_H += util/cache.h

2
tools/perf/arch/powerpc/util/header.c
View file

@ -25,7 +25,7 @@ get_cpuid(char *buffer, size_t sz)
pvr = mfspr(SPRN_PVR);
nb = snprintf(buffer, sz, "%lu,%lu$", PVR_VER(pvr), PVR_REV(pvr));
nb = scnprintf(buffer, sz, "%lu,%lu$", PVR_VER(pvr), PVR_REV(pvr));
/* look for end marker to ensure the entire data fit */
if (strchr(buffer, '$')) {

2
tools/perf/arch/x86/util/header.c
View file

@ -48,7 +48,7 @@ get_cpuid(char *buffer, size_t sz)
if (family >= 0x6)
model += ((a >> 16) & 0xf) << 4;
}
nb = snprintf(buffer, sz, "%s,%u,%u,%u$", vendor, family, model, step);
nb = scnprintf(buffer, sz, "%s,%u,%u,%u$", vendor, family, model, step);
/* look for end marker to ensure the entire data fit */
if (strchr(buffer, '$')) {

6
tools/perf/perf.h
View file

@ -10,6 +10,9 @@ void get_term_dimensions(struct winsize *ws);
#define rmb() asm volatile("lock; addl $0,0(%%esp)" ::: "memory")
#define cpu_relax() asm volatile("rep; nop" ::: "memory");
#define CPUINFO_PROC "model name"
#ifndef __NR_perf_event_open
# define __NR_perf_event_open 336
#endif
#endif
#if defined(__x86_64__)
@ -17,6 +20,9 @@ void get_term_dimensions(struct winsize *ws);
#define rmb() asm volatile("lfence" ::: "memory")
#define cpu_relax() asm volatile("rep; nop" ::: "memory");
#define CPUINFO_PROC "model name"
#ifndef __NR_perf_event_open
# define __NR_perf_event_open 298
#endif
#endif
#ifdef __powerpc__

9
tools/perf/util/color.c
View file

@ -1,3 +1,4 @@
#include <linux/kernel.h>
#include "cache.h"
#include "color.h"
@ -182,12 +183,12 @@ static int __color_vsnprintf(char *bf, size_t size, const char *color,
}
if (perf_use_color_default && *color)
r += snprintf(bf, size, "%s", color);
r += vsnprintf(bf + r, size - r, fmt, args);
r += scnprintf(bf, size, "%s", color);
r += vscnprintf(bf + r, size - r, fmt, args);
if (perf_use_color_default && *color)
r += snprintf(bf + r, size - r, "%s", PERF_COLOR_RESET);
r += scnprintf(bf + r, size - r, "%s", PERF_COLOR_RESET);
if (trail)
r += snprintf(bf + r, size - r, "%s", trail);
r += scnprintf(bf + r, size - r, "%s", trail);
return r;
}

4
tools/perf/util/header.c
View file

@ -291,7 +291,7 @@ int build_id_cache__add_s(const char *sbuild_id, const char *debugdir,
if (realname == NULL || filename == NULL || linkname == NULL)
goto out_free;
len = snprintf(filename, size, "%s%s%s",
len = scnprintf(filename, size, "%s%s%s",
debugdir, is_kallsyms ? "/" : "", realname);
if (mkdir_p(filename, 0755))
goto out_free;
@ -306,7 +306,7 @@ int build_id_cache__add_s(const char *sbuild_id, const char *debugdir,
goto out_free;
}
len = snprintf(linkname, size, "%s/.build-id/%.2s",
len = scnprintf(linkname, size, "%s/.build-id/%.2s",
debugdir, sbuild_id);
if (access(linkname, X_OK) && mkdir_p(linkname, 0755))

30
tools/perf/util/hist.c
View file

@ -840,7 +840,7 @@ static int hist_entry__pcnt_snprintf(struct hist_entry *he, char *s,
sep ? "%.2f" : " %6.2f%%",
(period * 100.0) / total);
else
ret = snprintf(s, size, sep ? "%.2f" : " %6.2f%%",
ret = scnprintf(s, size, sep ? "%.2f" : " %6.2f%%",
(period * 100.0) / total);
if (symbol_conf.show_cpu_utilization) {
ret += percent_color_snprintf(s + ret, size - ret,
@ -863,20 +863,20 @@ static int hist_entry__pcnt_snprintf(struct hist_entry *he, char *s,
}
}
} else
ret = snprintf(s, size, sep ? "%" PRIu64 : "%12" PRIu64 " ", period);
ret = scnprintf(s, size, sep ? "%" PRIu64 : "%12" PRIu64 " ", period);
if (symbol_conf.show_nr_samples) {
if (sep)
ret += snprintf(s + ret, size - ret, "%c%" PRIu64, *sep, nr_events);
ret += scnprintf(s + ret, size - ret, "%c%" PRIu64, *sep, nr_events);
else
ret += snprintf(s + ret, size - ret, "%11" PRIu64, nr_events);
ret += scnprintf(s + ret, size - ret, "%11" PRIu64, nr_events);
}
if (symbol_conf.show_total_period) {
if (sep)
ret += snprintf(s + ret, size - ret, "%c%" PRIu64, *sep, period);
ret += scnprintf(s + ret, size - ret, "%c%" PRIu64, *sep, period);
else
ret += snprintf(s + ret, size - ret, " %12" PRIu64, period);
ret += scnprintf(s + ret, size - ret, " %12" PRIu64, period);
}
if (pair_hists) {
@ -891,25 +891,25 @@ static int hist_entry__pcnt_snprintf(struct hist_entry *he, char *s,
diff = new_percent - old_percent;
if (fabs(diff) >= 0.01)
snprintf(bf, sizeof(bf), "%+4.2F%%", diff);
ret += scnprintf(bf, sizeof(bf), "%+4.2F%%", diff);
else
snprintf(bf, sizeof(bf), " ");
ret += scnprintf(bf, sizeof(bf), " ");
if (sep)
ret += snprintf(s + ret, size - ret, "%c%s", *sep, bf);
ret += scnprintf(s + ret, size - ret, "%c%s", *sep, bf);
else
ret += snprintf(s + ret, size - ret, "%11.11s", bf);
ret += scnprintf(s + ret, size - ret, "%11.11s", bf);
if (show_displacement) {
if (displacement)
snprintf(bf, sizeof(bf), "%+4ld", displacement);
ret += scnprintf(bf, sizeof(bf), "%+4ld", displacement);
else
snprintf(bf, sizeof(bf), " ");
ret += scnprintf(bf, sizeof(bf), " ");
if (sep)
ret += snprintf(s + ret, size - ret, "%c%s", *sep, bf);
ret += scnprintf(s + ret, size - ret, "%c%s", *sep, bf);
else
ret += snprintf(s + ret, size - ret, "%6.6s", bf);
ret += scnprintf(s + ret, size - ret, "%6.6s", bf);
}
}
@ -927,7 +927,7 @@ int hist_entry__snprintf(struct hist_entry *he, char *s, size_t size,
if (se->elide)
continue;
ret += snprintf(s + ret, size - ret, "%s", sep ?: " ");
ret += scnprintf(s + ret, size - ret, "%s", sep ?: " ");
ret += se->se_snprintf(he, s + ret, size - ret,
hists__col_len(hists, se->se_width_idx));
}

1
tools/perf/util/include/asm/unistd_32.h Normal file
View file

@ -0,0 +1 @@

1
tools/perf/util/include/asm/unistd_64.h Normal file
View file

@ -0,0 +1 @@

2
tools/perf/util/parse-events.c
View file

@ -165,7 +165,7 @@ struct tracepoint_path *tracepoint_id_to_path(u64 config)
struct tracepoint_path *path = NULL;
DIR *sys_dir, *evt_dir;
struct dirent *sys_next, *evt_next, sys_dirent, evt_dirent;
char id_buf[4];
char id_buf[24];
int fd;
u64 id;
char evt_path[MAXPATHLEN];

3
tools/perf/util/sort.c
View file

@ -34,6 +34,9 @@ static int repsep_snprintf(char *bf, size_t size, const char *fmt, ...)
}
}
va_end(ap);
if (n >= (int)size)
return size - 1;
return n;
}

7
tools/perf/util/strbuf.c
View file

@ -1,4 +1,5 @@
#include "cache.h"
#include <linux/kernel.h>
int prefixcmp(const char *str, const char *prefix)
{
@ -89,14 +90,14 @@ void strbuf_addf(struct strbuf *sb, const char *fmt, ...)
if (!strbuf_avail(sb))
strbuf_grow(sb, 64);
va_start(ap, fmt);
len = vsnprintf(sb->buf + sb->len, sb->alloc - sb->len, fmt, ap);
len = vscnprintf(sb->buf + sb->len, sb->alloc - sb->len, fmt, ap);
va_end(ap);
if (len < 0)
die("your vsnprintf is broken");
die("your vscnprintf is broken");
if (len > strbuf_avail(sb)) {
strbuf_grow(sb, len);
va_start(ap, fmt);
len = vsnprintf(sb->buf + sb->len, sb->alloc - sb->len, fmt, ap);
len = vscnprintf(sb->buf + sb->len, sb->alloc - sb->len, fmt, ap);
va_end(ap);
if (len > strbuf_avail(sb)) {
die("this should not happen, your snprintf is broken");

12
tools/perf/util/ui/browsers/hists.c
View file

@ -840,18 +840,18 @@ static int hists__browser_title(struct hists *self, char *bf, size_t size,
unsigned long nr_events = self->stats.nr_events[PERF_RECORD_SAMPLE];
nr_events = convert_unit(nr_events, &unit);
printed = snprintf(bf, size, "Events: %lu%c %s", nr_events, unit, ev_name);
printed = scnprintf(bf, size, "Events: %lu%c %s", nr_events, unit, ev_name);
if (self->uid_filter_str)
printed += snprintf(bf + printed, size - printed,
", UID: %s", self->uid_filter_str);
if (thread)
printed += snprintf(bf + printed, size - printed,
printed += scnprintf(bf + printed, size - printed,
", Thread: %s(%d)",
(thread->comm_set ? thread->comm : ""),
thread->pid);
if (dso)
printed += snprintf(bf + printed, size - printed,
printed += scnprintf(bf + printed, size - printed,
", DSO: %s", dso->short_name);
return printed;
}
@ -1174,7 +1174,7 @@ static void perf_evsel_menu__write(struct ui_browser *browser,
HE_COLORSET_NORMAL);
nr_events = convert_unit(nr_events, &unit);
printed = snprintf(bf, sizeof(bf), "%lu%c%s%s", nr_events,
printed = scnprintf(bf, sizeof(bf), "%lu%c%s%s", nr_events,
unit, unit == ' ' ? "" : " ", ev_name);
slsmg_printf("%s", bf);
@ -1184,8 +1184,8 @@ static void perf_evsel_menu__write(struct ui_browser *browser,
if (!current_entry)
ui_browser__set_color(browser, HE_COLORSET_TOP);
nr_events = convert_unit(nr_events, &unit);
snprintf(bf, sizeof(bf), ": %ld%c%schunks LOST!", nr_events,
unit, unit == ' ' ? "" : " ");
printed += scnprintf(bf, sizeof(bf), ": %ld%c%schunks LOST!",
nr_events, unit, unit == ' ' ? "" : " ");
warn = bf;
}

2
tools/perf/util/ui/helpline.c
View file

@ -64,7 +64,7 @@ int ui_helpline__show_help(const char *format, va_list ap)
static int backlog;
pthread_mutex_lock(&ui__lock);
ret = vsnprintf(ui_helpline__last_msg + backlog,
ret = vscnprintf(ui_helpline__last_msg + backlog,
sizeof(ui_helpline__last_msg) - backlog, format, ap);
backlog += ret;