From e9781093b59e97a6b216415263e3bee710ef3eb0 Mon Sep 17 00:00:00 2001 From: Andi Kleen Date: Fri, 16 Mar 2007 21:07:35 +0100 Subject: [PATCH 1/7] [PATCH] x86-64: Update defconfig Signed-off-by: Andi Kleen --- arch/x86_64/defconfig | 53 ++++++++++++++++++++++++++++++------------- 1 file changed, 37 insertions(+), 16 deletions(-) diff --git a/arch/x86_64/defconfig b/arch/x86_64/defconfig index 293a4a4c609e..7a1e251e333d 100644 --- a/arch/x86_64/defconfig +++ b/arch/x86_64/defconfig @@ -1,11 +1,13 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.20-git8 -# Tue Feb 13 11:25:16 2007 +# Linux kernel version: 2.6.21-rc3 +# Wed Mar 7 15:29:47 2007 # CONFIG_X86_64=y CONFIG_64BIT=y CONFIG_X86=y +CONFIG_GENERIC_TIME=y +CONFIG_GENERIC_TIME_VSYSCALL=y CONFIG_ZONE_DMA32=y CONFIG_LOCKDEP_SUPPORT=y CONFIG_STACKTRACE_SUPPORT=y @@ -43,6 +45,7 @@ CONFIG_LOCALVERSION_AUTO=y CONFIG_SWAP=y CONFIG_SYSVIPC=y # CONFIG_IPC_NS is not set +CONFIG_SYSVIPC_SYSCTL=y CONFIG_POSIX_MQUEUE=y # CONFIG_BSD_PROCESS_ACCT is not set # CONFIG_TASKSTATS is not set @@ -53,6 +56,7 @@ CONFIG_IKCONFIG_PROC=y # CONFIG_CPUSETS is not set CONFIG_SYSFS_DEPRECATED=y # CONFIG_RELAY is not set +CONFIG_BLK_DEV_INITRD=y CONFIG_INITRAMFS_SOURCE="" CONFIG_CC_OPTIMIZE_FOR_SIZE=y CONFIG_SYSCTL=y @@ -114,11 +118,11 @@ CONFIG_X86_PC=y # CONFIG_X86_VSMP is not set # CONFIG_MK8 is not set # CONFIG_MPSC is not set -CONFIG_MCORE2=y -# CONFIG_GENERIC_CPU is not set -CONFIG_X86_L1_CACHE_BYTES=64 -CONFIG_X86_L1_CACHE_SHIFT=6 -CONFIG_X86_INTERNODE_CACHE_BYTES=64 +# CONFIG_MCORE2 is not set +CONFIG_GENERIC_CPU=y +CONFIG_X86_L1_CACHE_BYTES=128 +CONFIG_X86_L1_CACHE_SHIFT=7 +CONFIG_X86_INTERNODE_CACHE_BYTES=128 CONFIG_X86_TSC=y CONFIG_X86_GOOD_APIC=y # CONFIG_MICROCODE is not set @@ -207,10 +211,8 @@ CONFIG_ACPI_PROCFS=y CONFIG_ACPI_AC=y CONFIG_ACPI_BATTERY=y CONFIG_ACPI_BUTTON=y -# CONFIG_ACPI_HOTKEY is not set CONFIG_ACPI_FAN=y # CONFIG_ACPI_DOCK is not set -# CONFIG_ACPI_BAY is not set CONFIG_ACPI_PROCESSOR=y CONFIG_ACPI_HOTPLUG_CPU=y CONFIG_ACPI_THERMAL=y @@ -319,7 +321,7 @@ CONFIG_IP_PNP_DHCP=y # CONFIG_INET_ESP is not set # CONFIG_INET_IPCOMP is not set # CONFIG_INET_XFRM_TUNNEL is not set -# CONFIG_INET_TUNNEL is not set +CONFIG_INET_TUNNEL=y # CONFIG_INET_XFRM_MODE_TRANSPORT is not set # CONFIG_INET_XFRM_MODE_TUNNEL is not set # CONFIG_INET_XFRM_MODE_BEET is not set @@ -421,7 +423,13 @@ CONFIG_FW_LOADER=y # # Plug and Play support # -# CONFIG_PNP is not set +CONFIG_PNP=y +# CONFIG_PNP_DEBUG is not set + +# +# Protocols +# +CONFIG_PNPACPI=y # # Block devices @@ -441,7 +449,6 @@ CONFIG_BLK_DEV_RAM=y CONFIG_BLK_DEV_RAM_COUNT=16 CONFIG_BLK_DEV_RAM_SIZE=4096 CONFIG_BLK_DEV_RAM_BLOCKSIZE=1024 -CONFIG_BLK_DEV_INITRD=y # CONFIG_CDROM_PKTCDVD is not set # CONFIG_ATA_OVER_ETH is not set @@ -451,6 +458,7 @@ CONFIG_BLK_DEV_INITRD=y # CONFIG_IBM_ASM is not set # CONFIG_SGI_IOC4 is not set # CONFIG_TIFM_CORE is not set +# CONFIG_SONY_LAPTOP is not set # # ATA/ATAPI/MFM/RLL support @@ -477,6 +485,7 @@ CONFIG_BLK_DEV_IDEACPI=y # CONFIG_IDE_GENERIC=y # CONFIG_BLK_DEV_CMD640 is not set +# CONFIG_BLK_DEV_IDEPNP is not set CONFIG_BLK_DEV_IDEPCI=y # CONFIG_IDEPCI_SHARE_IRQ is not set # CONFIG_BLK_DEV_OFFBOARD is not set @@ -623,6 +632,7 @@ CONFIG_SATA_VIA=y # CONFIG_SATA_VITESSE is not set # CONFIG_SATA_INIC162X is not set CONFIG_SATA_INTEL_COMBINED=y +CONFIG_SATA_ACPI=y # CONFIG_PATA_ALI is not set # CONFIG_PATA_AMD is not set # CONFIG_PATA_ARTOP is not set @@ -726,6 +736,7 @@ CONFIG_NETDEVICES=y # CONFIG_BONDING is not set # CONFIG_EQUALIZER is not set CONFIG_TUN=y +# CONFIG_NET_SB1000 is not set # # ARCnet devices @@ -920,6 +931,7 @@ CONFIG_HW_CONSOLE=y CONFIG_SERIAL_8250=y CONFIG_SERIAL_8250_CONSOLE=y CONFIG_SERIAL_8250_PCI=y +CONFIG_SERIAL_8250_PNP=y CONFIG_SERIAL_8250_NR_UARTS=4 CONFIG_SERIAL_8250_RUNTIME_UARTS=4 # CONFIG_SERIAL_8250_EXTENDED is not set @@ -1001,6 +1013,7 @@ CONFIG_I2C_ISA=m # CONFIG_I2C_NFORCE2 is not set # CONFIG_I2C_OCORES is not set # CONFIG_I2C_PARPORT_LIGHT is not set +# CONFIG_I2C_PASEMI is not set # CONFIG_I2C_PROSAVAGE is not set # CONFIG_I2C_SAVAGE4 is not set # CONFIG_I2C_SIS5595 is not set @@ -1047,6 +1060,7 @@ CONFIG_HWMON=y # CONFIG_SENSORS_ADM1021 is not set # CONFIG_SENSORS_ADM1025 is not set # CONFIG_SENSORS_ADM1026 is not set +# CONFIG_SENSORS_ADM1029 is not set # CONFIG_SENSORS_ADM1031 is not set # CONFIG_SENSORS_ADM9240 is not set # CONFIG_SENSORS_K8TEMP is not set @@ -1089,6 +1103,11 @@ CONFIG_SENSORS_SMSC47B397=m # CONFIG_SENSORS_HDAPS is not set # CONFIG_HWMON_DEBUG_CHIP is not set +# +# Multifunction device drivers +# +# CONFIG_MFD_SM501 is not set + # # Multimedia devices # @@ -1103,7 +1122,7 @@ CONFIG_SENSORS_SMSC47B397=m # # Graphics support # -# CONFIG_FIRMWARE_EDID is not set +# CONFIG_BACKLIGHT_LCD_SUPPORT is not set # CONFIG_FB is not set # @@ -1114,7 +1133,6 @@ CONFIG_VGACON_SOFT_SCROLLBACK=y CONFIG_VGACON_SOFT_SCROLLBACK_SIZE=256 CONFIG_VIDEO_SELECT=y CONFIG_DUMMY_CONSOLE=y -# CONFIG_BACKLIGHT_LCD_SUPPORT is not set # # Sound @@ -1130,9 +1148,8 @@ CONFIG_SOUND=y # Open Sound System # CONFIG_SOUND_PRIME=y -CONFIG_OBSOLETE_OSS=y +# CONFIG_OBSOLETE_OSS is not set # CONFIG_SOUND_BT878 is not set -# CONFIG_SOUND_ES1371 is not set CONFIG_SOUND_ICH=y # CONFIG_SOUND_TRIDENT is not set # CONFIG_SOUND_MSNDCLAS is not set @@ -1263,6 +1280,7 @@ CONFIG_USB_MON=y # CONFIG_USB_RIO500 is not set # CONFIG_USB_LEGOTOWER is not set # CONFIG_USB_LCD is not set +# CONFIG_USB_BERRY_CHARGE is not set # CONFIG_USB_LED is not set # CONFIG_USB_CYPRESS_CY7C63 is not set # CONFIG_USB_CYTHERM is not set @@ -1273,6 +1291,7 @@ CONFIG_USB_MON=y # CONFIG_USB_SISUSBVGA is not set # CONFIG_USB_LD is not set # CONFIG_USB_TRANCEVIBRATOR is not set +# CONFIG_USB_IOWARRIOR is not set # CONFIG_USB_TEST is not set # @@ -1538,6 +1557,7 @@ CONFIG_DEBUG_KERNEL=y CONFIG_LOG_BUF_SHIFT=18 CONFIG_DETECT_SOFTLOCKUP=y # CONFIG_SCHEDSTATS is not set +# CONFIG_TIMER_STATS is not set # CONFIG_DEBUG_SLAB is not set # CONFIG_DEBUG_RT_MUTEXES is not set # CONFIG_RT_MUTEX_TESTER is not set @@ -1556,6 +1576,7 @@ CONFIG_DEBUG_BUGVERBOSE=y # CONFIG_FORCED_INLINING is not set # CONFIG_RCU_TORTURE_TEST is not set # CONFIG_LKDTM is not set +# CONFIG_FAULT_INJECTION is not set # CONFIG_DEBUG_RODATA is not set # CONFIG_IOMMU_DEBUG is not set CONFIG_DEBUG_STACKOVERFLOW=y From 33a40bfd4f41af71231192b8024efba79123f198 Mon Sep 17 00:00:00 2001 From: Andi Kleen Date: Fri, 16 Mar 2007 21:07:36 +0100 Subject: [PATCH 2/7] [PATCH] i386: Update defconfig Signed-off-by: Andi Kleen --- arch/i386/defconfig | 43 ++++++++++++++++++++++++++++++++++--------- 1 file changed, 34 insertions(+), 9 deletions(-) diff --git a/arch/i386/defconfig b/arch/i386/defconfig index 5ae1e0bc8fd7..f4efd66e1ee5 100644 --- a/arch/i386/defconfig +++ b/arch/i386/defconfig @@ -1,10 +1,13 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.20-git8 -# Tue Feb 13 11:25:18 2007 +# Linux kernel version: 2.6.21-rc3 +# Wed Mar 7 15:29:47 2007 # CONFIG_X86_32=y CONFIG_GENERIC_TIME=y +CONFIG_CLOCKSOURCE_WATCHDOG=y +CONFIG_GENERIC_CLOCKEVENTS=y +CONFIG_GENERIC_CLOCKEVENTS_BROADCAST=y CONFIG_LOCKDEP_SUPPORT=y CONFIG_STACKTRACE_SUPPORT=y CONFIG_SEMAPHORE_SLEEPERS=y @@ -34,6 +37,7 @@ CONFIG_LOCALVERSION_AUTO=y CONFIG_SWAP=y CONFIG_SYSVIPC=y # CONFIG_IPC_NS is not set +CONFIG_SYSVIPC_SYSCTL=y CONFIG_POSIX_MQUEUE=y # CONFIG_BSD_PROCESS_ACCT is not set # CONFIG_TASKSTATS is not set @@ -44,6 +48,7 @@ CONFIG_IKCONFIG_PROC=y # CONFIG_CPUSETS is not set CONFIG_SYSFS_DEPRECATED=y # CONFIG_RELAY is not set +CONFIG_BLK_DEV_INITRD=y CONFIG_INITRAMFS_SOURCE="" CONFIG_CC_OPTIMIZE_FOR_SIZE=y CONFIG_SYSCTL=y @@ -103,6 +108,9 @@ CONFIG_DEFAULT_IOSCHED="anticipatory" # # Processor type and features # +# CONFIG_TICK_ONESHOT is not set +# CONFIG_NO_HZ is not set +# CONFIG_HIGH_RES_TIMERS is not set CONFIG_SMP=y # CONFIG_X86_PC is not set # CONFIG_X86_ELAN is not set @@ -235,10 +243,8 @@ CONFIG_ACPI_PROCFS=y CONFIG_ACPI_AC=y CONFIG_ACPI_BATTERY=y CONFIG_ACPI_BUTTON=y -# CONFIG_ACPI_HOTKEY is not set CONFIG_ACPI_FAN=y # CONFIG_ACPI_DOCK is not set -# CONFIG_ACPI_BAY is not set CONFIG_ACPI_PROCESSOR=y CONFIG_ACPI_THERMAL=y # CONFIG_ACPI_ASUS is not set @@ -289,6 +295,7 @@ CONFIG_X86_POWERNOW_K8_ACPI=y # CONFIG_X86_CPUFREQ_NFORCE2 is not set # CONFIG_X86_LONGRUN is not set # CONFIG_X86_LONGHAUL is not set +# CONFIG_X86_E_POWERSAVER is not set # # shared options @@ -368,7 +375,7 @@ CONFIG_IP_PNP_DHCP=y # CONFIG_INET_ESP is not set # CONFIG_INET_IPCOMP is not set # CONFIG_INET_XFRM_TUNNEL is not set -# CONFIG_INET_TUNNEL is not set +CONFIG_INET_TUNNEL=y CONFIG_INET_XFRM_MODE_TRANSPORT=y CONFIG_INET_XFRM_MODE_TUNNEL=y # CONFIG_INET_XFRM_MODE_BEET is not set @@ -470,7 +477,13 @@ CONFIG_FW_LOADER=y # # Plug and Play support # -# CONFIG_PNP is not set +CONFIG_PNP=y +# CONFIG_PNP_DEBUG is not set + +# +# Protocols +# +CONFIG_PNPACPI=y # # Block devices @@ -490,7 +503,6 @@ CONFIG_BLK_DEV_RAM=y CONFIG_BLK_DEV_RAM_COUNT=16 CONFIG_BLK_DEV_RAM_SIZE=4096 CONFIG_BLK_DEV_RAM_BLOCKSIZE=1024 -CONFIG_BLK_DEV_INITRD=y # CONFIG_CDROM_PKTCDVD is not set # CONFIG_ATA_OVER_ETH is not set @@ -500,6 +512,7 @@ CONFIG_BLK_DEV_INITRD=y # CONFIG_IBM_ASM is not set # CONFIG_SGI_IOC4 is not set # CONFIG_TIFM_CORE is not set +# CONFIG_SONY_LAPTOP is not set # # ATA/ATAPI/MFM/RLL support @@ -526,6 +539,7 @@ CONFIG_BLK_DEV_IDEACPI=y # CONFIG_IDE_GENERIC=y # CONFIG_BLK_DEV_CMD640 is not set +# CONFIG_BLK_DEV_IDEPNP is not set CONFIG_BLK_DEV_IDEPCI=y # CONFIG_IDEPCI_SHARE_IRQ is not set # CONFIG_BLK_DEV_OFFBOARD is not set @@ -679,6 +693,7 @@ CONFIG_SATA_VIA=y # CONFIG_SATA_VITESSE is not set # CONFIG_SATA_INIC162X is not set CONFIG_SATA_INTEL_COMBINED=y +CONFIG_SATA_ACPI=y # CONFIG_PATA_ALI is not set # CONFIG_PATA_AMD is not set # CONFIG_PATA_ARTOP is not set @@ -786,6 +801,7 @@ CONFIG_NETDEVICES=y # CONFIG_BONDING is not set # CONFIG_EQUALIZER is not set # CONFIG_TUN is not set +# CONFIG_NET_SB1000 is not set # # ARCnet devices @@ -979,6 +995,7 @@ CONFIG_HW_CONSOLE=y CONFIG_SERIAL_8250=y CONFIG_SERIAL_8250_CONSOLE=y CONFIG_SERIAL_8250_PCI=y +CONFIG_SERIAL_8250_PNP=y CONFIG_SERIAL_8250_NR_UARTS=4 CONFIG_SERIAL_8250_RUNTIME_UARTS=4 # CONFIG_SERIAL_8250_EXTENDED is not set @@ -1064,6 +1081,11 @@ CONFIG_HANGCHECK_TIMER=y # CONFIG_HWMON is not set # CONFIG_HWMON_VID is not set +# +# Multifunction device drivers +# +# CONFIG_MFD_SM501 is not set + # # Multimedia devices # @@ -1078,7 +1100,7 @@ CONFIG_HANGCHECK_TIMER=y # # Graphics support # -CONFIG_FIRMWARE_EDID=y +# CONFIG_BACKLIGHT_LCD_SUPPORT is not set # CONFIG_FB is not set # @@ -1089,7 +1111,6 @@ CONFIG_VGACON_SOFT_SCROLLBACK=y CONFIG_VGACON_SOFT_SCROLLBACK_SIZE=128 CONFIG_VIDEO_SELECT=y CONFIG_DUMMY_CONSOLE=y -# CONFIG_BACKLIGHT_LCD_SUPPORT is not set # # Sound @@ -1238,6 +1259,7 @@ CONFIG_USB_MON=y # CONFIG_USB_RIO500 is not set # CONFIG_USB_LEGOTOWER is not set # CONFIG_USB_LCD is not set +# CONFIG_USB_BERRY_CHARGE is not set # CONFIG_USB_LED is not set # CONFIG_USB_CYPRESS_CY7C63 is not set # CONFIG_USB_CYTHERM is not set @@ -1248,6 +1270,7 @@ CONFIG_USB_MON=y # CONFIG_USB_SISUSBVGA is not set # CONFIG_USB_LD is not set # CONFIG_USB_TRANCEVIBRATOR is not set +# CONFIG_USB_IOWARRIOR is not set # CONFIG_USB_TEST is not set # @@ -1506,6 +1529,7 @@ CONFIG_DEBUG_KERNEL=y CONFIG_LOG_BUF_SHIFT=18 CONFIG_DETECT_SOFTLOCKUP=y # CONFIG_SCHEDSTATS is not set +# CONFIG_TIMER_STATS is not set # CONFIG_DEBUG_SLAB is not set # CONFIG_DEBUG_RT_MUTEXES is not set # CONFIG_RT_MUTEX_TESTER is not set @@ -1525,6 +1549,7 @@ CONFIG_DEBUG_BUGVERBOSE=y # CONFIG_FORCED_INLINING is not set # CONFIG_RCU_TORTURE_TEST is not set # CONFIG_LKDTM is not set +# CONFIG_FAULT_INJECTION is not set CONFIG_EARLY_PRINTK=y CONFIG_DEBUG_STACKOVERFLOW=y # CONFIG_DEBUG_STACK_USAGE is not set From a9bc3bfd1226c3f09cf321374f934b3892929872 Mon Sep 17 00:00:00 2001 From: Alexandr Andreev Date: Fri, 16 Mar 2007 21:07:36 +0100 Subject: [PATCH 3/7] [PATCH] x86-64: wire up compat sched_rr_get_interval(2) sys32_sched_rr_get_interval() uses compat_timespec but wasn't used itself. Signed-off-by: Alexandr Andreev Signed-off-by: Alexey Dobriyan Signed-off-by: Andi Kleen --- arch/x86_64/ia32/ia32entry.S | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/x86_64/ia32/ia32entry.S b/arch/x86_64/ia32/ia32entry.S index eda7a0d4dc15..796df6992f62 100644 --- a/arch/x86_64/ia32/ia32entry.S +++ b/arch/x86_64/ia32/ia32entry.S @@ -560,7 +560,7 @@ ia32_sys_call_table: .quad sys_sched_yield .quad sys_sched_get_priority_max .quad sys_sched_get_priority_min /* 160 */ - .quad sys_sched_rr_get_interval + .quad sys32_sched_rr_get_interval .quad compat_sys_nanosleep .quad sys_mremap .quad sys_setresuid16 From 302cf930cbcc6ca24d7e00cffde3d93534ea5405 Mon Sep 17 00:00:00 2001 From: Andi Kleen Date: Fri, 16 Mar 2007 21:07:36 +0100 Subject: [PATCH 4/7] [PATCH] i386: Enforce GPLness of VMI ROM VMI ROMs are pretty intimate to the kernel, so enforce their GPLness. No \0 tricks checking for now This rules out BSD/MIT modules for now, sorry -- the trouble is those could come without source. Acked-by: Zachary Amsden Acked-by: Ingo Molnar Signed-off-by: Andi Kleen --- arch/i386/kernel/vmi.c | 17 ++++++++--------- 1 file changed, 8 insertions(+), 9 deletions(-) diff --git a/arch/i386/kernel/vmi.c b/arch/i386/kernel/vmi.c index fbf45fa08320..fb07a1aad225 100644 --- a/arch/i386/kernel/vmi.c +++ b/arch/i386/kernel/vmi.c @@ -23,7 +23,6 @@ */ #include -#include #include #include #include @@ -48,7 +47,6 @@ typedef u64 __attribute__((regparm(2))) (VROMLONGFUNC)(int); (((VROMLONGFUNC *)(rom->func)) (arg)) static struct vrom_header *vmi_rom; -static int license_gplok; static int disable_pge; static int disable_pse; static int disable_sep; @@ -629,13 +627,14 @@ static inline int __init check_vmi_rom(struct vrom_header *rom) rom->api_version_maj, rom->api_version_min, pci->rom_version_maj, pci->rom_version_min); - license_gplok = license_is_gpl_compatible(license); - if (!license_gplok) { - printk(KERN_WARNING "VMI: ROM license '%s' taints kernel... " - "inlining disabled\n", - license); - add_taint(TAINT_PROPRIETARY_MODULE); - } + /* Don't allow BSD/MIT here for now because we don't want to end up + with any binary only shim layers */ + if (strcmp(license, "GPL") && strcmp(license, "GPL v2")) { + printk(KERN_WARNING "VMI: Non GPL license `%s' found for ROM. Not used.\n", + license); + return 0; + } + return 1; } From 43999d9e4e3133bfe0a55589037796386b012a68 Mon Sep 17 00:00:00 2001 From: Sam Ravnborg Date: Fri, 16 Mar 2007 21:07:36 +0100 Subject: [PATCH 5/7] [PATCH] x86-64: fix section mismatch warnings Fix the following section mismatch warnings on x86_64: (build using defconfig) WARNING: arch/x86_64/kernel/built-in.o - Section mismatch: reference to .init.text:mtrr_bp_init from .text between 'identify_cpu' (at offset 0x65eb) and 'IRQ0x20_interrupt' WARNING: arch/x86_64/kernel/built-in.o - Section mismatch: reference to .init.data: from .text between 'finish_e820_parsing' (at offset 0x7dc2) and 'early_panic' WARNING: arch/x86_64/kernel/built-in.o - Section mismatch: reference to .init.text:e820_print_map from .text between 'finish_e820_parsing' (at offset 0x7de1) and 'early_panic' WARNING: arch/x86_64/kernel/built-in.o - Section mismatch: reference to .init.data:num_processors from .text between 'acpi_unmap_lsapic' (at offset 0xc88f) and 'acpi_register_ioapic' WARNING: arch/x86_64/kernel/built-in.o - Section mismatch: reference to .init.data:disabled_cpus from .text between 'MP_processor_info' (at offset 0x11f35) and 'mp_register_lapic' WARNING: arch/x86_64/kernel/built-in.o - Section mismatch: reference to .init.data:num_processors from .text between 'MP_processor_info' (at offset 0x11f6e) and 'mp_register_lapic' WARNING: arch/x86_64/kernel/built-in.o - Section mismatch: reference to .init.data:num_processors from .text between 'MP_processor_info' (at offset 0x11f93) and 'mp_register_lapic' WARNING: arch/x86_64/kernel/built-in.o - Section mismatch: reference to .init.data:fix_aperture from .text between 'gart_parse_options' (at offset 0x15517) and 'iommu_full' WARNING: arch/x86_64/kernel/built-in.o - Section mismatch: reference to .init.data:fix_aperture from .text between 'gart_parse_options' (at offset 0x1552c) and 'iommu_full' WARNING: arch/x86_64/kernel/built-in.o - Section mismatch: reference to .init.data:iommu_aperture_allowed from .text between 'gart_parse_options' (at offset 0x1553d) and 'iommu_full' WARNING: arch/x86_64/kernel/built-in.o - Section mismatch: reference to .init.data:iommu_aperture_allowed from .text between 'gart_parse_options' (at offset 0x15552) and 'iommu_full' WARNING: arch/x86_64/kernel/built-in.o - Section mismatch: reference to .init.data:iommu_aperture_allowed from .text between 'gart_parse_options' (at offset 0x15561) and 'iommu_full' WARNING: arch/x86_64/kernel/built-in.o - Section mismatch: reference to .init.data:iommu_aperture_allowed from .text between 'gart_parse_options' (at offset 0x15577) and 'iommu_full' WARNING: arch/x86_64/kernel/built-in.o - Section mismatch: reference to .init.data:fallback_aper_force from .text between 'gart_parse_options' (at offset 0x1558a) and 'iommu_full' WARNING: arch/x86_64/kernel/built-in.o - Section mismatch: reference to .init.data:fallback_aper_order from .text between 'gart_parse_options' (at offset 0x155bf) and 'iommu_full' WARNING: arch/x86_64/kernel/built-in.o - Section mismatch: reference to .init.data:timer_over_8254 from .text between 'ati_bugs' (at offset 0x16344) and 'via_bugs' WARNING: arch/x86_64/kernel/built-in.o - Section mismatch: reference to .init.data:timer_over_8254 from .text between 'ati_bugs' (at offset 0x16356) and 'via_bugs' WARNING: arch/x86_64/kernel/built-in.o - Section mismatch: reference to .init.data:iommu_aperture_allowed from .text between 'via_bugs' (at offset 0x16380) and 'nvidia_bugs' WARNING: arch/x86_64/kernel/built-in.o - Section mismatch: reference to .init.data:iommu_aperture_disabled from .text between 'via_bugs' (at offset 0x16397) and 'nvidia_bugs' WARNING: arch/x86_64/kernel/built-in.o - Section mismatch: reference to .init.data:acpi_use_timer_override from .text between 'nvidia_bugs' (at offset 0x163a7) and 'arch_unregister_cpu' WARNING: arch/x86_64/kernel/built-in.o - Section mismatch: reference to .init.text:nvidia_hpet_check from .text between 'nvidia_bugs' (at offset 0x163b1) and 'arch_unregister_cpu' WARNING: arch/x86_64/kernel/built-in.o - Section mismatch: reference to .init.data: from .text between 'nvidia_bugs' (at offset 0x163be) and 'arch_unregister_cpu' WARNING: arch/x86_64/kernel/built-in.o - Section mismatch: reference to .init.data: from .text between 'nvidia_bugs' (at offset 0x163d1) and 'arch_unregister_cpu' WARNING: arch/x86_64/kernel/built-in.o - Section mismatch: reference to .init.data:acpi_skip_timer_override from .text between 'nvidia_bugs' (at offset 0x163e1) and 'arch_unregister_cpu' WARNING: arch/x86_64/kernel/built-in.o - Section mismatch: reference to .init.text:quirk_intel_irqbalance from .text between 'intel_bugs' (at offset 0x1633c) and 'ati_bugs' But adds: WARNING: arch/x86_64/kernel/built-in.o - Section mismatch: reference to .init.text:get_mtrr_state from .text between 'mtrr_bp_init' (at offset 0xb887) and 'ipi_handler' The warnings does not show up during a normal build due to kbuild failing to check for section mismatch in vmlinux. To see these warnings run: scripts/mod/modpost arch/x86_64/kernel/built-in.o kbuild will be fixed but the 'noise-level' had to be decresed first. There remains a few section mismatch warnigns for x86_64 for areas where I did not feel confident. Signed-off-by: Sam Ravnborg Signed-off-by: Andi Kleen --- arch/x86_64/kernel/e820.c | 2 +- arch/x86_64/kernel/early-quirks.c | 8 ++++---- arch/x86_64/kernel/mpparse.c | 4 ++-- arch/x86_64/kernel/pci-gart.c | 2 +- include/asm-x86_64/proto.h | 2 +- include/asm-x86_64/smp.h | 3 ++- 6 files changed, 11 insertions(+), 10 deletions(-) diff --git a/arch/x86_64/kernel/e820.c b/arch/x86_64/kernel/e820.c index 4651fd22b213..a490fabfcf47 100644 --- a/arch/x86_64/kernel/e820.c +++ b/arch/x86_64/kernel/e820.c @@ -662,7 +662,7 @@ static int __init parse_memmap_opt(char *p) } early_param("memmap", parse_memmap_opt); -void finish_e820_parsing(void) +void __init finish_e820_parsing(void) { if (userdef) { printk(KERN_INFO "user-defined physical RAM map:\n"); diff --git a/arch/x86_64/kernel/early-quirks.c b/arch/x86_64/kernel/early-quirks.c index dec587b293bf..148c6bcf5bb4 100644 --- a/arch/x86_64/kernel/early-quirks.c +++ b/arch/x86_64/kernel/early-quirks.c @@ -16,7 +16,7 @@ #include #include -static void via_bugs(void) +static void __init via_bugs(void) { #ifdef CONFIG_IOMMU if ((end_pfn > MAX_DMA32_PFN || force_iommu) && @@ -36,7 +36,7 @@ static int __init nvidia_hpet_check(struct acpi_table_header *header) } #endif -static void nvidia_bugs(void) +static void __init nvidia_bugs(void) { #ifdef CONFIG_ACPI /* @@ -62,7 +62,7 @@ static void nvidia_bugs(void) } -static void ati_bugs(void) +static void __init ati_bugs(void) { if (timer_over_8254 == 1) { timer_over_8254 = 0; @@ -88,7 +88,7 @@ struct chipset { void (*f)(void); }; -static struct chipset early_qrk[] = { +static struct __initdata chipset early_qrk[] = { { PCI_VENDOR_ID_NVIDIA, nvidia_bugs }, { PCI_VENDOR_ID_VIA, via_bugs }, { PCI_VENDOR_ID_ATI, ati_bugs }, diff --git a/arch/x86_64/kernel/mpparse.c b/arch/x86_64/kernel/mpparse.c index 50dd8bef850e..455aa0b932f0 100644 --- a/arch/x86_64/kernel/mpparse.c +++ b/arch/x86_64/kernel/mpparse.c @@ -60,9 +60,9 @@ unsigned long mp_lapic_addr = 0; /* Processor that is doing the boot up */ unsigned int boot_cpu_id = -1U; /* Internal processor count */ -unsigned int num_processors __initdata = 0; +unsigned int num_processors __cpuinitdata = 0; -unsigned disabled_cpus __initdata; +unsigned disabled_cpus __cpuinitdata; /* Bitmask of physically existing CPUs */ physid_mask_t phys_cpu_present_map = PHYSID_MASK_NONE; diff --git a/arch/x86_64/kernel/pci-gart.c b/arch/x86_64/kernel/pci-gart.c index 030eb3753358..2bac8c60ad61 100644 --- a/arch/x86_64/kernel/pci-gart.c +++ b/arch/x86_64/kernel/pci-gart.c @@ -675,7 +675,7 @@ void __init gart_iommu_init(void) dma_ops = &gart_dma_ops; } -void gart_parse_options(char *p) +void __init gart_parse_options(char *p) { int arg; diff --git a/include/asm-x86_64/proto.h b/include/asm-x86_64/proto.h index f54f3abf93ce..b6e65a699f2a 100644 --- a/include/asm-x86_64/proto.h +++ b/include/asm-x86_64/proto.h @@ -99,7 +99,7 @@ extern int force_iommu, no_iommu; extern int iommu_detected; #ifdef CONFIG_IOMMU extern void gart_iommu_init(void); -extern void gart_parse_options(char *); +extern void __init gart_parse_options(char *); extern void iommu_hole_init(void); extern int fallback_aper_order; extern int fallback_aper_force; diff --git a/include/asm-x86_64/smp.h b/include/asm-x86_64/smp.h index e17b9ec42e98..de592a408c07 100644 --- a/include/asm-x86_64/smp.h +++ b/include/asm-x86_64/smp.h @@ -7,6 +7,7 @@ #include #include #include +#include extern int disable_apic; #include @@ -68,7 +69,7 @@ extern int __cpu_disable(void); extern void __cpu_die(unsigned int cpu); extern void prefill_possible_map(void); extern unsigned num_processors; -extern unsigned disabled_cpus; +extern unsigned __cpuinitdata disabled_cpus; #define NO_PROC_ID 0xFF /* No processor magic marker */ From 28f36f8fbf5f3718f7095055c1911a67d200dda1 Mon Sep 17 00:00:00 2001 From: Guillaume Chazarain Date: Fri, 16 Mar 2007 21:07:36 +0100 Subject: [PATCH 6/7] [PATCH] i386: Don't use the TSC in sched_clock if unstable http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=f9690982b8c2f9a2c65acdc113e758ec356676a3 caused a regression by letting sched_clock use the TSC even when cpufreq disabled it. This caused scheduling weirdnesses. Signed-off-by: Guillaume Chazarain Signed-off-by: Andi Kleen --- arch/i386/kernel/tsc.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/i386/kernel/tsc.c b/arch/i386/kernel/tsc.c index 602660df455c..0e65f7ab63a2 100644 --- a/arch/i386/kernel/tsc.c +++ b/arch/i386/kernel/tsc.c @@ -105,7 +105,7 @@ unsigned long long sched_clock(void) /* * Fall back to jiffies if there's no TSC available: */ - if (unlikely(tsc_disable)) + if (tsc_unstable || unlikely(tsc_disable)) /* No locking but a rare wrong value is not a big deal: */ return (jiffies_64 - INITIAL_JIFFIES) * (1000000000 / HZ); From 92b35e910fe14e6e3a5d498157375fb55ea5fd03 Mon Sep 17 00:00:00 2001 From: Andi Kleen Date: Fri, 16 Mar 2007 21:07:36 +0100 Subject: [PATCH 7/7] [PATCH] x86: Export _proxy_pda for gcc 4.2 The symbol is not actually used, but the compiler unforunately generates a (unused) reference to it. This can happen even in modules. So export it. Signed-off-by: Andi Kleen --- arch/i386/kernel/i386_ksyms.c | 2 ++ arch/x86_64/kernel/x8664_ksyms.c | 1 + 2 files changed, 3 insertions(+) diff --git a/arch/i386/kernel/i386_ksyms.c b/arch/i386/kernel/i386_ksyms.c index e3d4b73bfdb0..4afe26e86260 100644 --- a/arch/i386/kernel/i386_ksyms.c +++ b/arch/i386/kernel/i386_ksyms.c @@ -28,3 +28,5 @@ EXPORT_SYMBOL(__read_lock_failed); #endif EXPORT_SYMBOL(csum_partial); + +EXPORT_SYMBOL(_proxy_pda); diff --git a/arch/x86_64/kernel/x8664_ksyms.c b/arch/x86_64/kernel/x8664_ksyms.c index 0dffae69f4ad..77c25b307635 100644 --- a/arch/x86_64/kernel/x8664_ksyms.c +++ b/arch/x86_64/kernel/x8664_ksyms.c @@ -59,3 +59,4 @@ EXPORT_SYMBOL(empty_zero_page); EXPORT_SYMBOL(init_level4_pgt); EXPORT_SYMBOL(load_gs_index); +EXPORT_SYMBOL(_proxy_pda);