Ingo Molnar 8b1fa1d7b2 ftrace: mark lapic_wd_event() notrace ... it can be called in the NMI path: [ 0.645999] calling ftrace_dynamic_init+0x0/0xd6 [ 0.647521] ------------[ cut here ]------------ [ 0.647521] WARNING: at kernel/trace/ftrace.c:348 ftrace_record_ip+0x4e/0x252() [ 0.647521] Modules linked in: [ 0.647521] Pid: 15, comm: kstop1 Not tainted 2.6.27-rc1-tip #22686 [ 0.647521] [ 0.647521] Call Trace: [ 0.647521] <NMI> [<ffffffff8024593f>] warn_on_slowpath+0x5d/0x84 [ 0.647521] [<ffffffff80220b99>] ? lapic_wd_event+0xb/0x5c [ 0.647521] [<ffffffff80287b3b>] ftrace_record_ip+0x4e/0x252 [ 0.647521] [<ffffffff80211274>] mcount_call+0x5/0x31 [ 0.647521] [<ffffffff80220b9e>] ? lapic_wd_event+0x10/0x5c [ 0.647521] [<ffffffff8083f3ec>] nmi_watchdog_tick+0x19d/0x1ad [ 0.647521] [<ffffffff8083e875>] default_do_nmi+0x75/0x1e3 [ 0.647521] [<ffffffff8083f0b3>] do_nmi+0x5d/0x94 [ 0.647521] [<ffffffff8083e2d2>] nmi+0xa2/0xc2 [ 0.647521] [<ffffffff802b48c3>] ? check_bytes_and_report+0x11/0xcc [ 0.647521] <<EOE>> [<ffffffff80211274>] ? mcount_call+0x5/0x31 [ 0.647521] [<ffffffff802b49df>] check_object+0x61/0x1b0 [ 0.647521] [<ffffffff802b502a>] __slab_free+0x169/0x2ae [ 0.647521] [<ffffffff80242dbf>] ? __cleanup_sighand+0x25/0x27 [ 0.647521] [<ffffffff80242dbf>] ? __cleanup_sighand+0x25/0x27 [ 0.647521] [<ffffffff802b60cd>] kmem_cache_free+0x85/0xb9 [ 0.647521] [<ffffffff80242dbf>] __cleanup_sighand+0x25/0x27 [ 0.647521] [<ffffffff80247b3d>] release_task+0x256/0x339 [ 0.647521] [<ffffffff802490b4>] do_exit+0x764/0x7ef [ 0.647521] [<ffffffff8027624c>] __xchg+0x0/0x38 [ 0.647521] [<ffffffff8027619a>] ? stop_cpu+0x0/0xb2 [ 0.647521] [<ffffffff8027619a>] ? stop_cpu+0x0/0xb2 [ 0.647521] [<ffffffff8025922f>] kthread+0x4e/0x7b [ 0.647521] [<ffffffff80212979>] child_rip+0xa/0x11 [ 0.647521] [<ffffffff80211c17>] ? restore_args+0x0/0x30 [ 0.647521] [<ffffffff802283a5>] ? native_load_tls+0x14/0x2e [ 0.647521] [<ffffffff802591e1>] ? kthread+0x0/0x7b [ 0.647521] [<ffffffff8021296f>] ? child_rip+0x0/0x11 [ 0.647521] [ 0.647521] ---[ end trace 4eaa2a86a8e2da22 ]--- [ 0.672032] initcall ftrace_dynamic_init+0x0/0xd6 returned 0 after 19 msecs also mark it no-kprobes while at it. Signed-off-by: Ingo Molnar <mingo@elte.hu>		2008-10-14 10:34:36 +02:00
..
cpufreq	Merge branch 'next' of git://git.kernel.org/pub/scm/linux/kernel/git/davej/cpufreq	2008-10-11 08:49:34 -07:00
mcheck	x86-64: add two __cpuinit annotations	2008-09-06 19:50:41 +02:00
mtrr	Merge branches 'x86/alternatives', 'x86/cleanups', 'x86/commandline', 'x86/crashdump', 'x86/debug', 'x86/defconfig', 'x86/doc', 'x86/exports', 'x86/fpu', 'x86/gart', 'x86/idle', 'x86/mm', 'x86/mtrr', 'x86/nmi-watchdog', 'x86/oprofile', 'x86/paravirt', 'x86/reboot', 'x86/sparse-fixes', 'x86/tsc', 'x86/urgent' and 'x86/vmalloc' into x86-v28-for-linus-phase1	2008-10-06 18:17:07 +02:00
addon_cpuid_features.c	Merge branch 'linus' into x86/x2apic	2008-09-04 13:02:35 +02:00
amd.c	x86: make amd.c have 64bit support code	2008-09-08 15:32:02 +02:00
bugs.c	x86: fdiv bug detection fix	2008-07-31 23:56:27 +02:00
bugs_64.c	x86: move bugs_64.c to cpu/bugs_64.c	2008-06-03 14:43:00 -07:00
centaur.c	x86: move mtrr cpu cap setting early in early_init_xxxx	2008-09-06 17:50:55 +02:00
centaur_64.c	x86: centaur_64.c remove duplicated setting of CONSTANT_TSC	2008-09-10 08:21:06 +02:00
cmpxchg.c	x86: move cmpxchg fallbacks to a generic place	2008-08-18 16:05:47 +02:00
common.c	x86: do not allow to optimize flag_is_changeable_p() (rev. 2)	2008-10-13 10:33:13 +02:00
cpu.h	x86: remove duplicated get_model_name() calling	2008-09-06 14:09:12 +02:00
cyrix.c	x86: move mtrr cpu cap setting early in early_init_xxxx	2008-09-06 17:50:55 +02:00
intel.c	x86: extended "flags" to show virtualization HW feature in /proc/cpuinfo	2008-09-10 14:00:56 +02:00
intel_cacheinfo.c	Merge branch 'linus' into x86/cpu	2008-08-15 16:16:15 +02:00
Makefile	x86: let intel 64-bit use intel.c	2008-09-10 08:21:05 +02:00
mkcapflags.pl	x86: generate names for /proc/cpuinfo from <asm/cpufeature.h>	2008-08-27 19:23:22 -07:00
perfctr-watchdog.c	ftrace: mark lapic_wd_event() notrace	2008-10-14 10:34:36 +02:00
powerflags.c	x86: generate names for /proc/cpuinfo from <asm/cpufeature.h>	2008-08-27 19:23:22 -07:00
proc.c	NR_CPUS: Replace NR_CPUS in arch/x86/kernel/cpu/proc.c	2008-07-20 10:21:09 +02:00
transmeta.c	x86: move transmeta cap read to early_init_transmeta()	2008-09-14 14:09:14 +02:00
umc.c	x86: remove cpu_vendor_dev	2008-09-04 21:09:45 +02:00