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
..
boot	Merge branches 'x86/xen', 'x86/build', 'x86/microcode', 'x86/mm-debug-v2', 'x86/memory-corruption-check', 'x86/early-printk', 'x86/xsave', 'x86/ptrace-v2', 'x86/quirks', 'x86/setup', 'x86/spinlocks' and 'x86/signal' into x86/core-v2	2008-10-12 15:50:02 +02:00
configs	x86: merge winchip-2 and winchip-2a cpu choices	2008-10-13 10:22:48 +02:00
crypto
ia32	x86-64: slightly stream-line 32-bit syscall entry code	2008-10-13 10:19:54 +02:00
kernel	ftrace: mark lapic_wd_event() notrace	2008-10-14 10:34:36 +02:00
kvm	Merge branch 'x86/unify-cpu-detect' into x86-v28-for-linus-phase4-D	2008-10-11 20:23:20 +02:00
lguest
lib	Merge branch 'x86/unify-cpu-detect' into x86-v28-for-linus-phase4-D	2008-10-11 20:23:20 +02:00
mach-default
mach-generic	x86: check dsdt before find oem table for es7000, v2	2008-10-13 10:21:07 +02:00
mach-rdc321x
mach-voyager	kernel/cpu.c: create a CPU_STARTING cpu_chain notifier	2008-09-08 19:25:24 +02:00
math-emu
mm	x86: fix mmiotrace 8-bit register decoding	2008-10-14 10:33:50 +02:00
oprofile	Merge branch 'linus' into oprofile-v2	2008-10-13 11:05:51 +02:00
pci	Merge branches 'oprofile-v2' and 'timers/hpet' into x86/core-v4	2008-10-13 14:18:42 +02:00
power	Merge branch 'x86/unify-cpu-detect' into x86-v28-for-linus-phase4-D	2008-10-11 20:23:20 +02:00
vdso
video
xen	Merge branch 'linus' into x86/xen	2008-10-12 12:37:32 +02:00
Kconfig	x86: remove additional_cpus configurability	2008-10-13 10:33:47 +02:00
Kconfig.cpu	x86: adjust dependencies for CONFIG_X86_CMOV	2008-10-13 10:33:50 +02:00
Kconfig.debug
Makefile
Makefile_32.cpu	x86: merge winchip-2 and winchip-2a cpu choices	2008-10-13 10:22:48 +02:00