linux

mirror of https://github.com/FEX-Emu/linux.git synced 2025-01-12 12:22:42 +00:00

History

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

acpi

Merge branch 'linus' into x86/quirks

2008-10-12 12:43:21 +02:00

cpu

ftrace: mark lapic_wd_event() notrace

2008-10-14 10:34:36 +02:00

.gitignore

arch/x86/kernel/.gitignore: Added vmlinux.lds to .gitignore file because it shouldn't be tracked.

2008-07-10 10:13:51 -07:00

alternative.c

x86: improve UP kernel when CPU-hotplug and SMP is enabled

2008-10-13 10:33:46 +02:00

amd_iommu_init.c

x86, amd-iommu: propagate PCI device enabling error

2008-10-12 15:24:53 +02:00

amd_iommu.c

Merge branches 'core/iommu', 'x86/amd-iommu' and 'x86/iommu' into x86-v28-for-linus-phase3-B

2008-10-10 19:47:12 +02:00

aperture_64.c

x86, debug printouts: IOMMU setup failures should not be KERN_ERR

2008-09-30 10:25:28 +02:00

apic_32.c

Merge branch 'linus' into oprofile-v2

2008-10-13 11:05:51 +02:00

apic_64.c

Merge branch 'linus' into oprofile-v2

2008-10-13 11:05:51 +02:00

apm_32.c

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

asm-offsets_32.c

x86/paravirt: split sysret and sysexit

2008-07-08 13:13:15 +02:00

asm-offsets_64.c

x86: consolidate header guards

2008-07-22 21:53:53 +02:00

asm-offsets.c

…

audit_64.c

…

bios_uv.c

x86: coding style fixes to arch/x86/kernel/bios_uv.c

2008-08-15 16:53:24 +02:00

bootflag.c

x86: coding style cleanup for kernel/bootflag.c

2008-01-30 13:32:31 +01:00

cpuid.c

Merge branch 'x86/urgent' into x86/cleanups

2008-08-25 22:45:37 -07:00

crash_dump_32.c

…

crash_dump_64.c

2008-10-06 18:17:07 +02:00

crash.c

x86: allow machine_crash_shutdown to be replaced

2008-04-27 12:00:29 +03:00

doublefault_32.c

x86: fix virt_addr_valid() with CONFIG_DEBUG_VIRTUAL=y, v2

2008-10-13 10:33:15 +02:00

ds.c

x86: ds.c ptrace.c integer as NULL pointer sparse fixes

2008-09-24 09:57:47 +02:00

dumpstack_32.c

dumpstack: x86: various small unification steps

2008-10-13 10:33:45 +02:00

dumpstack_64.c

dumpstack: x86: various small unification steps, fix

2008-10-13 10:33:49 +02:00

e820.c

Merge commit 'v2.6.27-rc6' into x86/unify-cpu-detect

2008-09-10 14:00:45 +02:00

early_printk.c

warnings: fix arch/x86/kernel/early_printk.c

2008-10-12 15:19:36 +02:00

early-quirks.c

Merge branch 'linus' into x86/quirks

2008-10-12 12:43:21 +02:00

efi_32.c

x86: fix i486 suspend to disk CR4 oops

2008-08-18 08:50:19 +02:00

efi_64.c

x86: add flags parameter to reserve_bootmem_generic()

2008-07-08 11:49:49 +02:00

efi_stub_32.S

…

efi_stub_64.S

x86: EFI runtime service support

2008-01-30 13:31:19 +01:00

efi.c

x86: trivial printk fix in efi.c

2008-10-03 10:18:30 +02:00

entry_32.S

i386: add TRACE_IRQS_OFF for the exception 3 (int3)

2008-10-13 10:20:52 +02:00

entry_64.S

x86, traps: introduce dotraplinkage

2008-10-13 10:33:20 +02:00

es7000_32.c

x86: check dsdt before find oem table for es7000, v2

2008-10-13 10:21:07 +02:00

ftrace.c

ftrace: store mcount address in rec->ip

2008-06-23 22:10:56 +02:00

genapic_64.c

GRU Driver: export is_uv_system(), zap_page_range() & follow_page()

2008-07-30 09:41:48 -07:00

genapic_flat_64.c

Merge branch 'linus' into x86/x2apic

2008-07-25 13:08:16 +02:00

genx2apic_cluster.c

Merge branch 'x86/x2apic' into x86/core

2008-09-05 09:21:21 +02:00

genx2apic_phys.c

Merge branch 'x86/x2apic' into x86/core

2008-09-05 09:21:21 +02:00

genx2apic_uv_x.c

x86, UV: new UV genapic functions for x2apic

2008-10-13 10:22:53 +02:00

geode_32.c

x86, geode: add a VSA2 ID for General Software

2008-06-19 14:19:03 +02:00

head32.c

x86: extract common part of head32.c and head64.c into head.c

2008-06-05 15:10:02 +02:00

head64.c

x86_64: be less annoying on boot, v2

2008-09-29 10:04:53 +02:00

head_32.S

x86, cpa: rename PTE attribute macros for kernel direct mapping in early boot

2008-10-10 19:29:11 +02:00

head_64.S

x86, cpa: rename PTE attribute macros for kernel direct mapping in early boot

2008-10-10 19:29:11 +02:00

head.c

x86: print out EBDA/lowmem address

2008-10-13 10:21:10 +02:00

hpet.c

Merge commit 'v2.6.27-rc6' into timers/hpet

2008-09-14 18:24:00 +02:00

i386_ksyms_32.c

ftrace: store mcount address in rec->ip

2008-06-23 22:10:56 +02:00

i387.c

x86: xsave: set FP, SSE bits in the xsave header in the user sigcontext

2008-10-07 14:36:08 -07:00

i8237.c

…

i8253.c

x86: cleanup div_sc() usage

2008-04-26 17:35:47 +02:00

i8259.c

x64, x2apic/intr-remap: 8259 specific mask/unmask routines

2008-07-12 08:44:55 +02:00

init_task.c

[PATCH] take init_files to fs/file.c

2008-05-16 17:22:20 -04:00

io_apic_32.c

Merge branch 'x86/cpu' into x86/x2apic

2008-08-23 17:46:59 +02:00

io_apic_64.c

warnings: fix arch/x86/kernel/io_apic_64.c

2008-10-12 15:22:22 +02:00

io_delay.c

x86: add io delay quirk for Presario F700

2008-09-03 16:42:51 -07:00

ioport.c

x86: Introducing asm/syscalls.h

2008-07-22 14:35:57 +02:00

ipi.c

X86_SMP: ipi.c declare functions before they get used

2008-07-25 11:57:46 +05:30

irq_32.c

x86: capitalize function call interrupts consistently

2008-09-04 10:51:36 -07:00

irq_64.c

x86: capitalize function call interrupts consistently

2008-09-04 10:51:36 -07:00

irqinit_32.c

x86: apic interrupts - move assignments to irqinit_32.c, v2

2008-08-11 16:43:09 +02:00

irqinit_64.c

x86: cleanup, remove extra ifdef

2008-10-13 10:22:44 +02:00

k8.c

x86, gart: add detection of AMD family 0x11 northbridges

2008-09-05 19:11:44 +02:00

kdebugfs.c

arch/x86/kernel/kdebugfs.c: introduce missing kfree

2008-09-10 14:03:49 +02:00

kgdb.c

kgdb, x86: Avoid invoking kgdb_nmicallback twice per NMI

2008-10-06 13:50:59 -05:00

kprobes.c

kprobes: improve kretprobe scalability with hashed locking

2008-07-25 10:53:30 -07:00

kvm.c

x86, paravirt_ops: use unsigned long instead of u32 for alloc_p*() pfn args

2008-08-22 05:34:44 +02:00

kvmclock.c

x86: KVM guest: make kvm_smp_prepare_boot_cpu() static

2008-07-20 12:42:37 +03:00

ldt.c

Merge branch 'linus' into x86/xen

2008-10-12 12:37:32 +02:00

machine_kexec_32.c

kexec jump: fix for ftrace

2008-08-15 08:35:43 -07:00

machine_kexec_64.c

kexec jump

2008-07-26 12:00:04 -07:00

Makefile

traps: x86: finalize unification of traps.c

2008-10-13 10:33:29 +02:00

mca_32.c

x86: coding style fixes to arch/x86/kernel/mca_32.c

2008-04-17 17:40:49 +02:00

mfgpt_32.c

x86, geode-mfgpt: check IRQ before using MFGPT as clocksource

2008-08-15 17:12:32 +02:00

microcode_amd.c

x86, microcode_amd: cleanup, mark request_microcode_user() as unsupported

2008-09-24 10:32:37 +02:00

microcode_core.c

x86/microcode: fix sleeping function called from invalid context at kernel/mutex.c

2008-10-02 17:52:33 +02:00

microcode_intel.c

x86: moved microcode.c to microcode_intel.c

2008-09-23 12:21:42 +02:00

mmconf-fam10h_64.c

x86: mmconf: fix section mismatch warning

2008-08-18 07:49:06 +02:00

module_32.c

…

module_64.c

PAGE_ALIGN(): correctly handle 64-bit values on 32-bit architectures

2008-07-24 10:47:21 -07:00

mpparse.c

Merge branch 'x86/apic' into x86-v28-for-linus-phase4-B

2008-10-11 20:17:36 +02:00

msr.c

x86: msr: correct return value on partial operations

2008-08-25 17:46:12 -07:00

nmi.c

x86, NMI watchdog: setup before enabling NMI watchdog

2008-09-22 19:48:19 +02:00

numaq_32.c

Merge branch 'x86/apic' into x86-v28-for-linus-phase4-B

2008-10-11 20:17:36 +02:00

olpc.c

x86, olpc: fix endian bug in openfirmware workaround

2008-09-24 10:29:04 +02:00

paravirt_patch_32.c

x86: coding style fixes to arch/x86/kernel/paravirt_patch_32.c

2008-08-15 16:53:25 +02:00

paravirt_patch_64.c

x86/paravirt: add sysret/sysexit pvops for returning to 32-bit compatibility userspace

2008-07-08 13:15:52 +02:00

paravirt-spinlocks.c

x86: export pv_lock_ops non-GPL

2008-08-22 15:43:17 +02:00

paravirt.c

Merge branch 'linus' into x86/xen

2008-10-12 12:37:32 +02:00

pci-calgary_64.c

iommu: export iommu_area_reserve helper function

2008-09-22 16:47:50 +02:00

pci-dma.c

Merge branches 'core/iommu', 'x86/amd-iommu' and 'x86/iommu' into x86-v28-for-linus-phase3-B

2008-10-10 19:47:12 +02:00

pci-gart_64.c

Merge branches 'core/iommu', 'x86/amd-iommu' and 'x86/iommu' into x86-v28-for-linus-phase3-B

2008-10-10 19:47:12 +02:00

pci-nommu.c

x86: export pci-nommu's alloc_coherent

2008-09-25 11:02:25 +02:00

pci-swiotlb_64.c

dma-mapping: add the device argument to dma_mapping_error()

2008-07-26 12:00:03 -07:00

pcspeaker.c

x86: use platform_device_register_simple()

2008-09-22 12:58:36 +02:00

pmtimer_64.c

x86: move pmtmr related declarations

2008-01-30 13:30:18 +01:00

probe_roms_32.c

x86: seperate probe_roms into another file

2008-07-08 12:50:05 +02:00

process_32.c

x86: __show_registers() and __show_regs() API unification

2008-10-13 10:33:04 +02:00

process_64.c

x86: __show_registers() and __show_regs() API unification

2008-10-13 10:33:04 +02:00

process.c

Merge branch 'x86/unify-cpu-detect' into x86-v28-for-linus-phase4-D

2008-10-11 20:23:20 +02:00

ptrace.c

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

pvclock.c

x86: Add structs and functions for paravirt clocksource

2008-06-24 21:02:31 +03:00

quirks.c

x86: hpet: modify IXP400 quirk to enable interrupts

2008-09-05 18:59:41 +02:00

reboot_fixups_32.c

x86: constify data in reboot.c

2008-05-25 08:58:30 +02:00

reboot.c

x86: default to reboot via ACPI

2008-08-25 12:31:32 +02:00

relocate_kernel_32.S

kexec jump: check code size in control page

2008-08-15 08:35:42 -07:00

relocate_kernel_64.S

x86: relocate_kernel - use predefined macroses for page attributes

2008-04-17 17:41:29 +02:00

rtc.c

provide rtc_cmos platform device

2008-06-12 18:05:42 -07:00

scx200_32.c

x86: fix sparse warning in kernel/scx200_32.c

2008-01-31 22:05:45 +01:00

setup_percpu.c

Merge commit 'v2.6.27-rc7' into x86/debug

2008-09-22 13:08:57 +02:00

setup.c

x86, uv: add early detection of UV system types

2008-10-13 10:21:51 +02:00

sigframe.h

Merge branch 'x86/unify-cpu-detect' into x86-v28-for-linus-phase4-D

2008-10-11 20:23:20 +02:00

signal_32.c

Merge branch 'x86/unify-cpu-detect' into x86-v28-for-linus-phase4-D

2008-10-11 20:23:20 +02:00

signal_64.c

Merge branch 'x86/unify-cpu-detect' into x86-v28-for-linus-phase4-D

2008-10-11 20:23:20 +02:00

smp.c

x86: add cpu hotplug hooks into smp_ops

2008-08-25 10:59:18 +02:00

smpboot.c

x86: remove additional_cpus

2008-10-13 10:33:48 +02:00

smpcommon.c

x86: change init_gdt to update the gdt via write_gdt, rather than a direct write.

2008-08-15 19:16:05 +02:00

stacktrace.c

stacktrace: fix modular build, export print_stack_trace and save_stack_trace

2008-06-30 09:20:55 +02:00

step.c

x86 ptrace: user-sets-TF nits

2008-07-16 12:15:17 -07:00

summit_32.c

x86: mach_summit to summit

2008-07-26 16:31:35 +02:00

sys_i386_32.c

x86: Introducing asm/syscalls.h

2008-07-22 14:35:57 +02:00

sys_x86_64.c

2008-10-06 18:17:07 +02:00

syscall_64.c

x86: consolidate header guards

2008-07-22 21:53:53 +02:00

syscall_table_32.S

flag parameters add-on: remove epoll_create size param

2008-07-24 10:47:29 -07:00

tce_64.c

…

test_nx.c

x86: Explicitly include required header files.

2008-04-17 17:41:15 +02:00

test_rodata.c

x86: include proper prototypes for rodata_test

2008-02-14 23:30:20 +01:00

time_32.c

x86: wrap MCA_bus test around an ifdef

2008-10-13 10:21:47 +02:00

time_64.c

x86: move vgetcpu mode probing to cpu detection

2008-10-13 10:21:49 +02:00

tlb_32.c

x86: build fix for !CONFIG_SMP

2008-09-05 17:44:08 +02:00

tlb_64.c

Merge branch 'generic-ipi' into generic-ipi-for-linus

2008-07-15 21:55:59 +02:00

tlb_uv.c

x86, SGI UV: hardcode the TLB flush interrupt system vector

2008-08-20 12:36:03 +02:00

tls.c

x86: Introducing asm/syscalls.h

2008-07-22 14:35:57 +02:00

tls.h

x86: x86 user_regset TLS

2008-01-30 13:31:52 +01:00

topology.c

x86: fix section mismatch warning in topology.c:arch_register_cpu

2008-02-19 16:18:30 +01:00

trampoline_32.S

x86: trampoline_32.S - switch to .cpuinit.data

2008-04-26 17:35:47 +02:00

trampoline_64.S

x86: move suspend wakeup code to C

2008-04-17 17:41:37 +02:00

trampoline.c

x86: extend e820 ealy_res support 32bit

2008-05-25 10:55:11 +02:00

traps.c

dumpstack: x86: move die_nmi to dumpstack_32.c

2008-10-13 10:33:39 +02:00

tsc_sync.c

x86: use WARN() in arch/x86/kernel

2008-08-21 10:01:52 +02:00

tsc.c

2008-10-06 18:17:07 +02:00

verify_cpu_64.S

…

visws_quirks.c

Merge branch 'linus' into x86/cleanups

2008-08-20 11:52:15 +02:00

vm86_32.c

x86: Introducing asm/syscalls.h

2008-07-22 14:35:57 +02:00

vmi_32.c

Merge branch 'x86/apic' into x86-v28-for-linus-phase4-B

2008-10-11 20:17:36 +02:00

vmiclock_32.c

x86: rename paravirtualized TSC functions

2008-07-09 07:43:28 +02:00

vmlinux_32.lds.S

Merge commit '63cc8c75156462d4b42cbdd76c293b7eee7ddbfe':

2008-09-05 09:24:30 +02:00

vmlinux_64.lds.S

x86: fix early panic on amd64 due to typo in supported CPU section

2008-10-12 11:19:27 +02:00

vmlinux.lds.S

…

vsmp_64.c

x86: fix 27-rc crash on vsmp due to paravirt during module load

2008-09-23 10:31:26 +02:00

vsyscall_64.c

Merge branch 'generic-ipi' into generic-ipi-for-linus

2008-07-15 21:55:59 +02:00

x8664_ksyms_64.c

Merge branch 'auto-ftrace-next' into tracing/for-linus

2008-07-14 16:11:52 +02:00

xsave.c

x86, fpu: check __clear_user() return value

2008-10-12 15:17:39 +02:00