diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2009-12-05 18:32:18 -0500 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2009-12-05 18:32:18 -0500 |
commit | c2ed69cdc9da49a8d2d7b4212fd225abf902ceaa (patch) | |
tree | ae98c43f8f9e0828b64e0d8fca2d6402f424bf77 /arch/x86/kernel/dumpstack.c | |
parent | ef26b1691d11e17af205a4ff9c91458d931d11db (diff) | |
parent | 9eaa192d8988d621217a9e6071cd403fd6010496 (diff) |
Merge branch 'x86-cleanups-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip
* 'x86-cleanups-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip:
x86: Fix a section mismatch in arch/x86/kernel/setup.c
x86: Fixup last users of irq_chip->typename
x86: Remove BKL from apm_32
x86: Remove BKL from microcode
x86: use kernel_stack_pointer() in kprobes.c
x86: use kernel_stack_pointer() in kgdb.c
x86: use kernel_stack_pointer() in dumpstack.c
x86: use kernel_stack_pointer() in process_32.c
Diffstat (limited to 'arch/x86/kernel/dumpstack.c')
-rw-r--r-- | arch/x86/kernel/dumpstack.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/arch/x86/kernel/dumpstack.c b/arch/x86/kernel/dumpstack.c index 2d8a371d4339..b8ce165dde5d 100644 --- a/arch/x86/kernel/dumpstack.c +++ b/arch/x86/kernel/dumpstack.c | |||
@@ -268,11 +268,12 @@ int __kprobes __die(const char *str, struct pt_regs *regs, long err) | |||
268 | 268 | ||
269 | show_registers(regs); | 269 | show_registers(regs); |
270 | #ifdef CONFIG_X86_32 | 270 | #ifdef CONFIG_X86_32 |
271 | sp = (unsigned long) (®s->sp); | 271 | if (user_mode_vm(regs)) { |
272 | savesegment(ss, ss); | ||
273 | if (user_mode(regs)) { | ||
274 | sp = regs->sp; | 272 | sp = regs->sp; |
275 | ss = regs->ss & 0xffff; | 273 | ss = regs->ss & 0xffff; |
274 | } else { | ||
275 | sp = kernel_stack_pointer(regs); | ||
276 | savesegment(ss, ss); | ||
276 | } | 277 | } |
277 | printk(KERN_EMERG "EIP: [<%08lx>] ", regs->ip); | 278 | printk(KERN_EMERG "EIP: [<%08lx>] ", regs->ip); |
278 | print_symbol("%s", regs->ip); | 279 | print_symbol("%s", regs->ip); |