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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2016-07-26 03:18:04 +0200 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2016-07-26 03:18:04 +0200 |
| commit | 36e635cb21d96da0f30b91a39cc95ef4ed1bce26 (patch) | |
| tree | c28397756f579bbd23f1570ca612772c02cfbab2 /arch/x86/kernel/dumpstack_64.c | |
| parent | Merge branch 'x86-cleanups-for-linus' of git://git.kernel.org/pub/scm/linux/k... (diff) | |
| parent | x86/dumpstack: Add show_stack_regs() and use it (diff) | |
| download | linux-36e635cb21d96da0f30b91a39cc95ef4ed1bce26.tar.xz linux-36e635cb21d96da0f30b91a39cc95ef4ed1bce26.zip | |
Merge branch 'x86-debug-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull x86 stackdump update from Ingo Molnar:
"A number of stackdump enhancements"
* 'x86-debug-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
x86/dumpstack: Add show_stack_regs() and use it
printk: Make the printk*once() variants return a value
x86/dumpstack: Honor supplied @regs arg
Diffstat (limited to 'arch/x86/kernel/dumpstack_64.c')
| -rw-r--r-- | arch/x86/kernel/dumpstack_64.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/arch/x86/kernel/dumpstack_64.c b/arch/x86/kernel/dumpstack_64.c index 2552a1eadfed..6dede08dd98b 100644 --- a/arch/x86/kernel/dumpstack_64.c +++ b/arch/x86/kernel/dumpstack_64.c @@ -264,7 +264,9 @@ show_stack_log_lvl(struct task_struct *task, struct pt_regs *regs, * back trace for this cpu: */ if (sp == NULL) { - if (task) + if (regs) + sp = (unsigned long *)regs->sp; + else if (task) sp = (unsigned long *)task->thread.sp; else sp = (unsigned long *)&sp; |