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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2016-07-25 18:18:04 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2016-07-25 18:18:04 -0700 |
| commit | 36e635cb21d96da0f30b91a39cc95ef4ed1bce26 (patch) | |
| tree | c28397756f579bbd23f1570ca612772c02cfbab2 /arch/x86/kernel/dumpstack.c | |
| parent | c265cc5c3cb2e950910437a846ef59e3a5c2df51 (diff) | |
| parent | 81c2949f7fdcf8ff681326669afde24962232670 (diff) | |
| download | linux-stable-36e635cb21d96da0f30b91a39cc95ef4ed1bce26.tar.gz linux-stable-36e635cb21d96da0f30b91a39cc95ef4ed1bce26.tar.bz2 linux-stable-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.c')
| -rw-r--r-- | arch/x86/kernel/dumpstack.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/arch/x86/kernel/dumpstack.c b/arch/x86/kernel/dumpstack.c index de8242d8bb61..92e8f0a7159c 100644 --- a/arch/x86/kernel/dumpstack.c +++ b/arch/x86/kernel/dumpstack.c @@ -205,6 +205,11 @@ void show_stack(struct task_struct *task, unsigned long *sp) show_stack_log_lvl(task, NULL, sp, bp, ""); } +void show_stack_regs(struct pt_regs *regs) +{ + show_stack_log_lvl(current, regs, (unsigned long *)regs->sp, regs->bp, ""); +} + static arch_spinlock_t die_lock = __ARCH_SPIN_LOCK_UNLOCKED; static int die_owner = -1; static unsigned int die_nest_count; |