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| author | Josh Poimboeuf <jpoimboe@redhat.com> | 2016-09-20 10:53:40 -0500 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2016-09-20 23:36:37 +0200 |
| commit | 71f5443ebb1227c22e8decbcd28a1ea6deaf8257 (patch) | |
| tree | adff4bd7397961659c2629bb1a4e7f4d36c410cf /arch/x86/kernel/dumpstack.c | |
| parent | c8fe4609827aedc9c4b45de80e7cdc8ccfa8541b (diff) | |
x86/dumpstack: Fix show_stack() task pointer regression
With the following commit:
e18bcccd1a4e ("x86/dumpstack: Convert show_trace_log_lvl() to use the new unwinder")
The task pointer argument to show_stack_log_lvl() in show_stack() was
inadvertently changed to 'current'.
Signed-off-by: Josh Poimboeuf <jpoimboe@redhat.com>
Cc: Andy Lutomirski <luto@kernel.org>
Cc: Borislav Petkov <bp@alien8.de>
Cc: Brian Gerst <brgerst@gmail.com>
Cc: Denys Vlasenko <dvlasenk@redhat.com>
Cc: H. Peter Anvin <hpa@zytor.com>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: byungchul.park@lge.com
Cc: fweisbec@gmail.com
Cc: keescook@chromium.org
Cc: linux-tip-commits@vger.kernel.org
Cc: luto@amacapital.net
Cc: nilayvaish@gmail.com
Cc: rostedt@goodmis.org
Cc: tip-bot for Josh Poimboeuf <tipbot@zytor.com>
Fixes: e18bcccd1a4e ("x86/dumpstack: Convert show_trace_log_lvl() to use the new unwinder")
Link: http://lkml.kernel.org/r/20160920155340.yhewlx7vmgmov5fb@treble
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'arch/x86/kernel/dumpstack.c')
| -rw-r--r-- | arch/x86/kernel/dumpstack.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/x86/kernel/dumpstack.c b/arch/x86/kernel/dumpstack.c index 999de3b3f7f4..9b7cf5c28f5f 100644 --- a/arch/x86/kernel/dumpstack.c +++ b/arch/x86/kernel/dumpstack.c @@ -164,7 +164,7 @@ void show_stack(struct task_struct *task, unsigned long *sp) if (!sp && task == current) sp = get_stack_pointer(current, NULL); - show_stack_log_lvl(current, NULL, sp, ""); + show_stack_log_lvl(task, NULL, sp, ""); } void show_stack_regs(struct pt_regs *regs) |