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authorJosh Poimboeuf <[email protected]>2016-09-20 10:53:40 -0500
committerIngo Molnar <[email protected]>2016-09-20 23:36:37 +0200
commit71f5443ebb1227c22e8decbcd28a1ea6deaf8257 (patch)
treeadff4bd7397961659c2629bb1a4e7f4d36c410cf
parentc8fe4609827aedc9c4b45de80e7cdc8ccfa8541b (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 <[email protected]> Cc: Andy Lutomirski <[email protected]> Cc: Borislav Petkov <[email protected]> Cc: Brian Gerst <[email protected]> Cc: Denys Vlasenko <[email protected]> Cc: H. Peter Anvin <[email protected]> Cc: Linus Torvalds <[email protected]> Cc: Peter Zijlstra <[email protected]> Cc: Thomas Gleixner <[email protected]> Cc: [email protected] Cc: [email protected] Cc: [email protected] Cc: [email protected] Cc: [email protected] Cc: [email protected] Cc: [email protected] Cc: tip-bot for Josh Poimboeuf <[email protected]> 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 <[email protected]>
-rw-r--r--arch/x86/kernel/dumpstack.c2
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)