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authorNamhyung Kim <namhyung@gmail.com>2011-03-24 11:42:30 +0900
committerIngo Molnar <mingo@elte.hu>2011-03-24 08:36:10 +0100
commit71f9e59800e5ad4e6b683348424c9fe54306cd43 (patch)
tree0ddf852d8933208e1fd781f1dbf047eb0cf737f7 /arch/x86/kernel/dumpstack.c
parent0f77a8d378254f27df4a114a5da67223af1fe93f (diff)
x86, dumpstack: Use %pB format specifier for stack trace
Improve noreturn function entries in call traces: Before: Call Trace: [<ffffffff812a8502>] panic+0x8c/0x18d [<ffffffffa000012a>] deep01+0x0/0x38 [test_panic] <--- bad [<ffffffff81104666>] proc_file_write+0x73/0x8d [<ffffffff811000b3>] proc_reg_write+0x8d/0xac [<ffffffff810c7d32>] vfs_write+0xa1/0xc5 [<ffffffff810c7e0f>] sys_write+0x45/0x6c [<ffffffff8f02943b>] system_call_fastpath+0x16/0x1b After: Call Trace: [<ffffffff812bce69>] panic+0x8c/0x18d [<ffffffffa000012a>] panic_write+0x20/0x20 [test_panic] <--- good [<ffffffff81115fab>] proc_file_write+0x73/0x8d [<ffffffff81111a5f>] proc_reg_write+0x8d/0xac [<ffffffff810d90ee>] vfs_write+0xa1/0xc5 [<ffffffff810d91cb>] sys_write+0x45/0x6c [<ffffffff812c07fb>] system_call_fastpath+0x16/0x1b Signed-off-by: Namhyung Kim <namhyung@gmail.com> Acked-by: Frederic Weisbecker <fweisbec@gmail.com> Cc: Steven Rostedt <rostedt@goodmis.org> Cc: Linus Torvalds <torvalds@linux-foundation.org> Cc: Andrew Morton <akpm@linux-foundation.org> LKML-Reference: <1300934550-21394-2-git-send-email-namhyung@gmail.com> Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'arch/x86/kernel/dumpstack.c')
-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 999e2793590b..24d0479025f9 100644
--- a/arch/x86/kernel/dumpstack.c
+++ b/arch/x86/kernel/dumpstack.c
@@ -27,7 +27,7 @@ static int die_counter;
void printk_address(unsigned long address, int reliable)
{
- printk(" [<%p>] %s%pS\n", (void *) address,
+ printk(" [<%p>] %s%pB\n", (void *) address,
reliable ? "" : "? ", (void *) address);
}