• Namhyung Kim's avatar
    x86, dumpstack: Use %pB format specifier for stack trace · 71f9e598
    Namhyung Kim authored
    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: default avatarNamhyung Kim <namhyung@gmail.com>
    Acked-by: default avatarFrederic 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: default avatarIngo Molnar <mingo@elte.hu>
    71f9e598
dumpstack.c 7.86 KB