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| author |  Andy Shevchenko <andriy.shevchenko@linux.intel.com>
| 2017-01-10 18:43:54 +0200 |
|---|---|---|
| committer |  Ingo Molnar <mingo@kernel.org>
| 2017-01-12 09:43:07 +0100 |
| commit | 6e03f66c001790d6ca853c68a56c87460bc86467 (patch) | |
| tree | 8586629cfbe4676bde7eabee965c26d55a41631a /arch/x86/kernel/jump_label.c | |
| parent | locking/pvqspinlock: Don't wait if vCPU is preempted (diff) | |
| download | linux-6e03f66c001790d6ca853c68a56c87460bc86467.tar.gz linux-6e03f66c001790d6ca853c68a56c87460bc86467.tar.bz2 linux-6e03f66c001790d6ca853c68a56c87460bc86467.zip | |
locking/jump_labels: Update bug_at() boot message
First of all, %*ph specifier allows to dump data in hex format using the
pointer to a buffer. This is suitable to use here.
Besides that Thomas suggested to move it to critical level and replace __FILE__
by explicit mention of "jumplabel".
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Link: http://lkml.kernel.org/r/20170110164354.47372-1-andriy.shevchenko@linux.intel.com
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'arch/x86/kernel/jump_label.c')
| -rw-r--r-- | arch/x86/kernel/jump_label.c | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/arch/x86/kernel/jump_label.c b/arch/x86/kernel/jump_label.c index fc25f698d792..c37bd0f39c70 100644 --- a/arch/x86/kernel/jump_label.c +++ b/arch/x86/kernel/jump_label.c @@ -32,8 +32,7 @@ static void bug_at(unsigned char *ip, int line) * Something went wrong. Crash the box, as something could be * corrupting the kernel. */ - pr_warning("Unexpected op at %pS [%p] (%02x %02x %02x %02x %02x) %s:%d\n", - ip, ip, ip[0], ip[1], ip[2], ip[3], ip[4], __FILE__, line); + pr_crit("jump_label: Fatal kernel bug, unexpected op at %pS [%p] (%5ph) %d\n", ip, ip, ip, line); BUG(); } |