Commit 6e03f66c authored Jan 10, 2017 by Andy Shevchenko Committed by Ingo Molnar Jan 12, 2017

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>

parent 75437bb3

arch/x86/kernel/jump_label.c

+1 −2

Original line number	Diff line number	Diff line
		@@ -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();
		}

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