Commit-ID: 6e03f66c001790d6ca853c68a56c87460bc86467
Gitweb: http://git.kernel.org/tip/6e03f66c001790d6ca853c68a56c87460bc86467
Author: Andy Shevchenko <andriy.shevchenko@xxxxxxxxxxxxxxx>
AuthorDate: Tue, 10 Jan 2017 18:43:54 +0200
Committer: Ingo Molnar <mingo@xxxxxxxxxx>
CommitDate: Thu, 12 Jan 2017 09:43:07 +0100
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@xxxxxxxxxxxxxxx>
Cc: Linus Torvalds <torvalds@xxxxxxxxxxxxxxxxxxxx>
Cc: Peter Zijlstra <peterz@xxxxxxxxxxxxx>
Cc: Thomas Gleixner <tglx@xxxxxxxxxxxxx>
Link: http://lkml.kernel.org/r/20170110164354.47372-1-andriy.shevchenko@xxxxxxxxxxxxxxx
Signed-off-by: Ingo Molnar <mingo@xxxxxxxxxx>
---
arch/x86/kernel/jump_label.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/arch/x86/kernel/jump_label.c b/arch/x86/kernel/jump_label.c
index fc25f69..c37bd0f 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();
}
--
To unsubscribe from this list: send the line "unsubscribe linux-tip-commits" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
|