diff options
| author | Alex Thorlton <athorlton@sgi.com> | 2013-06-07 10:08:38 +1000 |
|---|---|---|
| committer | Stephen Rothwell <sfr@canb.auug.org.au> | 2013-06-17 18:17:54 +1000 |
| commit | ee274df953ff4224a73d9d38921195e74022b4df (patch) | |
| tree | 325293a0d51b623cdc9d8dde26219c58dac74345 /kernel | |
| parent | 830e95375887ff9ce058802f5b18c7068285c04f (diff) | |
panic: add cpu/pid to warn_slowpath_common in WARNING printk()s
Add the cpu/pid that called WARN() so that the stack traces can be matched
up with the WARNING messages.
Signed-off-by: Alex Thorlton <athorlton@sgi.com>
Reviewed-by: Robin Holt <holt@sgi.com>
Cc: Stephen Boyd <sboyd@codeaurora.org>
Cc: Vikram Mulukutla <markivx@codeaurora.org>
Cc: Rusty Russell <rusty@rustcorp.com.au>
Cc: Tejun Heo <tj@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Diffstat (limited to 'kernel')
| -rw-r--r-- | kernel/panic.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/kernel/panic.c b/kernel/panic.c index 167ec097ce8b..aaa0b7c7f51b 100644 --- a/kernel/panic.c +++ b/kernel/panic.c @@ -399,8 +399,9 @@ struct slowpath_args { static void warn_slowpath_common(const char *file, int line, void *caller, unsigned taint, struct slowpath_args *args) { - printk(KERN_WARNING "------------[ cut here ]------------\n"); - printk(KERN_WARNING "WARNING: at %s:%d %pS()\n", file, line, caller); + pr_warn("------------[ cut here ]------------\n"); + pr_warn("WARNING: CPU: %d PID: %d at %s:%d %pS()\n", ' + raw_smp_processor_id(), current->pid, file, line, caller); if (args) vprintk(args->fmt, args->args); |