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debug_smp_processor_id() fixlets

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- Account for debug_smp_processor_id()'s own preempt_disable() when
  displaying the preempt_count().

- 80 cols, not 800.

Cc: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Andrew Morton 2008-02-06 01:37:57 -08:00 • committed by Linus Torvalds
parent 1bf47346d7
commit b41ecbebd4
1 changed files with 3 additions and 1 deletions
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4
lib/smp_processor_id.c
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@ -42,7 +42,9 @@ unsigned int debug_smp_processor_id(void)
if (!printk_ratelimit()) if (!printk_ratelimit())
goto out_enable; goto out_enable;
printk(KERN_ERR "BUG: using smp_processor_id() in preemptible [%08x] code: %s/%d\n", preempt_count(), current->comm, current->pid); printk(KERN_ERR "BUG: using smp_processor_id() in preemptible [%08x] "
"code: %s/%d\n",
preempt_count() - 1, current->comm, current->pid);
print_symbol("caller is %s\n", (long)__builtin_return_address(0)); print_symbol("caller is %s\n", (long)__builtin_return_address(0));
dump_stack(); dump_stack();