Messages in this thread Patch in this message | | | Subject | [PATCH RT] Remove double warning print with faulty preempt disable nesting | From | Steven Rostedt <> | Date | Tue, 19 Jun 2007 16:23:47 -0400 |
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On a faulty preempt disable bug we print out a warning but then we go and call preempt_enable_no_resched, which also can print out a warning. This is redundant.
Signed-off-by: Steven Rostedt <rostedt@goodmis.org>
Index: linux-2.6.21-rt9/lib/smp_processor_id.c =================================================================== --- linux-2.6.21-rt9.orig/lib/smp_processor_id.c +++ linux-2.6.21-rt9/lib/smp_processor_id.c @@ -47,7 +47,11 @@ unsigned int notrace debug_smp_processor dump_stack(); out_enable: - preempt_enable_no_resched(); + /* + * Don't print message if we enable to zero. + * We arleady printed a warning up above. + */ + __preempt_enable_no_resched(); out: return this_cpu; }
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