Messages in this thread Patch in this message | | | Date | Wed, 22 Jun 2022 14:46:31 +0900 | From | Tetsuo Handa <> | Subject | [PATCH] lib/smp_processor_id: fix imbalanced instrumentation_end() call |
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Currently instrumentation_end() won't be called if printk_ratelimit() returned false.
Fixes: 126f21f0e8d46e2c ("lib/smp_processor_id: Move it into noinstr section") Signed-off-by: Tetsuo Handa <penguin-kernel@I-love.SAKURA.ne.jp> --- lib/smp_processor_id.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/lib/smp_processor_id.c b/lib/smp_processor_id.c index 046ac6297c78..a2bb7738c373 100644 --- a/lib/smp_processor_id.c +++ b/lib/smp_processor_id.c @@ -47,9 +47,9 @@ unsigned int check_preemption_disabled(const char *what1, const char *what2) printk("caller is %pS\n", __builtin_return_address(0)); dump_stack(); - instrumentation_end(); out_enable: + instrumentation_end(); preempt_enable_no_resched_notrace(); out: return this_cpu; -- 2.18.4
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