The following commit has been merged into the perf/urgent branch of tip: Commit-ID: dc6be79444d82d5b9d679c7d6bd77c672f1e28ca Gitweb: https://git.kernel.org/tip/dc6be79444d82d5b9d679c7d6bd77c672f1e28ca Author: Peter Zijlstra <peterz@xxxxxxxxxxxxx> AuthorDate: Tue, 08 Jun 2021 19:54:15 +02:00 Committer: Peter Zijlstra <peterz@xxxxxxxxxxxxx> CommitterDate: Tue, 08 Jun 2021 20:03:59 +02:00 irq_work: Make irq_work_queue() NMI-safe again Someone carelessly put NMI unsafe code in irq_work_queue(), breaking just about every single user. Also, someone has a terrible comment style. Reported-by: Alexander Shishkin <alexander.shishkin@xxxxxxxxxxxxxxx> Signed-off-by: Peter Zijlstra (Intel) <peterz@xxxxxxxxxxxxx> Link: https://lkml.kernel.org/r/YL+uBq8LzXXZsYVf@xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx --- kernel/irq_work.c | 3 --- 1 file changed, 3 deletions(-) diff --git a/kernel/irq_work.c b/kernel/irq_work.c index 23a7a0b..db8c248 100644 --- a/kernel/irq_work.c +++ b/kernel/irq_work.c @@ -70,9 +70,6 @@ bool irq_work_queue(struct irq_work *work) if (!irq_work_claim(work)) return false; - /*record irq_work call stack in order to print it in KASAN reports*/ - kasan_record_aux_stack(work); - /* Queue the entry and raise the IPI if needed. */ preempt_disable(); __irq_work_queue_local(work);
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