| commit | 156172a13ff0626d8e23276e741c7e2cb2f3b572 | [log] [tgz] |
|---|---|---|
| author | Peter Zijlstra <peterz@infradead.org> | Tue Jun 08 19:54:15 2021 +0200 |
| committer | Peter Zijlstra <peterz@infradead.org> | Thu Jun 10 10:00:08 2021 +0200 |
| tree | 4e2e00a1189ed6bf172472190a196f63e2b38b3a | |
| parent | 848ff3768684701a4ce73a2ec0e5d438d4e2b0da [diff] |
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.
Fixes: e2b5bcf9f5ba ("irq_work: record irq_work_queue() call stack")
Reported-by: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Link: https://lkml.kernel.org/r/YL+uBq8LzXXZsYVf@hirez.programming.kicks-ass.net