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| author | Ingo Molnar <mingo@kernel.org> | 2019-12-08 14:37:10 +0100 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2019-12-08 14:37:10 +0100 |
| commit | 4f797f56c3786e2c6bc542b3f80e9a599b073976 (patch) | |
| tree | 12f311ac2a06329d58d43437243a9b777c7822f4 /kernel/trace/bpf_trace.c | |
| parent | c5105d764e0214bcc4c6d40d7ba231d01b2e9dda (diff) | |
| parent | 63de37476ebd1e9bab6a9e17186dc5aa1da9ea99 (diff) | |
Merge branch 'linus' into sched/urgent, to pick up the latest before merging new patches
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'kernel/trace/bpf_trace.c')
| -rw-r--r-- | kernel/trace/bpf_trace.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/kernel/trace/bpf_trace.c b/kernel/trace/bpf_trace.c index ffc91d4935ac..e5ef4ae9edb5 100644 --- a/kernel/trace/bpf_trace.c +++ b/kernel/trace/bpf_trace.c @@ -739,7 +739,7 @@ BPF_CALL_1(bpf_send_signal, u32, sig) return -EINVAL; work = this_cpu_ptr(&send_signal_work); - if (work->irq_work.flags & IRQ_WORK_BUSY) + if (atomic_read(&work->irq_work.flags) & IRQ_WORK_BUSY) return -EBUSY; /* Add the current task, which is the target of sending signal, |