diff options
| author |   Thomas Gleixner <tglx@linutronix.de> | 2020-02-24 15:01:38 +0100 |
|---|---|---|
| committer |   Alexei Starovoitov <ast@kernel.org> | 2020-02-24 16:18:20 -0800 |
| commit | 1d7bf6b7d3e8353c3fac648f3f9b3010458570c2 (patch) | |
| tree | 78fa90b9a7793a15078ea197fc19afb96539e356 /include/linux | |
| parent | bpf/trace: Remove redundant preempt_disable from trace_call_bpf() (diff) | |
perf/bpf: Remove preempt disable around BPF invocation
The BPF invocation from the perf event overflow handler does not require to
disable preemption because this is called from NMI or at least hard
interrupt context which is already non-preemptible.
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
Link: https://lore.kernel.org/bpf/20200224145643.151953573@linutronix.de
Diffstat (limited to 'include/linux')
0 files changed, 0 insertions, 0 deletions