| commit | 1d7bf6b7d3e8353c3fac648f3f9b3010458570c2 | [log] [tgz] |
|---|---|---|
| author | Thomas Gleixner <tglx@linutronix.de> | Mon Feb 24 15:01:38 2020 +0100 |
| committer | Alexei Starovoitov <ast@kernel.org> | Mon Feb 24 16:18:20 2020 -0800 |
| tree | 78fa90b9a7793a15078ea197fc19afb96539e356 | |
| parent | b0a81b94cc50a112601721fcc2f91fab78d7b9f3 [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