On Sat, Apr 28, 2018 at 11:39:29PM -0700, Teng Qin wrote:
> Currently, the bpf_current_task_under_cgroup helper has a check where if
> the BPF program is running in_interrupt(), it will return -EINVAL. This
> prevents the helper to be used in many useful scenarios, particularly
> BPF programs attached to Perf Events.
> 
> This commit removes the check. Tested a few NMI (Perf Event) and some
> softirq context, the helper returns the correct result.
> 
> Signed-off-by: Teng Qin <qint...@fb.com>

Applied, Thanks Teng.

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