Messages in this thread | | | Date | Wed, 28 Aug 2019 11:44:59 +0200 | From | Peter Zijlstra <> | Subject | Re: [PATCH 1/9] perf/core: Add PERF_RECORD_CGROUP event |
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On Wed, Aug 28, 2019 at 04:31:22PM +0900, Namhyung Kim wrote: > To support cgroup tracking, add CGROUP event to save a link between > cgroup path and inode number. The attr.cgroup bit was also added to > enable cgroup tracking from userspace. > > This event will be generated when a new cgroup becomes active. > Userspace might need to synthesize those events for existing cgroups. > > As aux_output change is also going on, I just added the bit here as > well to remove possible conflicts later.
Why do we want this?
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