Messages in this thread | | | Date | Mon, 12 Nov 2018 06:31:47 +0100 | From | Ingo Molnar <> | Subject | Re: [RFC PATCH v1 2/2] proc: add /proc/<pid>/thread_state |
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* Peter Zijlstra <peterz@infradead.org> wrote:
> On Thu, Nov 08, 2018 at 07:32:46AM +0100, Ingo Molnar wrote: > > > > * Aubrey Li <aubrey.li@intel.com> wrote: > > > > > Expose the per-task cpu specific thread state value, it's helpful > > > for userland to classify and schedule the tasks by different policies > > > > That's pretty vague - what exactly would use this information? I'm sure > > you have a usecase in mind - could you please describe it? > > Yeah, "thread_state" is a pretty terrible name for this. The use-case is > detectoring which tasks use AVX3 such that a userspace component (think > job scheduler) can cluster them together.
I'd prefer the kernel to do such clustering...
Thanks,
Ingo
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