Messages in this thread | | | From | Ze Gao <> | Date | Wed, 26 Jul 2023 10:48:18 +0800 | Subject | Re: [RFC PATCH 1/3] sched, tracing: report task state in symbolic chars instead |
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I'd like to try this one, and request for another RFC.
Regards, Ze
On Wed, Jul 26, 2023 at 5:55 AM Steven Rostedt <rostedt@goodmis.org> wrote: > > On Tue, 25 Jul 2023 22:16:03 +0200 > Peter Zijlstra <peterz@infradead.org> wrote: > > > > Now, because the old tools still do the parsing of this format, we can > > > add a new field called prev_state_char that will give you this. Now to > > > save space, we should change prev_state to int (can't make it short as > > > there's that test for "+" which does sometimes happen). I believe we > > > can make prev_prio and next prio into shorts (and possibly chars!). > > > > Or just leave the thing alone? > > Sure, but I would like to change the fields to smaller ones just so > that the event wastes less space on the buffer. > > -- Steve
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