Messages in this thread | | | Date | Fri, 15 Mar 2019 09:01:09 +0100 | From | Peter Zijlstra <> | Subject | Re: [RFC][PATCH 0/8] perf/x86: event scheduling cleanups |
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On Fri, Mar 15, 2019 at 12:15:55AM -0700, Stephane Eranian wrote: > On Fri, Mar 15, 2019 at 12:15 AM Stephane Eranian <eranian@google.com> wrote: > > > > On Thu, Mar 14, 2019 at 6:11 AM Peter Zijlstra <peterz@infradead.org> wrote: > > > > > > These here patches are the result of chasing a bug in the TSX Force Abort > > > patches. > > > > > > The first patch is simple and fixes the issue and should be marked /urgent and > > > backported. > > > > > > The rest is the result of having a hard look at how all that event scheduling > > > stuff worked while trying to figure out wth was going wrong. > > > > > > Stephane, since you were involved with writing much of that code, can you > > > please have a good look? I _think_ I got it, but... :-) > > > > > Will do today. > > But you did not send me PATCH 1/8 apparently. > > Correction : I got it. Mail client had just moved it somewhere else!
Also please look at all 8, I'm reasonably sure 1/8 is correct, but it is rather more ugly than I'd wish. So the remaining 7 clean it all up (and effectively revert 1 again) but are much more invasive.
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