Messages in this thread | | | Date | Thu, 24 Sep 2020 07:48:28 +0800 | From | Leo Yan <> | Subject | Re: [PATCH v4 0/6] Perf tool: Support TSC for Arm64 |
| |
Hi Arnaldo,
On Wed, Sep 23, 2020 at 12:55:57PM -0300, Arnaldo Carvalho de Melo wrote: > Em Wed, Sep 23, 2020 at 12:27:53PM -0300, Arnaldo Carvalho de Melo escreveu: > > Em Tue, Sep 22, 2020 at 01:49:06PM -0300, Arnaldo Carvalho de Melo escreveu: > > > Em Tue, Sep 22, 2020 at 08:07:32PM +0800, Leo Yan escreveu: > > > > Hi Arnaldo, > > > > > > > > On Mon, Sep 14, 2020 at 07:53:05PM +0800, Leo Yan wrote: > > > > > This patch set is to refactor TSC implementation and move TSC code from > > > > > x86 folder to util/tsc.c, this allows all archs to reuse the code. And > > > > > alse move the TSC testing from x86 folder to tests so can work as a > > > > > common testing. > > > > > > > > > > So far, for x86 it needs to support cap_user_time_zero and for Arm64 > > > > > it needs to support cap_user_time_short. For architecture specific > > > > > code, every arch only needs to implement its own rdtsc() to read out > > > > > timer's counter. > > > > > > > > > > This patch set has been rebased on the perf/core branch with latest > > > > > commit b1f815c479c1 ("perf vendor events power9: Add hv_24x7 core level > > > > > metric events") and tested on Arm64 DB410c. > > > > > > > > Could you pick up this patch set? Thanks! > > > > > > Yeah, I picked it up now, its a pity nobody provided Acks :-\ > > > > > > Or have a missed them somehow? > > > > Also: > > So, this is the first: > > commit 0ab58c405dd7c143a1482cb9414eb0eb9b31d42a (HEAD) > Author: Leo Yan <leo.yan@linaro.org> > Date: Mon Sep 14 19:53:10 2020 +0800 > > perf tests tsc: Make tsc testing as a common testing > > I'll remove it and the ones after that, so the main feature is kept. > > I'll retest, and then push to perf/core you can then continue from > there.
Will monitor perf/core branch and after you push onto it, I will fix the issue ASAP. Sorry for inconvenience.
Thanks, Leo
| |