Em Tue, Sep 29, 2020 at 12:34:50PM +0900, Sergey Senozhatsky escreveu: > On (20/09/17 19:02), Sergey Senozhatsky wrote: > > Add support for perf kvm stat on arm64 platform.
> > Example: > > # perf kvm stat report > > Analyze events for all VMs, all VCPUs: > > VM-EXIT Samples Samples% Time% Min Time Max Time > > Avg time > > > > DABT_LOW 661867 98.91% 40.45% 2.19us 3364.65us > > 6.24us ( +- 0.34% ) > > IRQ 4598 0.69% 57.44% 2.89us 3397.59us > > 1276.27us ( +- 1.61% ) > > WFx 1475 0.22% 1.71% 2.22us 3388.63us > > 118.31us ( +- 8.69% ) > > IABT_LOW 1018 0.15% 0.38% 2.22us 2742.07us > > 38.29us ( +- 12.55% ) > > SYS64 180 0.03% 0.01% 2.07us 112.91us > > 6.57us ( +- 14.95% ) > > HVC64 17 0.00% 0.01% 2.19us 322.35us > > 42.95us ( +- 58.98% ) > > Total Samples:669155, Total events handled time:10216387.86us. > > Signed-off-by: Sergey Senozhatsky <[email protected]> > > Reviewed-by: Leo Yan <[email protected]> > > Tested-by: Leo Yan <[email protected]> > Arnaldo, any opinion on this? I'm not finding the actual patch, just this reply from you, lets try with b4 using this message Message-Id... Magic! But it isn't applying, can you please refresh the patch to what is in my perf/core branch? - Arnaldo [acme@five perf]$ b4 am -csl [email protected] Looking up https://lore.kernel.org/r/20200929033450.GB529%40jagdpanzerIV.localdomain Grabbing thread from lore.kernel.org/linux-arm-kernel Analyzing 2 messages in the thread --- Writing ./20200917_sergey_senozhatsky__1_2_3.mbx [PATCHv4] perf kvm: add kvm-stat for arm64 + Signed-off-by: Arnaldo Carvalho de Melo <[email protected]> + Link: https://lore.kernel.org/r/[email protected] --- Total patches: 1 --- Link: https://lore.kernel.org/r/[email protected] Base: not found git am ./20200917_sergey_senozhatsky__1_2_3.mbx [acme@five perf]$ vim ./20200917_sergey_senozhatsky__1_2_3.mbx [acme@five perf]$ [acme@five perf]$ git am ./20200917_sergey_senozhatsky__1_2_3.mbx Applying: perf kvm: add kvm-stat for arm64 error: patch failed: tools/perf/arch/arm64/util/Build:1 error: tools/perf/arch/arm64/util/Build: patch does not apply Patch failed at 0001 perf kvm: add kvm-stat for arm64 hint: Use 'git am --show-current-patch=diff' to see the failed patch When you have resolved this problem, run "git am --continue". If you prefer to skip this patch, run "git am --skip" instead. To restore the original branch and stop patching, run "git am --abort". [acme@five perf]$
