Messages in this thread | | | Date | Thu, 12 Sep 2013 07:45:38 +0200 | From | Ingo Molnar <> | Subject | Re: [GIT PULL 0/5] perf/urgent fixes |
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* Arnaldo Carvalho de Melo <acme@ghostprotocols.net> wrote:
> Em Wed, Sep 11, 2013 at 07:55:03AM +0200, Ingo Molnar escreveu: > > 16645 perf_event_open(0x1eb7f00, 0xffffffff, 0, 0xffffffff, 0) = -1 EINVAL (Invalid argument) > > > > Caused by: > > > > 575a9aab0f85 perf tools: Add attr->mmap2 support > > > > We must not force mmap2 support to be present on the kernel side - new > > perf top should work on older kernels just as well. > > > > So I've unpulled the tree for now. > > yeah, I noticed this late yesterday, made it to work like the fallback > for perf_event_attr.{sample_id_all,exclude_{guest,host}} and folded that > into Stephane's patch, with a committer note, to keep things bisectable. > > Can you please do a test pull with the updated branch + tag below? If > you prefer me to do the whole dance and send a regular pull request, > please let me now.
Pulled, thanks a lot Arnaldo! 'perf top' works fine here now on older kernels as well.
Ingo
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