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Re: [RFC][PATCH 00/12] various perf fixes

From Peter Zijlstra <peterz@infradead.org>
Newsgroups linux.kernel
Subject Re: [RFC][PATCH 00/12] various perf fixes
Date 2016-02-15 17:50 +0100
Message-ID <r2uvw-3zL-35@gated-at.bofh.it> (permalink)
References (5 earlier) <qQ5jb-cc-1@gated-at.bofh.it> <qQMxQ-54U-17@gated-at.bofh.it> <qQN0T-5vL-33@gated-at.bofh.it> <r2ulQ-3v3-9@gated-at.bofh.it> <r2ulQ-3v3-7@gated-at.bofh.it>
Organization linux.* mail to news gateway

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On Mon, Feb 15, 2016 at 05:35:51PM +0100, Dmitry Vyukov wrote:
> > root@ivb-ep:~/gopath/src/github.com/google/syzkaller# bin/syz-manager -config perf.cfg -v 1 -debug
> > 2016/02/15 17:12:50 bad config syzkaller param: can't find bin/syz-execprog
> >
> > And its right, no such thing as bin/syz-execprog
> 
> 
> Please also do:
> 
> $ make execprog
> 
> And replace:
> 
>         "nocover": true,
>         "nodropprivs": true,
> 
> in config file with:
> 
>         "cover": false,
>         "dropprivs": false,
> 
> (that's changed since I wrote the instructions).

OK, now I have syz-fuzzer at ~950% CPU time and a gazillion syz-executor
tasks running.

No splats yet, I'll leave it running for a while.


In order to get coverage support, I have to apply that one patch to my
local kernel, right?

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Thread

Re: [RFC][PATCH 00/12] various perf fixes Dmitry Vyukov <dvyukov@google.com> - 2016-02-15 17:40 +0100
  Re: [RFC][PATCH 00/12] various perf fixes Dmitry Vyukov <dvyukov@google.com> - 2016-02-15 17:40 +0100
    Re: [RFC][PATCH 00/12] various perf fixes Peter Zijlstra <peterz@infradead.org> - 2016-02-15 18:00 +0100
      Re: [RFC][PATCH 00/12] various perf fixes Peter Zijlstra <peterz@infradead.org> - 2016-02-15 18:10 +0100
        Re: [RFC][PATCH 00/12] various perf fixes Peter Zijlstra <peterz@infradead.org> - 2016-02-15 19:10 +0100
          Re: [RFC][PATCH 00/12] various perf fixes Dmitry Vyukov <dvyukov@google.com> - 2016-02-15 19:40 +0100
      Re: [RFC][PATCH 00/12] various perf fixes Dmitry Vyukov <dvyukov@google.com> - 2016-02-15 18:10 +0100
  Re: [RFC][PATCH 00/12] various perf fixes Peter Zijlstra <peterz@infradead.org> - 2016-02-15 17:50 +0100
    Re: [RFC][PATCH 00/12] various perf fixes Dmitry Vyukov <dvyukov@google.com> - 2016-02-15 18:00 +0100
      Re: [RFC][PATCH 00/12] various perf fixes Peter Zijlstra <peterz@infradead.org> - 2016-02-15 18:10 +0100

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