[Bug 81638] [BYT]igt/gem_concurrent_blit some subcases unable to exit sporadically

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=81638

Guo Jinxian <jinxianx.guo at intel.com> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|RESOLVED                    |VERIFIED

--- Comment #4 from Guo Jinxian <jinxianx.guo at intel.com> ---
(In reply to comment #2)
> (In reply to comment #1)
> > Try with
> > 
> > commit 4f7d4dcae56e5f993f3f0b331556d4df3b0b33ab
> > Author: Chris Wilson <chris at chris-wilson.co.uk>
> > Date:   Mon Jul 21 07:54:29 2014 +0100
> > 
> >     Use SIGTERM in replace of SIGQUIT
> >     
> >     SIGTERM is the normal signal to use when instructing a process to exit.
> >     The only difference is that an unhandled SIGQUIT is meant to generate a
> >     coredump, which is not what we want, but in practice I encountered an
> >     issue where SIGTERM seemed to be deliverable more reliably than SIGQUIT
> >     (in tests using multiple signal helpers).
> >     
> >     Signed-off-by: Chris Wilson <chris at chris-wilson.co.uk>
> 
> I tried 10 times with latest igt(70e6ed92abbca575f03f5a28402ef1eb9a6b97b8),
> didn't find this issue.
> 
> root at x-bytm02:/GFX/Test/Intel_gpu_tools/intel-gpu-tools/tests# time
> ./gem_concurrent_blit --run-subtest cpu-early-read-forked
> IGT-Version: 1.7-g70e6ed9 (x86_64) (Linux:
> 3.16.0-rc6_drm-intel-nightly_d62845_20140723+ x86_64)
> using 2x512 buffers, each 1MiB
> Subtest cpu-early-read-forked: SUCCESS
> 
> real    0m5.487s
> user    0m10.724s
> sys     0m9.445s

Verified.

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