Bug 106695

Summary:	[CI] igt@gem_ringfill@basic-default - fail - Failed assertion: __execbuf(fd, &execbuf) == -4
Product:	DRI	Reporter:	Martin Peres <martin.peres>
Component:	DRM/Intel	Assignee:	Intel GFX Bugs mailing list <intel-gfx-bugs>
Status:	CLOSED FIXED	QA Contact:	Intel GFX Bugs mailing list <intel-gfx-bugs>
Severity:	normal
Priority:	medium	CC:	intel-gfx-bugs
Version:	XOrg git
Hardware:	Other
OS:	All
Whiteboard:	ReadyForDev
i915 platform:	BSW/CHT	i915 features:	GEM/Other

Description Martin Peres 2018-05-28 16:06:46 UTC

https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_4249/fi-bsw-cyan/igt@gem_ringfill@basic-default.html

(gem_ringfill:2931) i915/gem_ring-CRITICAL: Test assertion failure function __gem_measure_ring_inflight, file ../lib/i915/gem_ring.c:102:
(gem_ringfill:2931) i915/gem_ring-CRITICAL: Failed assertion: __execbuf(fd, &execbuf) == -4
(gem_ringfill:2931) i915/gem_ring-CRITICAL: error: 0 != -4
Test gem_ringfill failed.

Comment 1 Chris Wilson 2018-05-31 16:51:41 UTC

commit ae0ea2a0cff1cf8516d18ada5b9db01c56b73ed9 (HEAD, upstream/master)
Author: Chris Wilson <chris@chris-wilson.co.uk>
Date:   Wed May 30 11:05:42 2018 +0100

    lib: Double check ring measurement
    
    Check twice for the signal interrupting the execbuf, because the real
    world is messy.
    
    References: https://bugs.freedesktop.org/show_bug.cgi?id=106695
    Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
    Cc: Antonio Argenziano <antonio.argenziano@intel.com>
    Reviewed-by: Antonio Argenziano <antonio.argenziano@intel.com>

should make it even less likely to hit the impossible condition!

Comment 2 Jani Saarinen 2018-06-19 14:26:01 UTC

Closing, thanks.

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