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Issue 591639 link

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Issue metadata

Status: WontFix
Owner:
Closed: Apr 2017
Cc:
EstimatedDays: ----
NextAction: ----
OS: ----
Pri: 2
Type: Bug



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graphics_GLBench(graphics_utils) failed in HWTest

Project Member Reported by cywang@chromium.org, Mar 3 2016

Issue description

https://uberchromegw.corp.google.com/i/chromeos/builders/peach_pit-paladin/builds/11663

Root cause:
The card index of dri should not be hard-coded in graphics_utils. The failure was caused by failure of locating the resource w/ hard-coded dri card number '0'. This index happened to be '1' on peach_pit DUT for peach_pit-paladin?

I am going to submit a workaround patch first.

Ilja,
  please feel free to fix it with correct solution.
 
Project Member

Comment 1 by bugdroid1@chromium.org, Mar 3 2016

The following revision refers to this bug:
  https://chromium.googlesource.com/chromiumos/third_party/autotest/+/7681de382579f499d3f4acebf18742ed64c0b0df

commit 7681de382579f499d3f4acebf18742ed64c0b0df
Author: Chung-yih Wang <cywang@google.com>
Date: Thu Mar 03 07:43:03 2016

graphics_utils.py: Fix the hard-coded card index of exynos_gem_objects

This is a workaround for locating correct exynos_gem_objects file.

BUG= chromium:591639 
TEST=None

Change-Id: I3951a0cc10941dbea06df33ead0af897239d4144
Signed-off-by: Chung-yih Wang <cywang@google.com>
Reviewed-on: https://chromium-review.googlesource.com/330105

[modify] https://crrev.com/7681de382579f499d3f4acebf18742ed64c0b0df/client/cros/graphics/graphics_utils.py

FYI -

 ssh root@chromeos2-row5-rack7-host8.cros
Warning: Permanently added 'chromeos2-row5-rack7-host8.cros,172.17.41.160' (RSA) to the list of known hosts.
Warning: Permanently added 'chromeos2-row5-rack7-host8.cros,172.17.41.160' (RSA) to the list of known hosts.
(failed reverse-i-search)`find': ^C
localhost ~ # find /sys/kernel/debug/dri/|grep exynos
/sys/kernel/debug/dri/1/exynos_gem_objects
/sys/kernel/debug/dri/129/exynos_gem_objects
/sys/kernel/debug/dri/64/exynos_gem_objects
localhost ~ # 

It's flaky that after provisioning for another test, the index of card went back to 0 on the same host.

 ssh root@chromeos2-row5-rack7-host8.cros
Warning: Permanently added 'chromeos2-row5-rack7-host8.cros,172.17.41.160' (RSA) to the list of known hosts.
Warning: Permanently added 'chromeos2-row5-rack7-host8.cros,172.17.41.160' (RSA) to the list of known hosts.
(failed reverse-i-search)`find': ^C
localhost ~ # find /sys/kernel/debug/dri/|grep exynos
/sys/kernel/debug/dri/1/exynos_gem_objects
/sys/kernel/debug/dri/129/exynos_gem_objects
/sys/kernel/debug/dri/64/exynos_gem_objects
localhost ~ # Write failed: Broken pipe
(cr) (fix) cywang@cywang ~/trunk/src/third_party/autotest/files $ ssh root@chromeos2-row5-rack7-host8.cros
Warning: Permanently added 'chromeos2-row5-rack7-host8.cros,172.17.41.160' (RSA) to the list of known hosts.
Warning: Permanently added 'chromeos2-row5-rack7-host8.cros,172.17.41.160' (RSA) to the list of known hosts.
localhost ~ #  find /sys/kernel/debug/dri/|grep exynos
/sys/kernel/debug/dri/0/exynos_gem_objects
/sys/kernel/debug/dri/128/exynos_gem_objects
/sys/kernel/debug/dri/64/exynos_gem_objects
localhost ~ # exit

Comment 4 by ihf@chromium.org, Apr 22 2017

Obsolete.

Comment 5 by ihf@chromium.org, Apr 22 2017

Status: WontFix (was: Untriaged)
Obsolete.

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