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<body><span class="vcard"><a class="email" href="mailto:jinxianx.guo@intel.com" title="Guo Jinxian <jinxianx.guo@intel.com>"> <span class="fn">Guo Jinxian</span></a>
</span> changed
<a class="bz_bug_link
bz_status_ASSIGNED "
title="ASSIGNED - [IVB Bisected]3cc134e drm/i915: sanitize rps irq enabling"
href="https://bugs.freedesktop.org/show_bug.cgi?id=86644">bug 86644</a>
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<th>What</th>
<th>Removed</th>
<th>Added</th>
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<td style="text-align:right;">Status</td>
<td>NEEDINFO
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<td>ASSIGNED
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<b><a class="bz_bug_link
bz_status_ASSIGNED "
title="ASSIGNED - [IVB Bisected]3cc134e drm/i915: sanitize rps irq enabling"
href="https://bugs.freedesktop.org/show_bug.cgi?id=86644#c2">Comment # 2</a>
on <a class="bz_bug_link
bz_status_ASSIGNED "
title="ASSIGNED - [IVB Bisected]3cc134e drm/i915: sanitize rps irq enabling"
href="https://bugs.freedesktop.org/show_bug.cgi?id=86644">bug 86644</a>
from <span class="vcard"><a class="email" href="mailto:jinxianx.guo@intel.com" title="Guo Jinxian <jinxianx.guo@intel.com>"> <span class="fn">Guo Jinxian</span></a>
</span></b>
<pre>(In reply to Imre Deak from <a href="show_bug.cgi?id=86644#c1">comment #1</a>)
<span class="quote">> (In reply to Guo Jinxian from <a href="show_bug.cgi?id=86644#c0">comment #0</a>)
> > ==System Environment==
> > --------------------------
> > Regression: Yes
> >
> > Non-working platforms: IVB
> >
> > ==kernel==
> > --------------------------
> > origin/drm-intel-nightly: 0f8cb1fb8e01c53f9ad47344e9448d72df49fcf2
> > drm-intel-nightly: 2014y-11m-21d-19h-18m-03s UTC integration manifest
> >
> > ==Bug detailed description==
>
> > (IVB)igt/gem_bad_reloc/negative-reloc PASS->NSPT
>
> Could you recheck if the bisect result for the above is correct? That is run
> the test on the parent commit of "drm/i915: sanitize rps irq enabling".</span >
Case igt/gem_bad_reloc/negative-reloc always skips, I didn't find good commit.
<span class="quote">>
> > (IVB)igt/gem_reset_stats/ban-render PASS->DMESG_WARN
> > (IVB)igt/gem_reset_stats/ban-blt PASS->DMESG_WARN
>
> Could you check if the following two patches fixes the above two problems:
>
> <a href="http://lists.freedesktop.org/archives/intel-gfx/2014-November/055970.html">http://lists.freedesktop.org/archives/intel-gfx/2014-November/055970.html</a></span >
The failure still able to reproduce with this patch.
[root@x-ivb9 tests]# ./gem_reset_stats --run-subtest ban-render
IGT-Version: 1.8-gd807891 (x86_64) (Linux: 3.18.0-rc6_glody_d10cf9_20141125+
x86_64)
Subtest ban-render: SUCCESS (12.087s)
Test requirement not met in function gem_require_ring, file
ioctl_wrappers.c:881:
Test requirement: gem_has_vebox(fd)
[root@x-ivb9 tests]# echo $?
0
[root@x-ivb9 tests]# dmesg -r|egrep "<[1-4]>"|grep drm
<4>[ 74.858431] WARNING: CPU: 3 PID: 2338 at
drivers/gpu/drm/i915/i915_irq.c:284 gen6_enable_rps_interrupts+0x34/0x95
[i915]()
<4>[ 74.858494] battery dm_mod tpm_tis tpm acpi_cpufreq i915 button video
drm_kms_helper drm
[root@x-ivb9 tests]# ./gem_reset_stats --run-subtest ban-blt
IGT-Version: 1.8-gd807891 (x86_64) (Linux: 3.18.0-rc6_glody_d10cf9_20141125+
x86_64)
Subtest ban-blt: SUCCESS (11.789s)
Test requirement not met in function gem_require_ring, file
ioctl_wrappers.c:881:
Test requirement: gem_has_vebox(fd)
[root@x-ivb9 tests]# dmesg -r|egrep "<[1-4]>"|grep drm
<4>[ 74.858431] WARNING: CPU: 3 PID: 2338 at
drivers/gpu/drm/i915/i915_irq.c:284 gen6_enable_rps_interrupts+0x34/0x95
[i915]()
<4>[ 74.858494] battery dm_mod tpm_tis tpm acpi_cpufreq i915 button video
drm_kms_helper drm
<4>[ 102.860728] WARNING: CPU: 2 PID: 707 at
drivers/gpu/drm/i915/i915_irq.c:284 gen6_enable_rps_interrupts+0x34/0x95
[i915]()
<4>[ 102.860791] battery dm_mod tpm_tis tpm acpi_cpufreq i915 button video
drm_kms_helper drm</pre>
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