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<body><span class="vcard"><a class="email" href="mailto:chris@chris-wilson.co.uk" title="Chris Wilson <chris@chris-wilson.co.uk>"> <span class="fn">Chris Wilson</span></a>
</span> changed
<a class="bz_bug_link
bz_status_RESOLVED bz_closed"
title="RESOLVED FIXED - [CI][DRMTIP][GUC] GUC: igt@debugfs_test@((read_all_entries_display_off)|(read_all_entries)|(read_all_entries_display_on))|i915_pm_rpm@debugfs-read|i915_suspend@debugfs-reader - dmesg warn - *ERROR* GuC log buffer overflow"
href="https://bugs.freedesktop.org/show_bug.cgi?id=110817">bug 110817</a>
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<table border="1" cellspacing="0" cellpadding="8">
<tr>
<th>What</th>
<th>Removed</th>
<th>Added</th>
</tr>
<tr>
<td style="text-align:right;">Status</td>
<td>NEW
</td>
<td>RESOLVED
</td>
</tr>
<tr>
<td style="text-align:right;">Resolution</td>
<td>---
</td>
<td>FIXED
</td>
</tr></table>
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<b><a class="bz_bug_link
bz_status_RESOLVED bz_closed"
title="RESOLVED FIXED - [CI][DRMTIP][GUC] GUC: igt@debugfs_test@((read_all_entries_display_off)|(read_all_entries)|(read_all_entries_display_on))|i915_pm_rpm@debugfs-read|i915_suspend@debugfs-reader - dmesg warn - *ERROR* GuC log buffer overflow"
href="https://bugs.freedesktop.org/show_bug.cgi?id=110817#c2">Comment # 2</a>
on <a class="bz_bug_link
bz_status_RESOLVED bz_closed"
title="RESOLVED FIXED - [CI][DRMTIP][GUC] GUC: igt@debugfs_test@((read_all_entries_display_off)|(read_all_entries)|(read_all_entries_display_on))|i915_pm_rpm@debugfs-read|i915_suspend@debugfs-reader - dmesg warn - *ERROR* GuC log buffer overflow"
href="https://bugs.freedesktop.org/show_bug.cgi?id=110817">bug 110817</a>
from <span class="vcard"><a class="email" href="mailto:chris@chris-wilson.co.uk" title="Chris Wilson <chris@chris-wilson.co.uk>"> <span class="fn">Chris Wilson</span></a>
</span></b>
<pre>Should be squelched by:
commit 4951dc0178ba144619e9c20ed71f7ff006282bbf (HEAD -> drm-intel-next-queued,
drm-intel/for-linux-next, drm-intel/drm-intel-next-queued)
Author: Chris Wilson <<a href="mailto:chris@chris-wilson.co.uk">chris@chris-wilson.co.uk</a>>
Date: Mon Jun 17 11:09:17 2019 +0100
drm/i915/guc: Reduce verbosity on log overflows
If the user is clearing the log buffer too slowly, we overflow. As this
is an expected condition, and the driver tries to handle it, reduce the
error message down to a notice.
Michal mentioned that another cause would be incorrect reset handling,
so we don't want to lose the notification entirely.
Bugzilla: <a class="bz_bug_link
bz_status_RESOLVED bz_closed"
title="RESOLVED FIXED - [CI][DRMTIP][GUC] GUC: igt@debugfs_test@((read_all_entries_display_off)|(read_all_entries)|(read_all_entries_display_on))|i915_pm_rpm@debugfs-read|i915_suspend@debugfs-reader - dmesg warn - *ERROR* GuC log buffer overflow"
href="show_bug.cgi?id=110817">https://bugs.freedesktop.org/show_bug.cgi?id=110817</a>
Signed-off-by: Chris Wilson <<a href="mailto:chris@chris-wilson.co.uk">chris@chris-wilson.co.uk</a>>
Cc: Michal Wajdeczko <<a href="mailto:michal.wajdeczko@intel.com">michal.wajdeczko@intel.com</a>>
Cc: Tvrtko Ursulin <<a href="mailto:tvrtko.ursulin@intel.com">tvrtko.ursulin@intel.com</a>>
Reviewed-by: Tvrtko Ursulin <<a href="mailto:tvrtko.ursulin@intel.com">tvrtko.ursulin@intel.com</a>>
Link:
<a href="https://patchwork.freedesktop.org/patch/msgid/20190617100917.13110-1-chris@chris-wilson.co.uk">https://patchwork.freedesktop.org/patch/msgid/20190617100917.13110-1-chris@chris-wilson.co.uk</a></pre>
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