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<div class="moz-cite-prefix">I would rather say that we need to add
this to the per context lockup informations.<br>
<br>
Marek had a rather good start for this, but from the VM fault
handler it is actually rather tricky to figure out reliable who
caused it.<br>
<br>
Because of this we didn't followed this approach to the end.<br>
<br>
Christian.<br>
<br>
Am 07.11.2016 um 19:42 schrieb StDenis, Tom:<br>
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<p>Could we provide fault information through a ring buffer and
a debugfs or drm ioctl interface?</p>
<p><br>
</p>
<p>Tom</p>
<br>
<br>
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<div id="x_divRplyFwdMsg" dir="ltr"><font
style="font-size:11pt" color="#000000" face="Calibri,
sans-serif"><b>From:</b> amd-gfx
<a class="moz-txt-link-rfc2396E" href="mailto:amd-gfx-bounces@lists.freedesktop.org"><amd-gfx-bounces@lists.freedesktop.org></a> on behalf
of Alex Deucher <a class="moz-txt-link-rfc2396E" href="mailto:alexdeucher@gmail.com"><alexdeucher@gmail.com></a><br>
<b>Sent:</b> Monday, November 7, 2016 13:35<br>
<b>To:</b> Edward O'Callaghan; Nicolai Hähnle; Marek
Olsak<br>
<b>Cc:</b> Michel Dänzer; amd-gfx list<br>
<b>Subject:</b> Re: amdgpu: ratelimit on vm faults to
avoid spaming console</font>
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<div class="PlainText">On Sun, Nov 6, 2016 at 11:35 PM,
Edward O'Callaghan<br>
<a class="moz-txt-link-rfc2396E" href="mailto:funfunctor@folklore1984.net"><funfunctor@folklore1984.net></a> wrote:<br>
> These are rather minor however should help stop
some folks<br>
> machines grinding to a halt when a userspace
application somehow<br>
> gets the GPU into some horrible state causing the
console to fill<br>
> very quickly. Applies on top of master.<br>
<br>
I'm generally ok with the idea. My only concern would
be if this<br>
would adversely affect the radeon GPUVM debugging
options in mesa and<br>
piglit. Nicolai? Marek?<br>
<br>
Alex<br>
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