<html><head></head><body><div style="color:#000; background-color:#fff; font-family:HelveticaNeue, Helvetica Neue, Helvetica, Arial, Lucida Grande, sans-serif;font-size:16px"><div id="yui_3_16_0_ym19_1_1486760049048_8240">Hello,</div><div id="yui_3_16_0_ym19_1_1486760049048_10253"><br></div><div id="yui_3_16_0_ym19_1_1486760049048_10254">My desktop doesn't hang when doing this test. <br></div><div><br><span></span></div><div id="yui_3_16_0_ym19_1_1486760049048_10256"><span id="yui_3_16_0_ym19_1_1486760049048_10255">Two things are reporting to fix issue:</span></div><div id="yui_3_16_0_ym19_1_1486760049048_10257"><span id="yui_3_16_0_ym19_1_1486760049048_8238">1. Update </span>xorg-video-intel 2.99.917 driver to recent git (fixes this for Linux users for same bug).</div><div id="yui_3_16_0_ym19_1_1486760049048_10258">2. Patch gfx-drm.</div><div id="yui_3_16_0_ym19_1_1486760049048_10261"><br></div><div>~K</div><div id="yui_3_16_0_ym19_1_1486760049048_10289"><br></div> <div class="qtdSeparateBR"><br><br></div><div style="display: block;" class="yahoo_quoted"> <div style="font-family: HelveticaNeue, Helvetica Neue, Helvetica, Arial, Lucida Grande, sans-serif; font-size: 16px;"> <div style="font-family: HelveticaNeue, Helvetica Neue, Helvetica, Arial, Lucida Grande, sans-serif; font-size: 16px;"> <div dir="ltr"><font size="2" face="Arial"> On Friday, February 10, 2017 12:14 PM, Aurélien Larcher <aurelien.larcher@gmail.com> wrote:<br></font></div> <br><br> <div class="y_msg_container"><div id="yiv9550115233"><div><div dir="ltr"><br clear="none"><div class="yiv9550115233gmail_extra"><br clear="none"><div class="yiv9550115233gmail_quote">On Fri, Feb 10, 2017 at 9:06 PM, Marcel Telka <span dir="ltr"><<a rel="nofollow" shape="rect" ymailto="mailto:marcel@telka.sk" target="_blank" href="mailto:marcel@telka.sk">marcel@telka.sk</a>></span> wrote:<br clear="none"><blockquote class="yiv9550115233gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex;">I just did on my T520:<br clear="none">
<br clear="none">
mdb -kwe 'i915_try_reset/W 1'<br clear="none">
<br clear="none">
I'll report back in few days if it won't hang (or sooner, if it will).<br clear="none"></blockquote><div><br clear="none"></div><div>You can trigger it by running glx_gears in non-synced mode: vblank_mode=0 glxgears<br clear="none"><br clear="none"></div><div>See if the GPU hangs 2-3 seconds then continues.<div class="yiv9550115233yqt2496743744" id="yiv9550115233yqtfd83165"><br clear="none"></div></div><div class="yiv9550115233yqt2496743744" id="yiv9550115233yqtfd38994"><div> </div></div><blockquote class="yiv9550115233gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex;"><div class="yiv9550115233yqt2496743744" id="yiv9550115233yqtfd87845">
<br clear="none">
<br clear="none">
Thanks.<br clear="none">
<div class="yiv9550115233HOEnZb"><div class="yiv9550115233h5"><br clear="none">
<br clear="none">
On Fri, Feb 10, 2017 at 02:39:07PM -0500, Gordon Ross wrote:<br clear="none">
> I've heard this happens on the Lenovo W520 (and maybe others)<br clear="none">
> Can anyone try this for me? Thanks.<br clear="none">
><br clear="none">
><br clear="none">
> ---------- Forwarded message ----------<br clear="none">
> From: illumos project <<a rel="nofollow" shape="rect" ymailto="mailto:devnull@illumos.org" target="_blank" href="mailto:devnull@illumos.org">devnull@illumos.org</a>><br clear="none">
> Date: Fri, Feb 10, 2017 at 2:37 PM<br clear="none">
> Subject: [Graphics/DRM - Bug #7716] drm hang with ring dumps in messages<br clear="none">
> To:<br clear="none">
><br clear="none">
><br clear="none">
> Issue #7716 has been updated by Gordon Ross.<br clear="none">
><br clear="none">
><br clear="none">
> Can anyone with one of the systems affected by this hang try setting<br clear="none">
> i915_try_reset = true<br clear="none">
> (you can use mdb -kw to set it)<br clear="none">
> and report back with the result? Thanks!<br clear="none">
><br clear="none">
> ------------------------------ ----------<br clear="none">
> Bug #7716: drm hang with ring dumps in messages<br clear="none">
> <a rel="nofollow" shape="rect" target="_blank" href="https://www.illumos.org/issues/7716#change-18715">https://www.illumos.org/ issues/7716#change-18715</a><br clear="none">
><br clear="none">
> * Author: Marcel Telka<br clear="none">
> * Status: New<br clear="none">
> * Priority: Normal<br clear="none">
> * Assignee:<br clear="none">
> * Category:<br clear="none">
> * Target version:<br clear="none">
> * Difficulty: Medium<br clear="none">
> * Tags: needs-triage<br clear="none">
> ------------------------------ ----------<br clear="none">
> I face the drm hang with the flood of ring dumps in the<br clear="none">
> /var/adm/messages (attached). After the hang the screen shows the<br clear="none">
> distorted image and Xorg core dumps. The only way I found how to get<br clear="none">
> out of this is reboot.<br clear="none">
><br clear="none">
> Here is the beginning of the messages log:<br clear="none">
><br clear="none">
> <pre><br clear="none">
> Jan 2 11:41:32 telcontar drm: [ID 300979 kern.warning] WARNING:<br clear="none">
> [drm:ring_dump:881] Dump render ring ring<br clear="none">
> Jan 2 11:41:32 telcontar drm: [ID 834546 kern.warning] WARNING:<br clear="none">
> [drm:ring_dump:882] HEAD 0x14d04 TAIL 0x14e28<br clear="none">
> Jan 2 11:41:32 telcontar drm: [ID 628728 kern.warning] WARNING:<br clear="none">
> [drm:ring_dump:883] seq 3742159<br clear="none">
> Jan 2 11:41:32 telcontar drm: [ID 994420 kern.warning] WARNING:<br clear="none">
> [drm:ring_dump:890] render ring[0x14a34]: 0x12044<br clear="none">
> Jan 2 11:41:32 telcontar drm: [ID 994420 kern.warning] WARNING:<br clear="none">
> [drm:ring_dump:890] render ring[0x14a38]: 0x3919c9<br clear="none">
> Jan 2 11:41:32 telcontar drm: [ID 994420 kern.warning] WARNING:<br clear="none">
> [drm:ring_dump:890] render ring[0x14a3c]: 0x0<br clear="none">
> Jan 2 11:41:32 telcontar drm: [ID 994420 kern.warning] WARNING:<br clear="none">
> [drm:ring_dump:890] render ring[0x14a40]: 0x11000001<br clear="none">
> Jan 2 11:41:32 telcontar drm: [ID 994420 kern.warning] WARNING:<br clear="none">
> [drm:ring_dump:890] render ring[0x14a44]: 0x22040<br clear="none">
> Jan 2 11:41:32 telcontar drm: [ID 994420 kern.warning] WARNING:<br clear="none">
> [drm:ring_dump:890] render ring[0x14a48]: 0x3919c9<br clear="none">
> Jan 2 11:41:32 telcontar drm: [ID 994420 kern.warning] WARNING:<br clear="none">
> [drm:ring_dump:890] render ring[0x14a4c]: 0x0<br clear="none">
> Jan 2 11:41:32 telcontar drm: [ID 994420 kern.warning] WARNING:<br clear="none">
> [drm:ring_dump:890] render ring[0x14a50]: 0x10800001<br clear="none">
> Jan 2 11:41:32 telcontar drm: [ID 994420 kern.warning] WARNING:<br clear="none">
> [drm:ring_dump:890] render ring[0x14a54]: 0x80<br clear="none">
> Jan 2 11:41:32 telcontar drm: [ID 994420 kern.warning] WARNING:<br clear="none">
> [drm:ring_dump:890] render ring[0x14a58]: 0x3919c9<br clear="none">
> Jan 2 11:41:32 telcontar drm: [ID 994420 kern.warning] WARNING:<br clear="none">
> [drm:ring_dump:890] render ring[0x14a5c]: 0x1000000<br clear="none">
> Jan 2 11:41:32 telcontar drm: [ID 994420 kern.warning] WARNING:<br clear="none">
> [drm:ring_dump:890] render ring[0x14a60]: 0xb160001<br clear="none">
> Jan 2 11:41:32 telcontar drm: [ID 994420 kern.warning] WARNING:<br clear="none">
> [drm:ring_dump:890] render ring[0x14a64]: 0x3919c9<br clear="none">
> Jan 2 11:41:32 telcontar drm: [ID 994420 kern.warning] WARNING:<br clear="none">
> [drm:ring_dump:890] render ring[0x14a68]: 0x0<br clear="none">
> Jan 2 11:41:32 telcontar drm: [ID 994420 kern.warning] WARNING:<br clear="none">
> [drm:ring_dump:890] render ring[0x14a6c]: 0x0<br clear="none">
> Jan 2 11:41:32 telcontar drm: [ID 994420 kern.warning] WARNING:<br clear="none">
> [drm:ring_dump:890] render ring[0x14a70]: 0x7a000003<br clear="none">
> Jan 2 11:41:32 telcontar drm: [ID 994420 kern.warning] WARNING:<br clear="none">
> [drm:ring_dump:890] render ring[0x14a74]: 0x100002<br clear="none">
> Jan 2 11:41:32 telcontar drm: [ID 994420 kern.warning] WARNING:<br clear="none">
> [drm:ring_dump:890] render ring[0x14a78]: 0x261084<br clear="none">
> Jan 2 11:41:32 telcontar drm: [ID 994420 kern.warning] WARNING:<br clear="none">
> [drm:ring_dump:890] render ring[0x14a7c]: 0x0<br clear="none">
> Jan 2 11:41:32 telcontar drm: [ID 994420 kern.warning] WARNING:<br clear="none">
> [drm:ring_dump:890] render ring[0x14a80]: 0x0<br clear="none">
> Jan 2 11:41:32 telcontar drm: [ID 994420 kern.warning] WARNING:<br clear="none">
> [drm:ring_dump:890] render ring[0x14a84]: 0x0<br clear="none">
> Jan 2 11:41:32 telcontar drm: [ID 994420 kern.warning] WARNING:<br clear="none">
> [drm:ring_dump:890] render ring[0x14a88]: 0x7a000003<br clear="none">
> Jan 2 11:41:32 telcontar drm: [ID 994420 kern.warning] WARNING:<br clear="none">
> [drm:ring_dump:890] render ring[0x14a8c]: 0x4000<br clear="none">
> Jan 2 11:41:32 telcontar drm: [ID 994420 kern.warning] WARNING:<br clear="none">
> [drm:ring_dump:890] render ring[0x14a90]: 0x261084<br clear="none">
> Jan 2 11:41:32 telcontar drm: [ID 994420 kern.warning] WARNING:<br clear="none">
> [drm:ring_dump:890] render ring[0x14a94]: 0x0<br clear="none">
><br clear="none">
> ...<br clear="none">
> </pre><br clear="none">
><br clear="none">
> This hang happens usually in less than 24 hours after the boot, but<br clear="none">
> sometimes the machine survives for several days. The machine is<br clear="none">
> Lenovo T520 with this graphics controller (scanpci):<br clear="none">
><br clear="none">
> <pre><br clear="none">
> pci bus 0x0000 cardnum 0x02 function 0x00: vendor 0x8086 device 0x0126<br clear="none">
> Intel Corporation 2nd Generation Core Processor Family Integrated<br clear="none">
> Graphics Controller<br clear="none">
> </pre><br clear="none">
><br clear="none">
> IIRC, this started to happen once I updated from older drm binaries<br clear="none">
> (made by Martin Bochnig) to the gfx-drm work available in recent OI<br clear="none">
> Hipster.<br clear="none">
><br clear="none">
> ---Files---------------------- ----------<br clear="none">
> messages (695 KB)<br clear="none">
><br clear="none">
><br clear="none">
> --<br clear="none">
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</div></div><span class="yiv9550115233HOEnZb"><font color="#888888">--<br clear="none">
+----------------------------- --------------+<br clear="none">
| Marcel Telka e-mail: <a rel="nofollow" shape="rect" ymailto="mailto:marcel@telka.sk" target="_blank" href="mailto:marcel@telka.sk">marcel@telka.sk</a> |<br clear="none">
| homepage: <a rel="nofollow" shape="rect" target="_blank" href="http://telka.sk/">http://telka.sk/</a> |<br clear="none">
| jabber: <a rel="nofollow" shape="rect" ymailto="mailto:marcel@jabber.sk" target="_blank" href="mailto:marcel@jabber.sk">marcel@jabber.sk</a> |<br clear="none">
+----------------------------- --------------+<br clear="none">
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</div></div></blockquote></div><br clear="none"><br clear="all"><br clear="none">-- <br clear="none"><div class="yiv9550115233gmail_signature"><div dir="ltr"><div><div dir="ltr"><font style="font-family:courier new, monospace;" size="1">---<br clear="none">Praise the Caffeine embeddings<div class="yiv9550115233yqt2496743744" id="yiv9550115233yqtfd04436"><br clear="none"></div></font></div></div></div></div><div class="yiv9550115233yqt2496743744" id="yiv9550115233yqtfd30153">
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