I just did on my T520: mdb -kwe 'i915_try_reset/W 1'
I'll report back in few days if it won't hang (or sooner, if it will). Thanks. On Fri, Feb 10, 2017 at 02:39:07PM -0500, Gordon Ross wrote: > I've heard this happens on the Lenovo W520 (and maybe others) > Can anyone try this for me? Thanks. > > > ---------- Forwarded message ---------- > From: illumos project <[email protected]> > Date: Fri, Feb 10, 2017 at 2:37 PM > Subject: [Graphics/DRM - Bug #7716] drm hang with ring dumps in messages > To: > > > Issue #7716 has been updated by Gordon Ross. > > > Can anyone with one of the systems affected by this hang try setting > i915_try_reset = true > (you can use mdb -kw to set it) > and report back with the result? Thanks! > > ---------------------------------------- > Bug #7716: drm hang with ring dumps in messages > https://www.illumos.org/issues/7716#change-18715 > > * Author: Marcel Telka > * Status: New > * Priority: Normal > * Assignee: > * Category: > * Target version: > * Difficulty: Medium > * Tags: needs-triage > ---------------------------------------- > I face the drm hang with the flood of ring dumps in the > /var/adm/messages (attached). After the hang the screen shows the > distorted image and Xorg core dumps. The only way I found how to get > out of this is reboot. > > Here is the beginning of the messages log: > > <pre> > Jan 2 11:41:32 telcontar drm: [ID 300979 kern.warning] WARNING: > [drm:ring_dump:881] Dump render ring ring > Jan 2 11:41:32 telcontar drm: [ID 834546 kern.warning] WARNING: > [drm:ring_dump:882] HEAD 0x14d04 TAIL 0x14e28 > Jan 2 11:41:32 telcontar drm: [ID 628728 kern.warning] WARNING: > [drm:ring_dump:883] seq 3742159 > Jan 2 11:41:32 telcontar drm: [ID 994420 kern.warning] WARNING: > [drm:ring_dump:890] render ring[0x14a34]: 0x12044 > Jan 2 11:41:32 telcontar drm: [ID 994420 kern.warning] WARNING: > [drm:ring_dump:890] render ring[0x14a38]: 0x3919c9 > Jan 2 11:41:32 telcontar drm: [ID 994420 kern.warning] WARNING: > [drm:ring_dump:890] render ring[0x14a3c]: 0x0 > Jan 2 11:41:32 telcontar drm: [ID 994420 kern.warning] WARNING: > [drm:ring_dump:890] render ring[0x14a40]: 0x11000001 > Jan 2 11:41:32 telcontar drm: [ID 994420 kern.warning] WARNING: > [drm:ring_dump:890] render ring[0x14a44]: 0x22040 > Jan 2 11:41:32 telcontar drm: [ID 994420 kern.warning] WARNING: > [drm:ring_dump:890] render ring[0x14a48]: 0x3919c9 > Jan 2 11:41:32 telcontar drm: [ID 994420 kern.warning] WARNING: > [drm:ring_dump:890] render ring[0x14a4c]: 0x0 > Jan 2 11:41:32 telcontar drm: [ID 994420 kern.warning] WARNING: > [drm:ring_dump:890] render ring[0x14a50]: 0x10800001 > Jan 2 11:41:32 telcontar drm: [ID 994420 kern.warning] WARNING: > [drm:ring_dump:890] render ring[0x14a54]: 0x80 > Jan 2 11:41:32 telcontar drm: [ID 994420 kern.warning] WARNING: > [drm:ring_dump:890] render ring[0x14a58]: 0x3919c9 > Jan 2 11:41:32 telcontar drm: [ID 994420 kern.warning] WARNING: > [drm:ring_dump:890] render ring[0x14a5c]: 0x1000000 > Jan 2 11:41:32 telcontar drm: [ID 994420 kern.warning] WARNING: > [drm:ring_dump:890] render ring[0x14a60]: 0xb160001 > Jan 2 11:41:32 telcontar drm: [ID 994420 kern.warning] WARNING: > [drm:ring_dump:890] render ring[0x14a64]: 0x3919c9 > Jan 2 11:41:32 telcontar drm: [ID 994420 kern.warning] WARNING: > [drm:ring_dump:890] render ring[0x14a68]: 0x0 > Jan 2 11:41:32 telcontar drm: [ID 994420 kern.warning] WARNING: > [drm:ring_dump:890] render ring[0x14a6c]: 0x0 > Jan 2 11:41:32 telcontar drm: [ID 994420 kern.warning] WARNING: > [drm:ring_dump:890] render ring[0x14a70]: 0x7a000003 > Jan 2 11:41:32 telcontar drm: [ID 994420 kern.warning] WARNING: > [drm:ring_dump:890] render ring[0x14a74]: 0x100002 > Jan 2 11:41:32 telcontar drm: [ID 994420 kern.warning] WARNING: > [drm:ring_dump:890] render ring[0x14a78]: 0x261084 > Jan 2 11:41:32 telcontar drm: [ID 994420 kern.warning] WARNING: > [drm:ring_dump:890] render ring[0x14a7c]: 0x0 > Jan 2 11:41:32 telcontar drm: [ID 994420 kern.warning] WARNING: > [drm:ring_dump:890] render ring[0x14a80]: 0x0 > Jan 2 11:41:32 telcontar drm: [ID 994420 kern.warning] WARNING: > [drm:ring_dump:890] render ring[0x14a84]: 0x0 > Jan 2 11:41:32 telcontar drm: [ID 994420 kern.warning] WARNING: > [drm:ring_dump:890] render ring[0x14a88]: 0x7a000003 > Jan 2 11:41:32 telcontar drm: [ID 994420 kern.warning] WARNING: > [drm:ring_dump:890] render ring[0x14a8c]: 0x4000 > Jan 2 11:41:32 telcontar drm: [ID 994420 kern.warning] WARNING: > [drm:ring_dump:890] render ring[0x14a90]: 0x261084 > Jan 2 11:41:32 telcontar drm: [ID 994420 kern.warning] WARNING: > [drm:ring_dump:890] render ring[0x14a94]: 0x0 > > ... > </pre> > > This hang happens usually in less than 24 hours after the boot, but > sometimes the machine survives for several days. The machine is > Lenovo T520 with this graphics controller (scanpci): > > <pre> > pci bus 0x0000 cardnum 0x02 function 0x00: vendor 0x8086 device 0x0126 > Intel Corporation 2nd Generation Core Processor Family Integrated > Graphics Controller > </pre> > > IIRC, this started to happen once I updated from older drm binaries > (made by Martin Bochnig) to the gfx-drm work available in recent OI > Hipster. > > ---Files-------------------------------- > messages (695 KB) > > > -- > You have received this notification because you have either subscribed > to it, or are involved in it. > To change your notification preferences, please click here: > http://www.illumos.org/my/account > > _______________________________________________ > oi-dev mailing list > [email protected] > https://openindiana.org/mailman/listinfo/oi-dev -- +-------------------------------------------+ | Marcel Telka e-mail: [email protected] | | homepage: http://telka.sk/ | | jabber: [email protected] | +-------------------------------------------+ _______________________________________________ oi-dev mailing list [email protected] https://openindiana.org/mailman/listinfo/oi-dev
