From: Ted Phelps <phelps@gnusto.com>
To: Daniel Vetter <daniel@ffwll.ch>
Cc: Pekka Enberg <penberg@kernel.org>,
intel-gfx@lists.freedesktop.org, Gu Rui <chaos.proton@gmail.com>
Subject: Re: [PATCH] drm/i915: Try enabling RC6 by default (again)
Date: Mon, 08 Aug 2011 13:44:28 +1000 [thread overview]
Message-ID: <6259.1312775068@laika.gnusto.com> (raw)
In-Reply-To: Your message of Fri, 05 Aug 2011 11:41:09 +1000. <30203.1312508469@orpheus.gnusto.com>
Ted Phelps writes:
> Daniel Vetter writes:
> > If it's short (order of a second or less) can you rehang your gpu with
> > kernel log timestamping switched on?
>
> I'm happy to re-hang the GPU with kernel log timestamping enabled, but I
> won't be able to do so until Sunday night.
I still haven't managed to wedge the GPU with timestamping enabled, but
it has reported a few hangs:
[ 5529.990334] [drm:i915_hangcheck_elapsed] *ERROR* Hangcheck timer elapsed... GPU hung
[ 5529.990342] [drm] capturing error event; look for more information in /debug/dri/0/i915_error_state
[ 5529.992971] [drm:i915_wait_request] *ERROR* i915_wait_request returns -11 (awaiting 1226969 at 1226966, next 1226970)
[ 6790.804605] [drm:i915_hangcheck_elapsed] *ERROR* Hangcheck timer elapsed... GPU hung
[ 6790.804626] [drm:i915_wait_request] *ERROR* i915_wait_request returns -11 (awaiting 1906573 at 1906570, next 1906574)
[13148.089287] ------------[ cut here ]------------
[13148.089296] WARNING: at drivers/gpu/drm/i915/i915_drv.c:387 __gen6_gt_wait_for_fifo+0x8a/0x90 [i915]()
[13148.089297] Hardware name:
[13148.089298] Modules linked in: tun ohci_hcd i915 fbcon font bitblit softcursor drm_kms_helper drm pl2303 usbserial e1000e cfbcopyarea video cfbimgblt cfbfillrect processor button xfs
[13148.089308] Pid: 2042, comm: X Not tainted 3.0.0-00175-g07b7ddd #263
[13148.089310] Call Trace:
[13148.089315] [<ffffffff81047eea>] warn_slowpath_common+0x7a/0xb0
[13148.089317] [<ffffffff81047f35>] warn_slowpath_null+0x15/0x20
[13148.089320] [<ffffffffa019073a>] __gen6_gt_wait_for_fifo+0x8a/0x90 [i915]
[13148.089327] [<ffffffffa01e5f6d>] ring_write_tail+0x5d/0xf0 [i915]
[13148.089333] [<ffffffffa01e95c7>] blt_ring_flush+0xe7/0x110 [i915]
[13148.089337] [<ffffffffa01b0b72>] i915_gem_flush_ring+0x42/0x230 [i915]
[13148.089342] [<ffffffffa01b4abe>] i915_gem_busy_ioctl+0xee/0x160 [i915]
[13148.089348] [<ffffffffa0109514>] drm_ioctl+0x3d4/0x4c0 [drm]
[13148.089352] [<ffffffffa01b49d0>] ? i915_gem_unpin_ioctl+0xf0/0xf0 [i915]
[13148.089356] [<ffffffff81269cd5>] ? timerqueue_del+0x35/0x90
[13148.089358] [<ffffffff8111b7c7>] do_vfs_ioctl+0x97/0x5d0
[13148.089360] [<ffffffff8153bb79>] ? _raw_spin_unlock_irq+0x9/0x40
[13148.089363] [<ffffffff8104d044>] ? do_setitimer+0x1b4/0x240
[13148.089364] [<ffffffff8111bd91>] sys_ioctl+0x91/0xa0
[13148.089366] [<ffffffff815424fb>] system_call_fastpath+0x16/0x1b
[13148.089368] ---[ end trace cbadf99dfca64e1a ]---
[13148.094455] ------------[ cut here ]------------
[13148.094460] WARNING: at drivers/gpu/drm/i915/i915_drv.c:387 __gen6_gt_wait_for_fifo+0x8a/0x90 [i915]()
[13148.094461] Hardware name:
[13148.094462] Modules linked in: tun ohci_hcd i915 fbcon font bitblit softcursor drm_kms_helper drm pl2303 usbserial e1000e cfbcopyarea video cfbimgblt cfbfillrect processor button xfs
[13148.094470] Pid: 2042, comm: X Tainted: G W 3.0.0-00175-g07b7ddd #263
[13148.094471] Call Trace:
[13148.094473] [<ffffffff81047eea>] warn_slowpath_common+0x7a/0xb0
[13148.094475] [<ffffffff81047f35>] warn_slowpath_null+0x15/0x20
[13148.094478] [<ffffffffa019073a>] __gen6_gt_wait_for_fifo+0x8a/0x90 [i915]
[13148.094484] [<ffffffffa01e5f6d>] ring_write_tail+0x5d/0xf0 [i915]
[13148.094489] [<ffffffffa01e95c7>] blt_ring_flush+0xe7/0x110 [i915]
[13148.094493] [<ffffffffa01b0b72>] i915_gem_flush_ring+0x42/0x230 [i915]
[13148.094498] [<ffffffffa01b7c08>] i915_gem_do_execbuffer.clone.7+0xdb8/0x1790 [i915]
[13148.094503] [<ffffffffa01b8a70>] ? i915_gem_execbuffer2+0x40/0x250 [i915]
[13148.094507] [<ffffffffa01b8ac7>] i915_gem_execbuffer2+0x97/0x250 [i915]
[13148.094511] [<ffffffffa0109514>] drm_ioctl+0x3d4/0x4c0 [drm]
[13148.094515] [<ffffffffa01b8a30>] ? i915_gem_execbuffer+0x450/0x450 [i915]
[13148.094517] [<ffffffff8111b7c7>] do_vfs_ioctl+0x97/0x5d0
[13148.094518] [<ffffffff8111bd91>] sys_ioctl+0x91/0xa0
[13148.094520] [<ffffffff815424fb>] system_call_fastpath+0x16/0x1b
[13148.094521] ---[ end trace cbadf99dfca64e1b ]---
Hope that's useful!
Thanks,
-Ted
next prev parent reply other threads:[~2011-08-08 3:44 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-08-04 3:23 [PATCH] drm/i915: Try enabling RC6 by default (again) Keith Packard
2011-08-04 14:05 ` Ted Phelps
2011-08-04 15:51 ` Daniel Vetter
2011-08-05 1:41 ` Ted Phelps
2011-08-08 3:44 ` Ted Phelps [this message]
[not found] ` <20110804051027.GA3176@fujiko>
2011-08-04 18:05 ` Keith Packard
2011-08-05 4:54 ` Francesco Allertsen
[not found] ` <CALC6sNDujob+qGu40pDMBVXo8K752-MsN4Y9KNkTvmd3bD3DHg@mail.gmail.com>
2011-08-04 18:08 ` Keith Packard
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