Hi Daniel,
Am 25.07.2013 11:58, schrieb Daniel Vetter:
Can you pls try the below
patch (on top of Egbert's debug stuff)?
diff --git a/drivers/gpu/drm/i915/i915_reg.h
b/drivers/gpu/drm/i915/i915_reg.h
index 6caa748..2d4c884 100644
--- a/drivers/gpu/drm/i915/i915_reg.h
+++ b/drivers/gpu/drm/i915/
Hi Egbert,
Am 23.07.2013 13:26, schrieb Egbert Eich:
I've looked at the logs a bit more. Here's a patch adding some more
debug information. Would you please apply this to your 3.10 kernel
and generate a log file the same way as you did before.
The driver will be even more chatty - but I don't ex
Jan Niggemann writes:
> Hi Daniel,
>
> Am 25.07.2013 11:58, schrieb Daniel Vetter:
> > Can you pls try the below
> > patch (on top of Egbert's debug stuff)?
> >
> > diff --git a/drivers/gpu/drm/i915/i915_reg.h
> > b/drivers/gpu/drm/i915/i915_reg.h
> > index 6caa748..2d4c884 100644
> > --
Daniel Vetter writes:
>
> I've checked the docs again for gm45 and we seem to have the right
> values. But on early gen4 (i.e. i965g/gm) the Bspec has been wrong
> about these, so I wouldn't be surprised at all if they're wrong for
> the digital ports on gm45, too.
>
> Iirc we've already h
On Thu, Jul 25, 2013 at 9:50 AM, Egbert Eich wrote:
> > I applied this patch (but not the one you sent on Monday), recompiled
> > and logged:
> > uncompressed (8,2M) http://files.hz6.de/kern_20130724.log
> > bz2 (288 KB) http://files.hz6.de/kern_20130724.log.bz2
>
> These logs show clearly tha
Hi Jan!
Jan Niggemann writes:
> Hi Egbert,
[...]
Thanks for generating the logs! Hope you had a nice birthday dinner :)
>
> I applied this patch (but not the one you sent on Monday), recompiled
> and logged:
> uncompressed (8,2M) http://files.hz6.de/kern_20130724.log
> bz2 (288 KB) htt
Egbert, Daniel, others,
Am 22.07.2013 10:04, schrieb Egbert Eich:
Daniel Vetter writes:
> On Sun, Jul 21, 2013 at 10:23 PM, Jan Niggemann wrote:
> >> But every time this happens we only let through a few
interrupts, so this
> >> shouldn't affect you badly. Can you please check whether those
Hi Jan -
Jan Niggemann writes:
>
> As to the log: I messed up the kernel parameters this morning... was
> out of coffee this morning and my 1,5y daughter played around me :-)
>
> Here's my kernel log with drm.debug and printk.time enabled:
> Uncompressed (22M): http://files.hz6.de/kern_2
On Mon, Jul 22, 2013 at 10:36 PM, Egbert Eich wrote:
> Jan Niggemann writes:
> > Egbert, Daniel, others,
> > It's a Lenovo ThinkPad T400, the model is 7434-AG2.
> > root@muretop:~# lspci -n
> > 00:00.0 0600: 8086:2a40 (rev 07)
> > 00:02.0 0300: 8086:2a42 (rev 07)
>
> Ok, this is a gm45.
>
>
Jan Niggemann writes:
> Egbert, Daniel, others,
> It's a Lenovo ThinkPad T400, the model is 7434-AG2.
> root@muretop:~# lspci -n
> 00:00.0 0600: 8086:2a40 (rev 07)
> 00:02.0 0300: 8086:2a42 (rev 07)
Ok, this is a gm45.
>
> As to the log: I messed up the kernel parameters this morning... w
Hi all,
Am 21.07.2013 22:43, schrieb Daniel Vetter:
Can you please boot with drm.debug=0xe added to your kernel cmdline,
do a cold boot (so that we get a storm) and then once everything is
quiet grab the full kernel log (you probably have to grab it from the
disk, dmesg has likely overflown) and
Hi list,
I was busy, but this is important so I report my findings:
Am 08.07.2013 22:03, schrieb Daniel Vetter:
On Sat, Jul 06, 2013 at 11:41:07PM +0200, Jan Niggemann wrote:
Hi list,
I'm not sure, but I think the recent patch to keep i915 systems from
locking up / slowing down in case of irq
Daniel Vetter writes:
> On Sun, Jul 21, 2013 at 10:23 PM, Jan Niggemann wrote:
> >> But every time this happens we only let through a few interrupts, so this
> >> shouldn't affect you badly. Can you please check whether those slowdowns
> >> line up with 2 minute intervalls?
> >
> > I observe
On Mon, Jul 22, 2013 at 8:14 AM, Jan Niggemann wrote:
> Am 21.07.2013 22:43, schrieb Daniel Vetter:
>
>> Can you please boot with drm.debug=0xe added to your kernel cmdline,
>> do a cold boot (so that we get a storm) and then once everything is
>> quiet grab the full kernel log (you probably have
On Sun, Jul 21, 2013 at 10:23 PM, Jan Niggemann wrote:
>> But every time this happens we only let through a few interrupts, so this
>> shouldn't affect you badly. Can you please check whether those slowdowns
>> line up with 2 minute intervalls?
>
> I observed these slowdowns for a couple of weeks
On Sat, Jul 06, 2013 at 11:41:07PM +0200, Jan Niggemann wrote:
> Hi list,
>
> I'm not sure, but I think the recent patch to keep i915 systems from
> locking up / slowing down in case of irq storms didn't fully help.
> I compiled 3.10, but every now and then, my system has the same
> symptoms as be
Hi list,
I'm not sure, but I think the recent patch to keep i915 systems from
locking up / slowing down in case of irq storms didn't fully help.
I compiled 3.10, but every now and then, my system has the same
symptoms as before.
grep storm /var/log/messages
Jul 5 21:55:43 muretop kernel: [
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