https://bugzilla.kernel.org/show_bug.cgi?id=16265
--- Comment #22 from Bc. Slavomir Danas 2011-04-09
17:45:57 ---
This is while kslowd consumed approx. 75% CPU:
PerfTop: 0 irqs/sec kernel:-nan% exact: -nan% [1000Hz cycles],
(all, 2 CPUs)
3215.00 86.8% delay_tsc
https://bugzilla.kernel.org/show_bug.cgi?id=16265
--- Comment #21 from Chris Wilson 2011-04-09
17:01:53 ---
Please do a "perf top" to see what tasklet is actually being run by kslowd.
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--- Comment #20 from Bc. Slavomir Danas 2011-04-09
16:51:37 ---
Created an attachment (id=53912)
--> (https://bugzilla.kernel.org/attachment.cgi?id=53912)
kworker polling hogs CPU on 2.6.38
kworker polling hogs CPU on 2.6.38
Gentoo x64
gen
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--- Comment #19 from Bc. Slavomir Danas 2011-04-09
16:48:51 ---
You should definetely reopen this as I still have issues on 2.6.38. Will
provide anything to help you resolve it. See following attachement...
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--- Comment #18 from Bc. Slavomir Danas 2011-01-18
18:19:30 ---
Created an attachment (id=44072)
--> (https://bugzilla.kernel.org/attachment.cgi?id=44072)
kslowd in 2.6.37
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--- Comment #17 from Bc. Slavomir Danas 2011-01-18
18:18:36 ---
It doesn't seem to me as sane to consume this amount of CPU time to poll for
anything (see attached screenshot). I figured a way how to reproduce this, I've
enabled RandR pollin
https://bugzilla.kernel.org/show_bug.cgi?id=16265
--- Comment #16 from Chris Wilson 2011-01-16
22:46:41 ---
You need to quantify your observations here. When polling is enabled, then
every 10s the worker will be awoken and consume CPU time checking that all the
displays are the same as befo
https://bugzilla.kernel.org/show_bug.cgi?id=16265
--- Comment #15 from Bc. Slavomir Danas 2011-01-16
19:45:49 ---
I've had this drm_kms_helper.poll=N kernel workaround in my grub since I've
discovered it in 18802 bug (around 2.6.36-r2 i think) because I've suffered by
the udev drm polling s
https://bugzilla.kernel.org/show_bug.cgi?id=16265
--- Comment #14 from Florian Mickler 2011-01-16 12:46:57
---
You write in comment #11 about 'disabling the boot drm_kms_helper.poll=N'...
Did you mean with that, that the problem is in 2.6.37 (final) still present and
only solved by puttin
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--- Comment #13 from Bc. Slavomir Danas 2011-01-16
09:04:37 ---
I have been redirected here from
https://bugzilla.kernel.org/show_bug.cgi?id=18802 so it is probably not a
duplicate of this bug because the workaround there did work for me.
-
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--- Comment #12 from Chris Wilson 2011-01-15
22:35:48 ---
(In reply to comment #11)
> This issue is still present for me with Intel 4500 MHD (intel driver 2.14.0,
> xorg-server 1.9.3.901, mesa 7.9.1, libdrm 2.4.23) with gentoo-sources 2.6.37
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Florian Mickler changed:
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Status|RESOLVED|CLOSED
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--- Comment #9 from Florian Mickler 2011-01-12 11:19:26
---
Is this issue still visible on 2.6.37?
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--- Comment #8
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--- Comment #7 from Takeh
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Chris Wil
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Rafael J. Wysocki changed:
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Status|RESOLVED|REOPENED
Resolution|UNREPROD
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--- Comment #1 from Rafael J. Wysocki 2010-07-23 20:03:18 ---
On Friday, July 23, 2010, Nick Bowler wrote:
> On 13:47 Fri 23 Jul , Rafael J. Wysocki wrote:
> > This message has been generated automatically as a part of a summary report
>
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