https://bugzilla.kernel.org/show_bug.cgi?id=30052
--- Comment #11 from Antonov Nikolay 2011-04-09 20:28:13
---
Created an attachment (id=53992)
--> (https://bugzilla.kernel.org/attachment.cgi?id=53992)
kernel bisect
Ok... I bisect kernel. But I am not totally sure in result (because "bad"
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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https://bugzilla.kernel.org/show_bug.cgi?id=16265
--- 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
https://bugzilla.kernel.org/show_bug.cgi?id=16265
--- 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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