[Bug 16265] Why is kslowd accumulating so much CPU time?

bugzilla-daemon at bugzilla.kernel.org bugzilla-daemon at bugzilla.kernel.org
Sat Apr 9 09:51:39 PDT 2011


--- Comment #20 from Bc. Slavomir Danas <slavomir.danas at gmail.com>  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
gentoo-sources 2.6.38
HP ProBook 4510s

00:02.0 VGA compatible controller [0300]: Intel Corporation Mobile 4 Series
Chipset Integrated Graphics Controller [8086:2a42] (rev 07) (prog-if 00 [VGA
        Subsystem: Hewlett-Packard Company Device [103c:3072]
        Flags: bus master, fast devsel, latency 0, IRQ 44
        Memory at d0000000 (64-bit, non-prefetchable) [size=4M]
        Memory at c0000000 (64-bit, prefetchable) [size=256M]
        I/O ports at 50f0 [size=8]
        Expansion ROM at <unassigned> [disabled]
        Capabilities: [90] MSI: Enable+ Count=1/1 Maskable- 64bit-
        Capabilities: [d0] Power Management version 3
        Kernel driver in use: i915

Attached external LCD TV at 720p via HDMI cable

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