[Bug 530510] New: hrtimer_start_range_ns (tick_sched_timer) causes 400 wakeups
http://bugzilla.novell.com/show_bug.cgi?id=530510 Summary: hrtimer_start_range_ns (tick_sched_timer) causes 400 wakeups Classification: openSUSE Product: openSUSE 11.2 Version: Factory Platform: Other OS/Version: Other Status: NEW Severity: Normal Priority: P5 - None Component: Kernel AssignedTo: bnc-team-screening@forge.provo.novell.com ReportedBy: sven.burmeister@gmx.net QAContact: qa@suse.de Found By: --- User-Agent: Mozilla/5.0 (X11; U; Linux i686; de; rv:1.9.1.2) Gecko/20090730 SUSE/3.5.2-2.2 Firefox/3.5.2 According to powertop hrtimer_start_range_ns causes ~400 wakeups. ~90 for rescheduling interrupts seems a bit much too. Häufigste Ursachen für das Aufwachen: 68,0% (419,5) <Kernel Kern> : hrtimer_start_range_ns (tick_sched_timer) 14,1% ( 87,0) <Kernel IPI> : Rescheduling interrupts 3,3% ( 20,4) knotify4 : hrtimer_start_range_ns (hrtimer_wakeup) 3,1% ( 19,1) <interrupt> : uhci_hcd:usb5, HDA Intel, i915@pci:0000:00:02.0 2,8% ( 17,3) <interrupt> : PS/2 keyboard/mouse/touchpad 2,2% ( 13,8) firefox : hrtimer_start_range_ns (hrtimer_wakeup) 1,6% ( 10,1) <interrupt> : wlan0 rpm -qa | grep kernel kernel-desktop-base-2.6.31-1.2 linux-kernel-headers-2.6.31-1.1 kernel-desktop-extra-2.6.31-1.2 kernel-desktop-2.6.31-1.2 Reproducible: Always -- Configure bugmail: http://bugzilla.novell.com/userprefs.cgi?tab=email ------- You are receiving this mail because: ------- You are on the CC list for the bug.
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Marcus Meissner
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Jan Ritzerfeld
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Jan Ritzerfeld
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Cristian Rodríguez
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Tejas Guruswamy
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--- Comment #4 from Ben Cooksley
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--- Comment #5 from Jan Ritzerfeld
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Jeff Mahoney
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--- Comment #7 from Sven Burmeister
openSUSE 11.2 is in security-maintenance mode. Please reopen if this issue still occurs with 11.3 or Factory.
If you wait long enough that's true for every bug is it not? -- Configure bugmail: https://bugzilla.novell.com/userprefs.cgi?tab=email ------- You are receiving this mail because: ------- You are on the CC list for the bug.
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--- Comment #8 from Jeff Mahoney
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--- Comment #9 from Sven Burmeister
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Jeff Mahoney
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--- Comment #11 from Tejas Guruswamy
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--- Comment #12 from Jeff Mahoney
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Jeff Mahoney
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