Re: 2.6.24-rc3-git3: usb hardware interrupts using 25% of CPU time

2007-11-28 Thread Frederik Himpe
On Thu, 29 Nov 2007 00:02:01 +0100, Rafael J. Wysocki wrote: > On Wednesday, 28 of November 2007, Frederik Himpe wrote: >> I installed Linux 2.6.24-rc3-git3 on a PPC based Apple Powerbook G4 >> system. Now with top I see that over 20% of CPU time is used by >> hardware interrupts. Looking at /proc

Re: 2.6.24-rc3-git3: usb hardware interrupts using 25% of CPU time

2007-11-28 Thread Rafael J. Wysocki
On Wednesday, 28 of November 2007, Frederik Himpe wrote: > I installed Linux 2.6.24-rc3-git3 on a PPC based Apple Powerbook G4 > system. Now with top I see that over 20% of CPU time is used by hardware > interrupts. Looking at /proc/interrupts, the number in the row > ohci_hcd:usb1 is rising ver

Re: 2.6.24-rc3-git3: usb hardware interrupts using 25% of CPU time

2007-11-28 Thread Tony Breeds
On Wed, Nov 28, 2007 at 10:33:18PM +, Frederik Himpe wrote: > I installed Linux 2.6.24-rc3-git3 on a PPC based Apple Powerbook G4 > system. Now with top I see that over 20% of CPU time is used by hardware > interrupts. Looking at /proc/interrupts, the number in the row > ohci_hcd:usb1 is ri

2.6.24-rc3-git3: usb hardware interrupts using 25% of CPU time

2007-11-28 Thread Frederik Himpe
I installed Linux 2.6.24-rc3-git3 on a PPC based Apple Powerbook G4 system. Now with top I see that over 20% of CPU time is used by hardware interrupts. Looking at /proc/interrupts, the number in the row ohci_hcd:usb1 is rising very quickly: $ cat /proc/interrupts CPU0 21: