Messages in this thread | | | Date | Mon, 11 Mar 2013 11:09:33 +0100 | From | Harald Arnesen <> | Subject | Re: [3.9-rc1] very poor interrupt responses |
| |
Rafael J. Wysocki [2013-03-11 04:38]:
> On Friday, March 08, 2013 02:12:33 PM Shawn Starr wrote: >> Hello folks, >> >> I am noticing since rc0 and now rc1, very poor interrupt handling. Keyboard response, mouse movements, display refreshing etc. General input/display sluggishness. Did something break IRQ handling somewhere? I need to validate if this happens with X not running also if it is i915 related somehow. The behavor is noticed in a console login however. > > Please try to disable the intel_pstate driver by putting intel_pstate=disable > into the kernel's command line and see if that helps (you may also try to > compile the driver out).
I see the same problem on my Thinkpad T500, and I have X86_INTEL_PSTATE=n in my config. -- Hilsen Harald
| |