[2.6.39-rc7] i915: kworker busily spinning...

2011-05-24 Thread Daniel J Blueman
On 24 May 2011 12:02, Andy Lutomirski wrote: > On 05/17/2011 07:27 AM, Daniel J Blueman wrote: >> With 2.6.39-rc7 on my Sandy Bridge laptop GPU (8086:0126 rev 9), >> sometimes I find one of the kworker threads busily running with 15-20% >> system time for some minutes, causing terrible

[2.6.39-rc7] i915: kworker busily spinning...

2011-05-24 Thread Daniel J Blueman
On 17 May 2011 12:27, Daniel J Blueman wrote: > With 2.6.39-rc7 on my Sandy Bridge laptop GPU (8086:0126 rev 9), > sometimes I find one of the kworker threads busily running with 15-20% > system time for some minutes, causing terrible interactivity latency. > I've seen it occur when plugging eg a

[2.6.39-rc7] i915: kworker busily spinning...

2011-05-24 Thread Andy Lutomirski
On 05/17/2011 07:27 AM, Daniel J Blueman wrote: > With 2.6.39-rc7 on my Sandy Bridge laptop GPU (8086:0126 rev 9), > sometimes I find one of the kworker threads busily running with 15-20% > system time for some minutes, causing terrible interactivity latency. > I've seen it occur when plugging eg

Re: [2.6.39-rc7] i915: kworker busily spinning...

2011-05-24 Thread Daniel J Blueman
On 17 May 2011 12:27, Daniel J Blueman daniel.blue...@gmail.com wrote: With 2.6.39-rc7 on my Sandy Bridge laptop GPU (8086:0126 rev 9), sometimes I find one of the kworker threads busily running with 15-20% system time for some minutes, causing terrible interactivity latency. I've seen it

Re: [2.6.39-rc7] i915: kworker busily spinning...

2011-05-24 Thread Andy Lutomirski
On 05/17/2011 07:27 AM, Daniel J Blueman wrote: With 2.6.39-rc7 on my Sandy Bridge laptop GPU (8086:0126 rev 9), sometimes I find one of the kworker threads busily running with 15-20% system time for some minutes, causing terrible interactivity latency. I've seen it occur when plugging eg a

Re: [2.6.39-rc7] i915: kworker busily spinning...

2011-05-24 Thread Daniel J Blueman
On 24 May 2011 12:02, Andy Lutomirski l...@mit.edu wrote: On 05/17/2011 07:27 AM, Daniel J Blueman wrote: With 2.6.39-rc7 on my Sandy Bridge laptop GPU (8086:0126 rev 9), sometimes I find one of the kworker threads busily running with 15-20% system time for some minutes, causing terrible

[2.6.39-rc7] i915: kworker busily spinning...

2011-05-17 Thread Daniel J Blueman
With 2.6.39-rc7 on my Sandy Bridge laptop GPU (8086:0126 rev 9), sometimes I find one of the kworker threads busily running with 15-20% system time for some minutes, causing terrible interactivity latency. I've seen it occur when plugging eg a HDMI display, and also when no display has been

[2.6.39-rc7] i915: kworker busily spinning...

2011-05-17 Thread Daniel J Blueman
With 2.6.39-rc7 on my Sandy Bridge laptop GPU (8086:0126 rev 9), sometimes I find one of the kworker threads busily running with 15-20% system time for some minutes, causing terrible interactivity latency. I've seen it occur when plugging eg a HDMI display, and also when no display has been