On 03/10/2012 06:34 AM, Thomas Gleixner wrote:
On Sat, 10 Mar 2012, Mark Hounschell wrote:
I'm sure you can find many things wrong with this test case but I'm not
sending it for discussion on the merits, or certainly the lack of, an
application that contains a cpu hog, but only to show what I think is a
problem with RT kernels.
Nope, PEBKAC.
Timer signals are delivered via ksoftirqd, so your cpu hog prevents
ksoftirqd frum running.
Does ksoftirqd deliver timer signals in vanilla?
Thanks
Mark
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