Messages in this thread | | | Date | Thu, 04 Jul 2013 11:08:37 -0700 | From | "H. Peter Anvin" <> | Subject | Re: scheduling while atomic & hang. |
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On 07/03/2013 07:49 PM, Linus Torvalds wrote: >> [<ffffffff816f42bf>] __schedule+0x94f/0x9c0 >> [<ffffffff816f487e>] schedule_user+0x2e/0x70 >> [<ffffffff816f6de4>] retint_careful+0x12/0x2e
This call trace does indeed indicate that we took a hardware interrupt which caused a reschedule. It doesn't necessarily have to be a quantum expiration interrupt, it could just as easily be an I/O completion interrupt.
-hpa
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