Messages in this thread | | | Date | Tue, 24 Oct 2006 08:54:42 -0400 (EDT) | From | Steven Rostedt <> | Subject | Re: oprofile can cause an NMI to schedule (was: [RT] scheduling and oprofile) |
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On Tue, 24 Oct 2006, John Levon wrote:
> On Mon, Oct 23, 2006 at 10:24:34PM -0400, Steven Rostedt wrote: > > > in_atomic() is supposed to be true in this context, so the test in > do_page_fault() catches it. >
/* * If we're in an interrupt, have no user context or are running in an * atomic region then we must not take the fault.. */ if (in_atomic() || !mm) goto bad_area_nosemaphore;
Ahh, missed that one. So this is an issue that _only_ rt needs to fix. OK, thanks for pointing that out.
-- Steve
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