Messages in this thread | | | Subject | Re: [PATCH] sched_rt: the task in irq context can be migrated during context switching | From | Peter Zijlstra <> | Date | Thu, 05 Jan 2012 15:25:05 +0100 |
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On Thu, 2012-01-05 at 20:00 +0900, Chanho Min wrote: > In recent ARM, I saw the patch to remove > __ARCH_WANT_INTERRUPTS_ON_CTXSW is posted. > But, if that feature is adopted by the others architecture
No, the moment ARM removes the need, the whole feature will be removed never to be brought back, its a horrid complication to the scheduler we really don't ever want to bring back (like you found out).
I'll go and digest your scenario now. At the very least your patch might want to go into -stable.
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