Messages in this thread | | | Date | Thu, 28 Aug 2014 10:38:26 +0100 | From | Will Deacon <> | Subject | Re: [PATCH 1/2] Revert "arm64: use cpu_online_mask when using forced irq_set_affinity" |
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On Wed, Aug 27, 2014 at 10:30:06AM +0100, byungchul.park@lge.com wrote: > From: Byungchul Park <byungchul.park@lge.com> > > This reverts commit 601c942176d8ad8334118bddb747e3720bed24f8. > > This patch is designed to ensure that the cpu being offlined is not > present in the affinity mask. But it is a bad idea to overwrite the > affinity variable with cpu_online_mask, even in case that the current > affinity already includes onlined cpus. > > So revert this patch to replace it with another one doing exactly > what it intends.
Sudeep: what's the right way forward for this? There seems to be general agreement that the existing code is broken, but a bunch of different `fixes'. Can we just take a straight port of what tglx proposed for ARM? (changing force to false)
Will
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