Messages in this thread | | | Date | Mon, 2 Jun 2014 12:18:34 -0300 | Subject | Re: [PATCH -mm] mm, compaction: properly signal and act upon lock and need_sched() contention - fix | From | Fabio Estevam <> |
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On Mon, Jun 2, 2014 at 11:33 AM, Vlastimil Babka <vbabka@suse.cz> wrote: > compact_should_abort() returns true instead of false and vice versa > due to changes between v1 and v2 of the patch. This makes both async > and sync compaction abort with high probability, and has been reported > to cause e.g. soft lockups on some ARM boards, or drivers calling > dma_alloc_coherent() fail to probe with CMA enabled on different boards. > > This patch fixes the return value to match comments and callers expecations. > > Reported-and-tested-by: Kevin Hilman <khilman@linaro.org> > Reported-and-tested-by: Shawn Guo <shawn.guo@linaro.org> > Tested-by: Stephen Warren <swarren@nvidia.com> > Signed-off-by: Vlastimil Babka <vbabka@suse.cz>
Tested-by: Fabio Estevam <fabio.estevam@freescale.com>
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