Messages in this thread | | | Date | Tue, 16 Jun 2015 14:07:21 -0700 | From | Martin KaFai Lau <> | Subject | Re: [RFC NEXT] mm: Fix suspicious RCU usage at kernel/sched/core.c:7318 |
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On Mon, Jun 15, 2015 at 04:25:18PM -0500, Larry Finger wrote: > Additional backtrace lines are truncated. In addition, the above splat is > followed by several "BUG: sleeping function called from invalid context > at mm/slub.c:1268" outputs. As suggested by Martin KaFai Lau, these are the > clue to the fix. Routine kmemleak_alloc_percpu() always uses GFP_KERNEL > for its allocations, whereas it should use the value input to pcpu_alloc(). Just a minor nit, 'kmemleak_alloc_percpu() should follow the gfp from per_alloc()' may be a more accurate title to describe the patch.
Acked-by: Martin KaFai Lau <kafai@fb.com>
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