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| author | David Hildenbrand <dahi@linux.vnet.ibm.com> | 2016-02-29 09:19:24 +0100 |
|---|---|---|
| committer | Rich Felker <dalias@libc.org> | 2016-03-17 20:46:14 +0100 |
| commit | b15d53d009558d14c4f394a6d1fa2039c7f45c43 (patch) | |
| tree | 05bc99e55e9192e0d35aeb26200251442ed2a4d2 /tools/perf/util/scripting-engines | |
| parent | sh: add SMP method selection to device tree pseudo-board (diff) | |
| download | linux-b15d53d009558d14c4f394a6d1fa2039c7f45c43.tar.xz linux-b15d53d009558d14c4f394a6d1fa2039c7f45c43.zip | |
sched/preempt, sh: kmap_coherent relies on disabled preemption
kmap_coherent needs disabled preemption to not schedule in the critical
section, just like kmap_coherent on mips and kmap_atomic in general.
Fixes: 8222dbe21e79 "sched/preempt, mm/fault: Decouple preemption from the page fault logic"
Reported-by: Hans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: David Hildenbrand <dahi@linux.vnet.ibm.com>
Tested-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Rich Felker <dalias@libc.org>
Diffstat (limited to 'tools/perf/util/scripting-engines')
0 files changed, 0 insertions, 0 deletions