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| author | Vineet Gupta <vgupta@synopsys.com> | 2014-03-07 07:52:22 (GMT) |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2014-03-07 18:12:56 (GMT) |
| commit | b053940df41808f0f27568eb36820d10a8a987f8 (patch) | |
| tree | 650fcd1af2047258705e2d722fbdf2369780184f /Documentation/rt-mutex.txt | |
| parent | e1aa17c7b52c2cc1a4c20f62deadcd94ce8b632c (diff) | |
| download | linux-b053940df41808f0f27568eb36820d10a8a987f8.tar.xz | |
ARC: Use correct PTAG register for icache flush
This fixes a subtle issue with cache flush which could potentially cause
random userspace crashes because of stale icache lines.
This error crept in when consolidating the cache flush code
Fixes: bd12976c3664 (ARC: cacheflush refactor #3: Unify the {d,i}cache)
Signed-off-by: Vineet Gupta <vgupta@synopsys.com>
Cc: linux-kernel@vger.kernel.org
Cc: stable@vger.kernel.org # 3.13
Cc: arc-linux-dev@synopsys.com
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'Documentation/rt-mutex.txt')
0 files changed, 0 insertions, 0 deletions