diff options
| author | Thomas Gleixner <tglx@linutronix.de> | 2008-01-30 13:34:08 +0100 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2008-01-30 13:34:08 +0100 |
| commit | cd8ddf1a2800026dd58433333cce7a65cbc6c6d2 (patch) | |
| tree | 4f741ddde5efa85299e900a24a71f893fc7ed34d /block/blktrace.c | |
| parent | af1e6844d60057774910a2d08bd75b67d73ba7d5 (diff) | |
x86: clflush_page_range needs mfence
clflush is an unordered operation with respect to other memory
traffic, including other CLFLUSH instructions. This needs proper
fencing with mfence.
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'block/blktrace.c')
0 files changed, 0 insertions, 0 deletions