diff options
| author | Nick Piggin <[email protected]> | 2007-10-13 03:06:55 +0200 |
|---|---|---|
| committer | Linus Torvalds <[email protected]> | 2007-10-12 18:41:21 -0700 |
| commit | 4071c718555d955a35e9651f77086096ad87d498 (patch) | |
| tree | 5189a9995143892a8ef7ecfc04c11c1d546bc21b /scripts/basic | |
| parent | df1bdc0667eb3132fe60b3562347ca9133694ee0 (diff) | |
x86: fix IO write barrier
wmb() on x86 must always include a barrier, because stores can go out of
order in many cases when dealing with devices (eg. WC memory).
Signed-off-by: Nick Piggin <[email protected]>
Signed-off-by: Linus Torvalds <[email protected]>
Diffstat (limited to 'scripts/basic')
0 files changed, 0 insertions, 0 deletions