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| author | Catalin Marinas <[email protected]> | 2010-06-10 16:02:12 +0000 |
|---|---|---|
| committer | Jeff Garzik <[email protected]> | 2010-06-10 20:06:48 +0000 |
| commit | 1082345290dbc66c19877662cb24c18ee4ae1296 (patch) | |
| tree | 601a05fd1e26e161c4f60bef35dab7411dac0e5b /fs/jbd/commit.c | |
| parent | sata_sil24: memset() overflow (diff) | |
| download | kernel-1082345290dbc66c19877662cb24c18ee4ae1296.tar.gz kernel-1082345290dbc66c19877662cb24c18ee4ae1296.zip | |
sata_sil24: Use memory barriers before issuing commands
The data in the cmd_block buffers may reach the main memory after the
writel() to the device ports. This patch introduces two calls to wmb()
to ensure the relative ordering.
Signed-off-by: Catalin Marinas <[email protected]>
Tested-by: Colin Tuckley <[email protected]>
Cc: Tejun Heo <[email protected]>
Cc: Jeff Garzik <[email protected]>
Signed-off-by: Jeff Garzik <[email protected]>
Diffstat (limited to 'fs/jbd/commit.c')
0 files changed, 0 insertions, 0 deletions