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| author | Jason Wang <jasowang@redhat.com> | 2013-06-20 06:58:57 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2013-06-25 01:24:17 +0200 |
| commit | e91e84fa4cfeb67a9a096f1adaa1a1a692474724 (patch) | |
| tree | 7e36ab11890da81a89817e2b24e85cc11b480b83 /usr | |
| parent | vme: vme_tsi148.c: fix error return code in tsi148_probe() (diff) | |
| download | linux-e91e84fa4cfeb67a9a096f1adaa1a1a692474724.tar.xz linux-e91e84fa4cfeb67a9a096f1adaa1a1a692474724.zip | |
drivers: hv: check interrupt mask before read_index
This patches add a read barriers to force the driver to check the interrupt mask
before read_index. Otherwise we may lost a kick to host.
Cc: K. Y. Srinivasan <kys@microsoft.com>
Cc: Haiyang Zhang <haiyangz@microsoft.com>
Signed-off-by: Jason Wang <jasowang@redhat.com>
Signed-off-by: K. Y. Srinivasan <kys@microsoft.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to '')
0 files changed, 0 insertions, 0 deletions