diff options
| author | Jiang Liu <jiang.liu@linux.intel.com> | 2014-02-19 14:07:34 +0800 |
|---|---|---|
| committer | Joerg Roedel <joro@8bytes.org> | 2014-03-04 17:51:05 +0100 |
| commit | 0e242612d9cdb46e878ed1f126c78fe68492af00 (patch) | |
| tree | ab7c73c8ebb07c94ac42d93de529f9905569ab09 /fs/qnx6 | |
| parent | 3a5670e8ac932c10a3e50d9dc0ab1da4cc3041d7 (diff) | |
iommu/vt-d: Use RCU to protect global resources in interrupt context
Global DMA and interrupt remapping resources may be accessed in
interrupt context, so use RCU instead of rwsem to protect them
in such cases.
Signed-off-by: Jiang Liu <jiang.liu@linux.intel.com>
Signed-off-by: Joerg Roedel <joro@8bytes.org>
Diffstat (limited to 'fs/qnx6')
0 files changed, 0 insertions, 0 deletions