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| author | Dave Jiang <dave.jiang@intel.com> | 2015-08-26 23:17:24 +0300 |
|---|---|---|
| committer | Vinod Koul <vinod.koul@intel.com> | 2015-09-21 18:40:05 +0300 |
| commit | ad4a7b5065c1b4f5176e7d031c3cc2b36f776884 (patch) | |
| tree | febe068710e3019801c09c014d6cee2843cb24c3 /tools/perf/scripts/python/call-graph-from-postgresql.py | |
| parent | 6ff33f3902c3b1c5d0db6b1e2c70b6d76fba357f (diff) | |
| download | linux-ad4a7b5065c1b4f5176e7d031c3cc2b36f776884.tar.xz | |
dmaengine: ioatdma: adding shutdown support
The ioatdma needs to be queisced and block all additional op submission
during reboots. When NET_DMA was used, this caused issue as ops were still
being sent to ioatdma during reboots even though PCI BME has been turned
off. Even though NET_DMA has been deprecated, we need to prevent similar
situations. The shutdown handler should address that.
Signed-off-by: Dave Jiang <dave.jiang@intel.com>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
Diffstat (limited to 'tools/perf/scripts/python/call-graph-from-postgresql.py')
0 files changed, 0 insertions, 0 deletions