| commit | e5ad96f388b765fe6b52f64f37e910c0ba4f3de7 | [log] [tgz] |
|---|---|---|
| author | Keith Busch <kbusch@kernel.org> | Tue Jul 27 09:40:44 2021 -0700 |
| committer | Christoph Hellwig <hch@lst.de> | Mon Aug 16 14:42:24 2021 +0200 |
| tree | 119e81ced9b0d9b19577e855c810449313b1b928 | |
| parent | ad0e9a80ba0f20db0f86e23d1ad2979513a9a8ee [diff] |
nvme-pci: disable hmb on idle suspend An idle suspend may or may not disable host memory access from devices placed in low power mode. Either way, it should always be safe to disable the host memory buffer prior to entering the low power mode, and this should also always be faster than a full device shutdown. Signed-off-by: Keith Busch <kbusch@kernel.org> Reviewed-by: Sagi Grimberg <sagi@grimberg.me> Signed-off-by: Christoph Hellwig <hch@lst.de>