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| author |   Nate Watterson <nwatters@codeaurora.org> | 2017-07-20 15:26:24 -0400 |
|---|---|---|
| committer |   Tejun Heo <tj@kernel.org> | 2017-08-04 13:34:14 -0700 |
| commit | 8eede5bc4ef04281fbba7ddfe157052d0e76075d (patch) | |
| tree | 87c88cf41e67e8168c4fd7c965d7ec323bb76e67 /tools/perf/scripts/python/syscall-counts-by-pid.py | |
| parent | ata: sata_gemini: explicitly request exclusive reset control (diff) | |
| download | wireguard-linux-8eede5bc4ef04281fbba7ddfe157052d0e76075d.tar.xz wireguard-linux-8eede5bc4ef04281fbba7ddfe157052d0e76075d.zip | |
ata: ahci_platform: Add shutdown handler
The newly introduced ahci_platform_shutdown() method is called during
system shutdown to disable host controller DMA and interrupts in order
to avoid potentially corrupting or otherwise interfering with a new
kernel being started with kexec.
Signed-off-by: Nate Watterson <nwatters@codeaurora.org>
Signed-off-by: Tejun Heo <tj@kernel.org>
Diffstat (limited to '')
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