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| author | Vaibhav Jain | 2017-01-04 07:18:52 +0100 |
|---|---|---|
| committer | Michael Ellerman | 2017-01-25 03:34:23 +0100 |
| commit | d7b1946c7925a270062b2e0718aa57b42ba619c0 (patch) | |
| tree | a45f08f53924345dc0e39706c8f0a1ad7a3b0893 /drivers/misc/echo | |
| parent | cxl: Drop unused header asm/pnv-pci.h (diff) | |
| download | kernel-qcow2-linux-d7b1946c7925a270062b2e0718aa57b42ba619c0.tar.gz kernel-qcow2-linux-d7b1946c7925a270062b2e0718aa57b42ba619c0.tar.xz kernel-qcow2-linux-d7b1946c7925a270062b2e0718aa57b42ba619c0.zip | |
cxl: Force psl data-cache flush during device shutdown
This change adds a force psl data cache flush during device shutdown
callback. This should reduce a possibility of psl holding a dirty
cache line while the CAPP is being reinitialized, which may result in
a UE [load/store] machine check error.
Signed-off-by: Vaibhav Jain <vaibhav@linux.vnet.ibm.com>
Reviewed-by: Andrew Donnellan <andrew.donnellan@au1.ibm.com>
Acked-by: Frederic Barrat <fbarrat@linux.vnet.ibm.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Diffstat (limited to 'drivers/misc/echo')
0 files changed, 0 insertions, 0 deletions