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| author | Dan Williams <dan.j.williams@intel.com> | 2016-03-08 16:16:07 +0100 |
|---|---|---|
| committer | Dan Williams <dan.j.williams@intel.com> | 2016-03-10 00:15:32 +0100 |
| commit | 59e6473980f321c16299e12db69d1fabc2644a6f (patch) | |
| tree | 6c59e4bb7a8a0f2208269643f5b7b8b056680aef /drivers/nvdimm/pfn_devs.c | |
| parent | libnvdimm, pmem: fix kmap_atomic() leak in error path (diff) | |
| download | linux-59e6473980f321c16299e12db69d1fabc2644a6f.tar.xz linux-59e6473980f321c16299e12db69d1fabc2644a6f.zip | |
libnvdimm, pmem: clear poison on write
If a write is directed at a known bad block perform the following:
1/ write the data
2/ send a clear poison command
3/ invalidate the poison out of the cache hierarchy
Cc: <x86@kernel.org>
Cc: Ross Zwisler <ross.zwisler@linux.intel.com>
Reviewed-by: Vishal Verma <vishal.l.verma@intel.com>
Signed-off-by: Dan Williams <dan.j.williams@intel.com>
Diffstat (limited to 'drivers/nvdimm/pfn_devs.c')
0 files changed, 0 insertions, 0 deletions