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| author | Dan Williams <dan.j.williams@intel.com> | 2016-03-08 15:16:07 (GMT) |
|---|---|---|
| committer | Dan Williams <dan.j.williams@intel.com> | 2016-03-09 23:15:32 (GMT) |
| commit | 59e6473980f321c16299e12db69d1fabc2644a6f (patch) | |
| tree | 6c59e4bb7a8a0f2208269643f5b7b8b056680aef /mm/early_ioremap.c | |
| parent | b5ebc8ec693281c3c1efff7459a069cbd8b9a149 (diff) | |
| download | linux-59e6473980f321c16299e12db69d1fabc2644a6f.tar.xz | |
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 'mm/early_ioremap.c')
0 files changed, 0 insertions, 0 deletions