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authorDan Williams <dan.j.williams@intel.com>2019-02-13 09:28:40 -0800
committerDan Williams <dan.j.williams@intel.com>2019-02-20 14:18:59 -0800
commit78153dd45e7e0596ba32b15d02bda08e1513111e (patch)
tree2d3cf972ea3713136530f3dbcdd4981a014faa43 /drivers/video/fbdev/i740_reg.h
parent5479b2757f26fe9908fc341d105b2097fe820b6f (diff)
downloadlinux-78153dd45e7e0596ba32b15d02bda08e1513111e.tar.bz2
nfit/ars: Avoid stale ARS results
Gate ARS result consumption on whether the OS issued start-ARS since the previous consumption. The BIOS may only clear its result buffers after a successful start-ARS. Fixes: 0caeef63e6d2 ("libnvdimm: Add a poison list and export badblocks") Cc: <stable@vger.kernel.org> Reported-by: Krzysztof Rusocki <krzysztof.rusocki@intel.com> Reported-by: Vishal Verma <vishal.l.verma@intel.com> Reviewed-by: Toshi Kani <toshi.kani@hpe.com> Signed-off-by: Dan Williams <dan.j.williams@intel.com>
Diffstat (limited to 'drivers/video/fbdev/i740_reg.h')
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