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Groups > linux.kernel > #1379503
| From | Johannes Thumshirn <jthumshirn@suse.de> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | Re: [PATCH] libnvdimm, pmem: clarify the write+clear_poison+write flow |
| Date | 2016-04-15 09:20 +0200 |
| Message-ID | <ro6cO-7AZ-9@gated-at.bofh.it> (permalink) |
| References | <ro1Zv-41K-7@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
On Donnerstag, 14. April 2016 19:40:47 CEST Dan Williams wrote: > The ACPI specification does not specify the state of data after a clear > poison operation. Potential future libnvdimm bus implementations for > other architectures also might not specify or disagree on the state of > data after clear poison. Clarify why we write twice. > > Reported-by: Jeff Moyer <jmoyer@redhat.com> > Reported-by: Vishal Verma <vishal.l.verma@intel.com> > Signed-off-by: Dan Williams <dan.j.williams@intel.com> > --- Reviewed-by: Johannes Thumshirn <jthumshirn@suse.de> -- Johannes Thumshirn Storage jthumshirn@suse.de +49 911 74053 689 SUSE LINUX GmbH, Maxfeldstr. 5, 90409 Nürnberg GF: Felix Imendörffer, Jane Smithard, Graham Norton HRB 21284 (AG Nürnberg) Key fingerprint = EC38 9CAB C2C4 F25D 8600 D0D0 0393 969D 2D76 0850
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[PATCH] libnvdimm, pmem: clarify the write+clear_poison+write flow Dan Williams <dan.j.williams@intel.com> - 2016-04-15 04:50 +0200 Re: [PATCH] libnvdimm, pmem: clarify the write+clear_poison+write flow Johannes Thumshirn <jthumshirn@suse.de> - 2016-04-15 09:20 +0200 Re: [PATCH] libnvdimm, pmem: clarify the write+clear_poison+write flow Jeff Moyer <jmoyer@redhat.com> - 2016-04-15 14:40 +0200 Re: [PATCH] libnvdimm, pmem: clarify the write+clear_poison+write flow "Verma, Vishal L" <vishal.l.verma@intel.com> - 2016-04-15 19:00 +0200
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