From: Johannes Thumshirn <jthumshirn@suse.de>
To: Dan Williams <dan.j.williams@intel.com>
Cc: linux-acpi@vger.kernel.org, linux-nvdimm@lists.01.org
Subject: Re: [PATCH 0/3] acpi, nfit: Add dirty shutdown count to sysfs
Date: Thu, 27 Sep 2018 09:11:35 +0200 [thread overview]
Message-ID: <20180927071135.GB6959@linux-x5ow.site> (raw)
In-Reply-To: <153802226065.833068.11943510429252969385.stgit@dwillia2-desk3.amr.corp.intel.com>
On Wed, Sep 26, 2018 at 09:24:20PM -0700, Dan Williams wrote:
> The Intel NVDIMM command specification publishes a dirty-shutdown-count
> in addition to the dirty-shutdown / flush-failed indication that comes
> from the ACPI NFIT. This is expected to be a common property of NVDIMMs
> and is a static hardware health detail to be cached / exported via
> sysfs.
>
> Add plumbing for retrieving this data at driver load time, publish the
> count, and use the dynamically retrieved dirty-shutdown indicator to
> augment the existing 'flush_failed' flag.
Is this the same thing as the LSS Latch stuff that went into ndctl?
--
Johannes Thumshirn Storage
jthumshirn@suse.de +49 911 74053 689
SUSE LINUX GmbH, Maxfeldstr. 5, 90409 Nürnberg
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next prev parent reply other threads:[~2018-09-27 7:11 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-09-27 4:24 [PATCH 0/3] acpi, nfit: Add dirty shutdown count to sysfs Dan Williams
2018-09-27 4:24 ` [PATCH 1/3] acpi, nfit: Introduce nfit_mem flags Dan Williams
2018-09-27 19:37 ` Keith Busch
2018-09-27 4:24 ` [PATCH 2/3] acpi, nfit: Collect shutdown status Dan Williams
2018-09-27 19:37 ` Keith Busch
2018-09-27 4:24 ` [PATCH 3/3] tools/testing/nvdimm: Populate dirty shutdown data Dan Williams
2018-09-27 19:37 ` Keith Busch
2018-09-27 7:11 ` Johannes Thumshirn [this message]
2018-09-27 15:21 ` [PATCH 0/3] acpi, nfit: Add dirty shutdown count to sysfs Keith Busch
2018-09-27 15:33 ` Dan Williams
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