From: Dan Williams <dan.j.williams@intel.com>
To: Arnd Bergmann <arnd@arndb.de>, Ingo Molnar <mingo@redhat.com>,
Borislav Petkov <bp@alien8.de>, "H. Peter Anvin" <hpa@zytor.com>,
Thomas Gleixner <tglx@linutronix.de>,
Ross Zwisler <ross.zwisler@linux.intel.com>,
Andrew Morton <akpm@linux-foundation.org>
Cc: Juergen Gross <jgross@suse.com>, X86 ML <x86@kernel.org>,
"Kani, Toshimitsu" <toshi.kani@hp.com>,
"linux-nvdimm@lists.01.org" <linux-nvdimm@lists.01.org>,
Benjamin Herrenschmidt <benh@kernel.crashing.org>,
Luis Rodriguez <mcgrof@suse.com>,
Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
Stefan Bader <stefan.bader@canonical.com>,
Andy Lutomirski <luto@amacapital.net>,
linux-mm@kvack.org, geert@linux-m68k.org, ralf@linux-mips.org,
Henrique de Moraes Holschuh <hmh@hmh.eng.br>,
mpe@ellerman.id.au, Tejun Heo <tj@kernel.org>,
Paul Mackerras <paulus@samba.org>, Christoph Hellwig <hch@lst.de>
Subject: Re: [PATCH v3 0/6] pmem api, generic ioremap_cache, and memremap
Date: Wed, 3 Jun 2015 14:38:32 -0700 [thread overview]
Message-ID: <CAPcyv4g4PzhWR3O=15SVmhSdE8TAbiXzcjS5JvcGzJaKGW=_Xg@mail.gmail.com> (raw)
In-Reply-To: <20150603211948.13749.85816.stgit@dwillia2-desk3.amr.corp.intel.com>
On Wed, Jun 3, 2015 at 2:34 PM, Dan Williams <dan.j.williams@intel.com> wrote:
> The pmem api is responsible for shepherding data out to persistent
> media. The pmem driver uses this api, when available, to assert that
> data is durable by the time bio_endio() is invoked. When an
> architecture or cpu can not make persistence guarantees the driver warns
> and falls back to "best effort" implementation.
>
> Changes since v2 [1]:
[1]: https://lists.01.org/pipermail/linux-nvdimm/2015-May/000987.html
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prev parent reply other threads:[~2015-06-03 21:38 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-06-03 21:34 Dan Williams
2015-06-03 21:34 ` [PATCH v3 1/6] arch: unify ioremap prototypes and macro aliases Dan Williams
2015-06-03 21:34 ` [PATCH v3 2/6] cleanup IORESOURCE_CACHEABLE vs ioremap() Dan Williams
2015-06-03 23:58 ` Dan Williams
2015-06-03 21:34 ` [PATCH v3 3/6] arch/*/asm/io.h: add ioremap_cache() to all architectures Dan Williams
2015-06-03 21:34 ` [PATCH v3 4/6] devm: fix ioremap_cache() usage Dan Williams
2015-06-03 21:34 ` [PATCH v3 5/6] arch: introduce memremap_cache() and memremap_wt() Dan Williams
2015-06-08 16:27 ` Andy Shevchenko
2015-06-08 18:25 ` Dan Williams
2015-06-08 19:04 ` Andy Shevchenko
2015-06-08 19:39 ` Dan Williams
2015-06-03 21:34 ` [PATCH v3 6/6] arch, x86: pmem api for ensuring durability of persistent memory updates Dan Williams
2015-06-03 21:38 ` Dan Williams [this message]
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