From: Christoph Hellwig <hch@lst.de>
To: Dan Williams <dan.j.williams@intel.com>
Cc: Christoph Hellwig <hch@lst.de>, 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>,
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 Uytterhoeven <geert@linux-m68k.org>,
Ralf Baechle <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>
Subject: Re: [PATCH v5 2/6] arch: unify ioremap prototypes and macro aliases
Date: Wed, 24 Jun 2015 14:24:10 +0200 [thread overview]
Message-ID: <20150624122410.GA18241@lst.de> (raw)
In-Reply-To: <CAPcyv4hXwdsF0a1=FhK6wn5US9p-T9t7OxwVsiMiCM=M-a7o6Q@mail.gmail.com>
On Tue, Jun 23, 2015 at 08:04:47AM -0700, Dan Williams wrote:
> Thanks, definitely a long shot at this point, but this is what one
> gets for fixing rather than working around broken base infrastructure.
> It would be unfortunate if we went another cycle with pmem having both
> poor performance and broken persistence guarantees.
Maybe we can aim for the minimal fix for 4.2 that just adds meremap
and the accessors for x86 and the do the big scale cleanups for 4.3?
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next prev parent reply other threads:[~2015-06-24 12:24 UTC|newest]
Thread overview: 35+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-06-22 8:24 [PATCH v5 0/6] pmem api, generic ioremap_cache, and memremap Dan Williams
2015-06-22 8:24 ` [PATCH v5 1/6] arch, drivers: don't include <asm/io.h> directly, use <linux/io.h> instead Dan Williams
2015-06-22 16:01 ` Christoph Hellwig
2015-06-22 8:24 ` [PATCH v5 2/6] arch: unify ioremap prototypes and macro aliases Dan Williams
2015-06-22 16:10 ` Christoph Hellwig
2015-06-22 17:12 ` Dan Williams
2015-06-23 10:07 ` Christoph Hellwig
2015-06-23 15:04 ` Dan Williams
2015-06-24 12:24 ` Christoph Hellwig [this message]
2015-06-30 22:57 ` Dan Williams
2015-07-01 6:23 ` Christoph Hellwig
2015-07-01 6:55 ` Geert Uytterhoeven
2015-07-01 6:59 ` Christoph Hellwig
2015-07-01 7:19 ` Geert Uytterhoeven
2015-07-01 7:28 ` Christoph Hellwig
2015-07-07 9:50 ` Luis R. Rodriguez
2015-07-07 10:13 ` Russell King - ARM Linux
2015-07-07 10:27 ` Geert Uytterhoeven
2015-07-07 16:07 ` Luis R. Rodriguez
2015-07-07 23:10 ` Toshi Kani
2015-07-09 1:40 ` Luis R. Rodriguez
2015-07-09 23:43 ` Toshi Kani
2015-07-01 8:09 ` Russell King - ARM Linux
2015-07-01 16:47 ` Dan Williams
2015-07-09 18:54 ` Luis R. Rodriguez
2015-06-22 8:24 ` [PATCH v5 3/6] cleanup IORESOURCE_CACHEABLE vs ioremap() Dan Williams
2015-06-22 8:24 ` [PATCH v5 4/6] devm: fix ioremap_cache() usage Dan Williams
2015-06-22 8:24 ` [PATCH v5 5/6] arch: introduce memremap_cache() and memremap_wt() Dan Williams
2015-06-22 8:24 ` [PATCH v5 6/6] arch, x86: pmem api for ensuring durability of persistent memory updates Dan Williams
2015-06-22 16:17 ` Christoph Hellwig
2015-06-22 17:51 ` Dan Williams
2015-06-23 10:09 ` Christoph Hellwig
2015-06-23 10:39 ` Richard Weinberger
2015-06-24 12:08 ` Christoph Hellwig
2015-06-24 12:35 ` Richard Weinberger
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