From: Christoph Hellwig <hch@infradead.org>
To: Johannes Thumshirn <jthumshirn@suse.de>
Cc: mhocko@suse.cz, Jan Kara <jack@suse.cz>,
linux-nvdimm@lists.01.org, Christoph Hellwig <hch@infradead.org>,
linux-mm@kvack.org, linux-fsdevel@vger.kernel.org
Subject: Re: Problems with VM_MIXEDMAP removal from /proc/<pid>/smaps
Date: Thu, 4 Oct 2018 23:25:24 -0700 [thread overview]
Message-ID: <20181005062524.GA30582@infradead.org> (raw)
In-Reply-To: <20181004100949.GF6682@linux-x5ow.site>
On Thu, Oct 04, 2018 at 12:09:49PM +0200, Johannes Thumshirn wrote:
> On Tue, Oct 02, 2018 at 08:06:34AM -0700, Christoph Hellwig wrote:
> > There is no promise, sorry.
>
> Well there have been lot's of articles on for instance lwn.net [1] [2]
> [3] describing how to avoid the "overhead" of the page cache when
> running on persistent memory.
Since when is an article on some website a promise (of what exactly)
by linux kernel developers?
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WARNING: multiple messages have this Message-ID (diff)
From: Christoph Hellwig <hch@infradead.org>
To: Johannes Thumshirn <jthumshirn@suse.de>
Cc: Christoph Hellwig <hch@infradead.org>, Jan Kara <jack@suse.cz>,
linux-fsdevel@vger.kernel.org, linux-mm@kvack.org,
linux-nvdimm@lists.01.org, mhocko@suse.cz,
Dan Williams <dan.j.williams@intel.com>
Subject: Re: Problems with VM_MIXEDMAP removal from /proc/<pid>/smaps
Date: Thu, 4 Oct 2018 23:25:24 -0700 [thread overview]
Message-ID: <20181005062524.GA30582@infradead.org> (raw)
In-Reply-To: <20181004100949.GF6682@linux-x5ow.site>
On Thu, Oct 04, 2018 at 12:09:49PM +0200, Johannes Thumshirn wrote:
> On Tue, Oct 02, 2018 at 08:06:34AM -0700, Christoph Hellwig wrote:
> > There is no promise, sorry.
>
> Well there have been lot's of articles on for instance lwn.net [1] [2]
> [3] describing how to avoid the "overhead" of the page cache when
> running on persistent memory.
Since when is an article on some website a promise (of what exactly)
by linux kernel developers?
next prev parent reply other threads:[~2018-10-05 6:25 UTC|newest]
Thread overview: 120+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-10-02 10:05 Problems with VM_MIXEDMAP removal from /proc/<pid>/smaps Jan Kara
2018-10-02 10:05 ` Jan Kara
2018-10-02 10:05 ` Jan Kara
2018-10-02 10:50 ` Michal Hocko
2018-10-02 10:50 ` Michal Hocko
2018-10-02 13:32 ` Jan Kara
2018-10-02 13:32 ` Jan Kara
2018-10-02 12:10 ` Johannes Thumshirn
2018-10-02 12:10 ` Johannes Thumshirn
2018-10-02 12:10 ` Johannes Thumshirn
2018-10-02 14:20 ` Johannes Thumshirn
2018-10-02 14:20 ` Johannes Thumshirn
2018-10-02 14:20 ` Johannes Thumshirn
2018-10-02 14:45 ` Christoph Hellwig
2018-10-02 14:45 ` Christoph Hellwig
2018-10-02 15:01 ` Johannes Thumshirn
2018-10-02 15:01 ` Johannes Thumshirn
2018-10-02 15:01 ` Johannes Thumshirn
2018-10-02 15:06 ` Christoph Hellwig
2018-10-02 15:06 ` Christoph Hellwig
2018-10-04 10:09 ` Johannes Thumshirn
2018-10-04 10:09 ` Johannes Thumshirn
2018-10-04 10:09 ` Johannes Thumshirn
2018-10-05 6:25 ` Christoph Hellwig [this message]
2018-10-05 6:25 ` Christoph Hellwig
2018-10-05 6:35 ` Johannes Thumshirn
2018-10-05 6:35 ` Johannes Thumshirn
2018-10-05 6:35 ` Johannes Thumshirn
2018-10-06 1:17 ` Dan Williams
2018-10-06 1:17 ` Dan Williams
2018-10-14 15:47 ` Dan Williams
2018-10-14 15:47 ` Dan Williams
2018-10-17 20:01 ` Dan Williams
2018-10-18 17:43 ` Jan Kara
2018-10-18 17:43 ` Jan Kara
2018-10-18 19:10 ` Dan Williams
2018-10-18 19:10 ` Dan Williams
2018-10-19 3:01 ` Dave Chinner
2018-10-19 3:01 ` Dave Chinner
[not found] ` <20181002121039.GA3274-qw2SdCWA0PpjqqEj2zc+bA@public.gmane.org>
2018-10-02 14:29 ` Jan Kara
2018-10-02 14:29 ` Jan Kara
2018-10-02 14:29 ` Jan Kara
[not found] ` <20181002142959.GD9127-4I4JzKEfoa/jFM9bn6wA6Q@public.gmane.org>
2018-10-02 14:37 ` Christoph Hellwig
2018-10-02 14:37 ` Christoph Hellwig
2018-10-02 14:37 ` Christoph Hellwig
[not found] ` <20181002143713.GA19845-wEGCiKHe2LqWVfeAwA7xHQ@public.gmane.org>
2018-10-02 14:44 ` Johannes Thumshirn
2018-10-02 14:44 ` Johannes Thumshirn
2018-10-02 14:44 ` Johannes Thumshirn
2018-10-02 14:44 ` Johannes Thumshirn
2018-10-02 14:44 ` Johannes Thumshirn
[not found] ` <20181002144412.GC4963-qw2SdCWA0PpjqqEj2zc+bA@public.gmane.org>
2018-10-02 14:52 ` Christoph Hellwig
2018-10-02 14:52 ` Christoph Hellwig
2018-10-02 14:52 ` Christoph Hellwig
[not found] ` <20181002145206.GA10903-wEGCiKHe2LqWVfeAwA7xHQ@public.gmane.org>
2018-10-02 15:31 ` Jan Kara
2018-10-02 15:31 ` Jan Kara
2018-10-02 15:31 ` Jan Kara
[not found] ` <20181002153100.GG9127-4I4JzKEfoa/jFM9bn6wA6Q@public.gmane.org>
2018-10-02 20:18 ` Dan Williams
2018-10-02 20:18 ` Dan Williams
[not found] ` <CAPcyv4j0tTD+rENqFExA68aw=-MmtCBaOe1qJovyrmJC=yBg-Q-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2018-10-03 12:50 ` Jan Kara
2018-10-03 12:50 ` Jan Kara
2018-10-03 12:50 ` Jan Kara
[not found] ` <20181003125056.GA21043-4I4JzKEfoa/jFM9bn6wA6Q@public.gmane.org>
2018-10-03 14:38 ` Dan Williams
2018-10-03 14:38 ` Dan Williams
[not found] ` <CAPcyv4jfV10yuTiPg6ijsPRRL2-c_48ovfpU5TK1Zu7BWnfk3g-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2018-10-03 15:06 ` Jan Kara
2018-10-03 15:06 ` Jan Kara
2018-10-03 15:06 ` Jan Kara
[not found] ` <20181003150658.GC24030-4I4JzKEfoa/jFM9bn6wA6Q@public.gmane.org>
2018-10-03 15:13 ` Dan Williams
2018-10-03 15:13 ` Dan Williams
2018-10-03 15:13 ` Dan Williams
[not found] ` <CAPcyv4iJvN6_Cf6tw=5a=Uh99LfMFKU7n8QkGcz1ZaxL0Oi-3w-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2018-10-03 16:44 ` Jan Kara
2018-10-03 16:44 ` Jan Kara
2018-10-03 16:44 ` Jan Kara
[not found] ` <20181003164407.GK24030-4I4JzKEfoa/jFM9bn6wA6Q@public.gmane.org>
2018-10-03 21:13 ` Dan Williams
2018-10-03 21:13 ` Dan Williams
2018-10-03 21:13 ` Dan Williams
2018-10-04 10:04 ` Johannes Thumshirn
2018-10-04 10:04 ` Johannes Thumshirn
2018-10-04 10:04 ` Johannes Thumshirn
2018-10-04 10:04 ` Johannes Thumshirn
2018-10-04 10:04 ` Johannes Thumshirn
2018-10-02 15:07 ` Jan Kara
2018-10-02 15:07 ` Jan Kara
2018-10-02 15:07 ` Jan Kara
2018-10-17 20:23 ` Jeff Moyer
2018-10-17 20:23 ` Jeff Moyer
2018-10-17 20:23 ` Jeff Moyer
[not found] ` <x49h8hkfhk9.fsf-RRHT56Q3PSP4kTEheFKJxxDDeQx5vsVwAInAS/Ez/D0@public.gmane.org>
2018-10-18 0:25 ` Dave Chinner
2018-10-18 0:25 ` Dave Chinner
2018-10-18 0:25 ` Dave Chinner
2018-10-18 14:55 ` Jan Kara
2018-10-18 14:55 ` Jan Kara
[not found] ` <20181018145555.GS23493-4I4JzKEfoa/jFM9bn6wA6Q@public.gmane.org>
2018-10-19 0:43 ` Dave Chinner
2018-10-19 0:43 ` Dave Chinner
2018-10-19 0:43 ` Dave Chinner
2018-10-30 6:30 ` Dan Williams
2018-10-30 6:30 ` Dan Williams
2018-10-30 6:30 ` Dan Williams
[not found] ` <CAPcyv4ixoAh7HEMfm+B4sRDx1Qwm6SHGjtQ+5r3EKsxreRydrA-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2018-10-30 22:49 ` Dave Chinner
2018-10-30 22:49 ` Dave Chinner
2018-10-30 22:49 ` Dave Chinner
2018-10-30 22:59 ` Dan Williams
2018-10-30 22:59 ` Dan Williams
2018-10-30 22:59 ` Dan Williams
2018-10-31 5:59 ` y-goto-LMvhtfratI1BDgjK7y7TUQ
2018-10-31 5:59 ` y-goto
2018-10-31 5:59 ` y-goto
[not found] ` <TYAPR01MB32619CCA488DD0DA86EDB17E90CD0-0qPFe2CvyVSThio5wsivRXcolHNk5qUtvxpqHgZTriW3zl9H0oFU5g@public.gmane.org>
2018-11-01 23:00 ` Dave Chinner
2018-11-01 23:00 ` Dave Chinner
2018-11-01 23:00 ` Dave Chinner
2018-11-02 1:43 ` y-goto-LMvhtfratI1BDgjK7y7TUQ
2018-11-02 1:43 ` y-goto
2018-11-02 1:43 ` y-goto
2018-10-18 21:05 ` Jeff Moyer
2018-10-18 21:05 ` Jeff Moyer
2018-10-18 21:05 ` Jeff Moyer
2018-10-09 19:43 ` Jeff Moyer
2018-10-09 19:43 ` Jeff Moyer
2018-10-16 8:25 ` Jan Kara
2018-10-16 8:25 ` Jan Kara
2018-10-16 12:35 ` Jeff Moyer
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