From: Peter Zijlstra <peterz@infradead.org>
To: Andrew Morton <akpm@linux-foundation.org>
Cc: Chris Wilson <chris@chris-wilson.co.uk>,
Joonas Lahtinen <joonas.lahtinen@linux.intel.com>,
intel-gfx@lists.freedesktop.org,
"Kirill A. Shutemov" <kirill.shutemov@linux.intel.com>,
Rik van Riel <riel@redhat.com>, Mel Gorman <mgorman@suse.de>,
Cyrill Gorcunov <gorcunov@gmail.com>,
Johannes Weiner <hannes@cmpxchg.org>,
linux-mm@kvack.org
Subject: Re: [PATCH 2/5] mm: Refactor remap_pfn_range()
Date: Wed, 8 Apr 2015 11:45:25 +0200 [thread overview]
Message-ID: <20150408094525.GZ23123@twins.programming.kicks-ass.net> (raw)
In-Reply-To: <20150407132721.7dbeee3218b8f185794b4f37@linux-foundation.org>
On Tue, Apr 07, 2015 at 01:27:21PM -0700, Andrew Morton wrote:
> On Tue, 7 Apr 2015 17:31:36 +0100 Chris Wilson <chris@chris-wilson.co.uk> wrote:
>
> > In preparation for exporting very similar functionality through another
> > interface, gut the current remap_pfn_range(). The motivating factor here
> > is to reuse the PGB/PUD/PMD/PTE walker, but allow back progation of
> > errors rather than BUG_ON.
>
> I'm not on intel-gfx and for some reason these patches didn't show up on
> linux-mm. I wanted to comment on "mutex: Export an interface to wrap a
> mutex lock" but
> http://lists.freedesktop.org/archives/intel-gfx/2015-April/064063.html
> doesn't tell me which mailing lists were cc'ed and I can't find that
> patch on linux-kernel.
>
> Can you please do something to make this easier for us??
>
> And please fully document all the mutex interfaces which you just
> added.
Also, please Cc locking people if you poke at mutexes..
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next prev parent reply other threads:[~2015-04-08 9:45 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <1428424299-13721-1-git-send-email-chris@chris-wilson.co.uk>
2015-04-07 16:31 ` Chris Wilson
2015-04-07 20:27 ` Andrew Morton
2015-04-08 9:45 ` Peter Zijlstra [this message]
2015-04-09 8:32 ` Joonas Lahtinen
2015-04-07 16:31 ` [PATCH 3/5] io-mapping: Always create a struct to hold metadata about the io-mapping Chris Wilson
2015-04-09 7:58 ` Joonas Lahtinen
2015-04-07 16:31 ` [PATCH 4/5] mm: Export remap_io_mapping() Chris Wilson
2015-04-09 8:18 ` Joonas Lahtinen
2015-04-07 16:31 ` [PATCH 5/5] drm/i915: Use remap_io_mapping() to prefault all PTE in a single pass Chris Wilson
2015-04-09 8:00 ` Joonas Lahtinen
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