linux-arch.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
From: David Miller <davem@davemloft.net>
To: steve.capper@linaro.org
Cc: aneesh.kumar@linux.vnet.ibm.com, aarcange@redhat.com,
	linux-arm-kernel@lists.infradead.org, catalin.marinas@arm.com,
	linux@arm.linux.org.uk, linux-arch@vger.kernel.org,
	linux-mm@kvack.org, will.deacon@arm.com,
	gary.robertson@linaro.org, christoffer.dall@linaro.org,
	peterz@infradead.org, anders.roxell@linaro.org,
	akpm@linux-foundation.org, dann.frazier@canonical.com,
	mark.rutland@arm.com, mgorman@suse.de, hughd@google.com
Subject: Re: [PATCH V4 1/6] mm: Introduce a general RCU get_user_pages_fast.
Date: Mon, 13 Oct 2014 12:06:18 -0400 (EDT)	[thread overview]
Message-ID: <20141013.120618.1470323732942174784.davem@davemloft.net> (raw)
In-Reply-To: <20141013114428.GA28113@linaro.org>

From: Steve Capper <steve.capper@linaro.org>
Date: Mon, 13 Oct 2014 12:44:28 +0100

> Also, as a heads up for Sparc. I don't see any definition of
> __get_user_pages_fast. Does this mean that a futex on THP tail page
> can cause an infinite loop?

I have no idea, I didn't realize this was required to be implemented.

  parent reply	other threads:[~2014-10-13 16:06 UTC|newest]

Thread overview: 59+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-09-26 14:03 [PATCH V4 0/6] RCU get_user_pages_fast and __get_user_pages_fast Steve Capper
2014-09-26 14:03 ` Steve Capper
2014-09-26 14:03 ` [PATCH V4 1/6] mm: Introduce a general RCU get_user_pages_fast Steve Capper
2014-09-26 14:03   ` Steve Capper
2014-09-29 21:51   ` Hugh Dickins
2014-09-29 21:51     ` Hugh Dickins
2014-10-01 11:11     ` Catalin Marinas
2014-10-01 11:11       ` Catalin Marinas
2014-10-02 16:00     ` Steve Capper
2014-10-02 16:00       ` Steve Capper
2014-10-02 12:19   ` Andrea Arcangeli
2014-10-02 12:19     ` Andrea Arcangeli
2014-10-02 16:18     ` Steve Capper
2014-10-02 16:18       ` Steve Capper
2014-10-02 16:54       ` Andrea Arcangeli
2014-10-02 16:54         ` Andrea Arcangeli
2014-10-13  5:15     ` Aneesh Kumar K.V
2014-10-13  5:21       ` David Miller
2014-10-13  5:21         ` David Miller
2014-10-13 11:44         ` Steve Capper
2014-10-13 11:44           ` Steve Capper
2014-10-13 16:06           ` David Miller [this message]
2014-10-14 12:38             ` Steve Capper
2014-10-14 12:38               ` Steve Capper
2014-10-14 16:30               ` David Miller
2014-10-14 16:30                 ` David Miller
2014-10-13 17:04           ` Aneesh Kumar K.V
2014-10-13  6:22   ` Aneesh Kumar K.V
2014-10-13  6:22     ` Aneesh Kumar K.V
2014-09-26 14:03 ` [PATCH V4 2/6] arm: mm: Introduce special ptes for LPAE Steve Capper
2014-09-26 14:03   ` Steve Capper
2014-09-26 14:03 ` [PATCH V4 3/6] arm: mm: Enable HAVE_RCU_TABLE_FREE logic Steve Capper
2014-09-26 14:03   ` Steve Capper
2014-09-26 14:03 ` [PATCH V4 4/6] arm: mm: Enable RCU fast_gup Steve Capper
2014-09-26 14:03   ` Steve Capper
2014-09-26 14:03 ` [PATCH V4 5/6] arm64: mm: Enable HAVE_RCU_TABLE_FREE logic Steve Capper
2014-09-26 14:03 ` [PATCH V4 6/6] arm64: mm: Enable RCU fast_gup Steve Capper
2015-02-27 12:42 ` [PATCH V4 0/6] RCU get_user_pages_fast and __get_user_pages_fast Jon Masters
2015-02-27 12:42   ` Jon Masters
2015-02-27 13:20   ` Mark Rutland
2015-03-02 14:16     ` Mark Rutland
2015-03-02  2:10   ` PMD update corruption (sync question) Jon Masters
2015-03-02  2:10     ` Jon Masters
2015-03-02  5:58     ` Jon Masters
2015-03-02  5:58       ` Jon Masters
2015-03-02 10:50       ` Catalin Marinas
2015-03-02 11:06         ` Jon Masters
2015-03-02 11:06           ` Jon Masters
2015-03-02 12:31           ` Peter Zijlstra
2015-03-02 12:31             ` Peter Zijlstra
2015-03-02 12:40             ` Geert Uytterhoeven
2015-03-02 12:40               ` Geert Uytterhoeven
2015-03-02 22:21         ` Jon Masters
2015-03-02 22:21           ` Jon Masters
2015-03-02 22:29           ` Jon Masters
2015-03-02 22:29             ` Jon Masters
2015-03-03  9:06           ` Arnd Bergmann
2015-03-03 15:46             ` Jon Masters
2015-03-03 15:46               ` Jon Masters

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20141013.120618.1470323732942174784.davem@davemloft.net \
    --to=davem@davemloft.net \
    --cc=aarcange@redhat.com \
    --cc=akpm@linux-foundation.org \
    --cc=anders.roxell@linaro.org \
    --cc=aneesh.kumar@linux.vnet.ibm.com \
    --cc=catalin.marinas@arm.com \
    --cc=christoffer.dall@linaro.org \
    --cc=dann.frazier@canonical.com \
    --cc=gary.robertson@linaro.org \
    --cc=hughd@google.com \
    --cc=linux-arch@vger.kernel.org \
    --cc=linux-arm-kernel@lists.infradead.org \
    --cc=linux-mm@kvack.org \
    --cc=linux@arm.linux.org.uk \
    --cc=mark.rutland@arm.com \
    --cc=mgorman@suse.de \
    --cc=peterz@infradead.org \
    --cc=steve.capper@linaro.org \
    --cc=will.deacon@arm.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).