From: Will Deacon <will.deacon@arm.com>
To: Steve Capper <steve.capper@linaro.org>
Cc: "linux-mm@kvack.org" <linux-mm@kvack.org>,
"akpm@linux-foundation.org" <akpm@linux-foundation.org>,
"linux-arm-kernel@lists.infradead.org"
<linux-arm-kernel@lists.infradead.org>,
Catalin Marinas <Catalin.Marinas@arm.com>,
"linux@arm.linux.org.uk" <linux@arm.linux.org.uk>,
"linux-arch@vger.kernel.org" <linux-arch@vger.kernel.org>,
"gary.robertson@linaro.org" <gary.robertson@linaro.org>,
"christoffer.dall@linaro.org" <christoffer.dall@linaro.org>,
"peterz@infradead.org" <peterz@infradead.org>,
"anders.roxell@linaro.org" <anders.roxell@linaro.org>,
"dann.frazier@canonical.com" <dann.frazier@canonical.com>,
Mark Rutland <Mark.Rutland@arm.com>,
"mgorman@suse.de" <mgorman@suse.de>,
"hughd@google.com" <hughd@google.com>
Subject: Re: [PATCH V3 0/6] RCU get_user_pages_fast and __get_user_pages_fast
Date: Mon, 22 Sep 2014 10:28:38 +0100 [thread overview]
Message-ID: <20140922092838.GC25809@arm.com> (raw)
In-Reply-To: <20140919182808.GA22622@linaro.org>
On Fri, Sep 19, 2014 at 07:28:09PM +0100, Steve Capper wrote:
> Apologies for being a pest, but we're really keen to get this into 3.18,
> as it fixes a THP problem with arm/arm64.
>
> I need mm folk to either ack or flame the first patch in the series in
> order to proceed. (All the patches in the series have been
> acked/reviewed, but not by any mm folk.):
> [PATCH V3 1/6] mm: Introduce a general RCU get_user_pages_fast.
>
> If it puts people's minds at rest regarding the testing...
> On top of the ltp tests, and futex tests, we also ran these patches on
> the arm64 Debian buildd's. With THP set to always, just under 8000
> Debian packages have been built (and unit tested) without any kernel
> issues for arm64.
Yes, please. It would be great if somebody can take these into an -mm tree
and/or provide an ack so that we can queue them via the arm64 tree instead.
Will
WARNING: multiple messages have this Message-ID (diff)
From: will.deacon@arm.com (Will Deacon)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH V3 0/6] RCU get_user_pages_fast and __get_user_pages_fast
Date: Mon, 22 Sep 2014 10:28:38 +0100 [thread overview]
Message-ID: <20140922092838.GC25809@arm.com> (raw)
In-Reply-To: <20140919182808.GA22622@linaro.org>
On Fri, Sep 19, 2014 at 07:28:09PM +0100, Steve Capper wrote:
> Apologies for being a pest, but we're really keen to get this into 3.18,
> as it fixes a THP problem with arm/arm64.
>
> I need mm folk to either ack or flame the first patch in the series in
> order to proceed. (All the patches in the series have been
> acked/reviewed, but not by any mm folk.):
> [PATCH V3 1/6] mm: Introduce a general RCU get_user_pages_fast.
>
> If it puts people's minds at rest regarding the testing...
> On top of the ltp tests, and futex tests, we also ran these patches on
> the arm64 Debian buildd's. With THP set to always, just under 8000
> Debian packages have been built (and unit tested) without any kernel
> issues for arm64.
Yes, please. It would be great if somebody can take these into an -mm tree
and/or provide an ack so that we can queue them via the arm64 tree instead.
Will
WARNING: multiple messages have this Message-ID (diff)
From: Will Deacon <will.deacon@arm.com>
To: Steve Capper <steve.capper@linaro.org>
Cc: "linux-mm@kvack.org" <linux-mm@kvack.org>,
"akpm@linux-foundation.org" <akpm@linux-foundation.org>,
"linux-arm-kernel@lists.infradead.org"
<linux-arm-kernel@lists.infradead.org>,
Catalin Marinas <Catalin.Marinas@arm.com>,
"linux@arm.linux.org.uk" <linux@arm.linux.org.uk>,
"linux-arch@vger.kernel.org" <linux-arch@vger.kernel.org>,
"gary.robertson@linaro.org" <gary.robertson@linaro.org>,
"christoffer.dall@linaro.org" <christoffer.dall@linaro.org>,
"peterz@infradead.org" <peterz@infradead.org>,
"anders.roxell@linaro.org" <anders.roxell@linaro.org>,
"dann.frazier@canonical.com" <dann.frazier@canonical.com>,
Mark Rutland <Mark.Rutland@arm.com>,
"mgorman@suse.de" <mgorman@suse.de>,
"hughd@google.com" <hughd@google.com>
Subject: Re: [PATCH V3 0/6] RCU get_user_pages_fast and __get_user_pages_fast
Date: Mon, 22 Sep 2014 10:28:38 +0100 [thread overview]
Message-ID: <20140922092838.GC25809@arm.com> (raw)
In-Reply-To: <20140919182808.GA22622@linaro.org>
On Fri, Sep 19, 2014 at 07:28:09PM +0100, Steve Capper wrote:
> Apologies for being a pest, but we're really keen to get this into 3.18,
> as it fixes a THP problem with arm/arm64.
>
> I need mm folk to either ack or flame the first patch in the series in
> order to proceed. (All the patches in the series have been
> acked/reviewed, but not by any mm folk.):
> [PATCH V3 1/6] mm: Introduce a general RCU get_user_pages_fast.
>
> If it puts people's minds at rest regarding the testing...
> On top of the ltp tests, and futex tests, we also ran these patches on
> the arm64 Debian buildd's. With THP set to always, just under 8000
> Debian packages have been built (and unit tested) without any kernel
> issues for arm64.
Yes, please. It would be great if somebody can take these into an -mm tree
and/or provide an ack so that we can queue them via the arm64 tree instead.
Will
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next prev parent reply other threads:[~2014-09-22 9:28 UTC|newest]
Thread overview: 43+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-08-28 14:45 [PATCH V3 0/6] RCU get_user_pages_fast and __get_user_pages_fast Steve Capper
2014-08-28 14:45 ` Steve Capper
2014-08-28 14:45 ` Steve Capper
2014-08-28 14:45 ` [PATCH V3 1/6] mm: Introduce a general RCU get_user_pages_fast Steve Capper
2014-08-28 14:45 ` Steve Capper
2014-08-28 14:45 ` Steve Capper
2014-09-24 13:34 ` Hugh Dickins
2014-09-24 13:34 ` Hugh Dickins
2014-09-24 13:34 ` Hugh Dickins
2014-09-24 13:34 ` Hugh Dickins
2014-09-24 15:57 ` Steve Capper
2014-09-24 15:57 ` Steve Capper
2014-09-24 15:57 ` Steve Capper
2014-08-28 14:45 ` [PATCH V3 2/6] arm: mm: Introduce special ptes for LPAE Steve Capper
2014-08-28 14:45 ` Steve Capper
2014-08-28 14:45 ` Steve Capper
2014-08-28 14:45 ` [PATCH V3 3/6] arm: mm: Enable HAVE_RCU_TABLE_FREE logic Steve Capper
2014-08-28 14:45 ` Steve Capper
2014-08-28 14:45 ` Steve Capper
2014-08-28 14:45 ` [PATCH V3 4/6] arm: mm: Enable RCU fast_gup Steve Capper
2014-08-28 14:45 ` Steve Capper
2014-08-28 14:45 ` Steve Capper
2014-08-28 14:45 ` [PATCH V3 5/6] arm64: mm: Enable HAVE_RCU_TABLE_FREE logic Steve Capper
2014-08-28 14:45 ` Steve Capper
2014-08-28 14:45 ` Steve Capper
2014-08-28 14:45 ` [PATCH V3 6/6] arm64: mm: Enable RCU fast_gup Steve Capper
2014-08-28 14:45 ` Steve Capper
2014-08-28 14:45 ` Steve Capper
2014-08-28 15:23 ` [PATCH V3 0/6] RCU get_user_pages_fast and __get_user_pages_fast Will Deacon
2014-08-28 15:23 ` Will Deacon
2014-08-28 15:23 ` Will Deacon
2014-09-01 11:43 ` Steve Capper
2014-09-01 11:43 ` Steve Capper
2014-09-01 11:43 ` Steve Capper
2014-09-08 9:06 ` Steve Capper
2014-09-08 9:06 ` Steve Capper
2014-09-08 9:06 ` Steve Capper
2014-09-19 18:28 ` Steve Capper
2014-09-19 18:28 ` Steve Capper
2014-09-19 18:28 ` Steve Capper
2014-09-22 9:28 ` Will Deacon [this message]
2014-09-22 9:28 ` Will Deacon
2014-09-22 9:28 ` Will Deacon
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