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Date: Mon, 12 Jan 2015 11:03:58 -0800
From: Dave Hansen <dave@sr71.net>
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To: Will Deacon <will.deacon@arm.com>,
        Linus Torvalds <torvalds@linux-foundation.org>
CC: Laszlo Ersek <lersek@redhat.com>, Mark Langsdorf <mlangsdo@redhat.com>,
        Marc Zyngier <Marc.Zyngier@arm.com>,
        Mark Rutland <Mark.Rutland@arm.com>,
        Steve Capper <steve.capper@linaro.org>,
        "vishnu.ps@samsung.com" <vishnu.ps@samsung.com>,
        main kernel list <linux-kernel@vger.kernel.org>,
        arm kernel list <linux-arm-kernel@lists.infradead.org>,
        Kyle McMartin <kmcmarti@redhat.com>
Subject: Re: Linux 3.19-rc3
References: <20150109121348.GD12942@leverpostej> <CAPvkgC23LHhs7Tw4rdAPFooimonji8R7kEAbWYRKPJwouwUzBA@mail.gmail.com> <54AFE53A.4020004@redhat.com> <20150109175702.GA27787@leverpostej> <54B01FF0.3020900@arm.com> <20150109194333.GA23028@arm.com> <54B09CA3.1060501@redhat.com> <CA+55aFw3aGeiWOiKxQaC23VVX_Q9B0cDeZc37vVfK+SJVjGwFw@mail.gmail.com> <20150110133742.GA6999@arm.com> <CA+55aFxBA6F4Kr89iZwPPeBnkiRO4GnrbUSd0CqVG-LD6ZQyiw@mail.gmail.com> <20150112124256.GB13360@arm.com>
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On 01/12/2015 04:42 AM, Will Deacon wrote:
> Since this effectively reverts f045bbb9fa1b, I've added Dave to Cc. It
> should fix the leak without reintroducing the performance regression.

I ran this on the big system that showed the earlier issue.  Everything
seems OK, at least with the test that showed the issue earlier (the brk1
test from will-it-scale).