From: Alex Thorlton <athorlton@sgi.com>
To: "Kirill A. Shutemov" <kirill.shutemov@linux.intel.com>
Cc: Ingo Molnar <mingo@redhat.com>,
Andrew Morton <akpm@linux-foundation.org>,
Naoya Horiguchi <n-horiguchi@ah.jp.nec.com>,
"Eric W . Biederman" <ebiederm@xmission.com>,
"Paul E . McKenney" <paulmck@linux.vnet.ibm.com>,
Al Viro <viro@zeniv.linux.org.uk>,
Andi Kleen <ak@linux.intel.com>,
Andrea Arcangeli <aarcange@redhat.com>,
Dave Hansen <dave.hansen@intel.com>,
Dave Jones <davej@redhat.com>,
David Howells <dhowells@redhat.com>,
Frederic Weisbecker <fweisbec@gmail.com>,
Johannes Weiner <hannes@cmpxchg.org>,
Kees Cook <keescook@chromium.org>, Mel Gorman <mgorman@suse.de>,
Michael Kerrisk <mtk.manpages@gmail.com>,
Oleg Nesterov <oleg@redhat.com>,
Peter Zijlstra <peterz@infradead.org>,
Rik van Riel <riel@redhat.com>, Robin Holt <robinmholt@gmail.com>,
Sedat Dilek <sedat.dilek@gmail.com>,
Srikar Dronamraju <srikar@linux.vnet.ibm.com>,
Thomas Gleixner <tglx@linutronix.de>,
linux-kernel@vger.kernel.org, linux-mm@kvack.org
Subject: Re: [PATCHv2 0/9] split page table lock for PMD tables
Date: Thu, 26 Sep 2013 16:44:59 -0500 [thread overview]
Message-ID: <20130926214459.GB22939@sgi.com> (raw)
In-Reply-To: <20130926214246.32EDCE0090@blue.fi.intel.com>
On Fri, Sep 27, 2013 at 12:42:46AM +0300, Kirill A. Shutemov wrote:
> Kirill A. Shutemov wrote:
> > Alex Thorlton wrote:
> > > > Let me guess: you have HUGETLBFS enabled in your config, right? ;)
> > > >
> > > > HUGETLBFS hasn't converted to new locking and we disable split pmd lock if
> > > > HUGETLBFS is enabled.
> > >
> > > Ahhhhh, that's got it! I double checked my config a million times to
> > > make sure that I wasn't going crazy, but I must've missed that. With
> > > that fixed, it's performing exactly how I thought it should. Looking
> > > great to me!
> >
> > Can I use your Reviewed-by?
>
> s/Reviewed-by/Tested-by/
That too. Whatever you need, haha.
- Alex
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WARNING: multiple messages have this Message-ID (diff)
From: Alex Thorlton <athorlton@sgi.com>
To: "Kirill A. Shutemov" <kirill.shutemov@linux.intel.com>
Cc: Ingo Molnar <mingo@redhat.com>,
Andrew Morton <akpm@linux-foundation.org>,
Naoya Horiguchi <n-horiguchi@ah.jp.nec.com>,
"Eric W . Biederman" <ebiederm@xmission.com>,
"Paul E . McKenney" <paulmck@linux.vnet.ibm.com>,
Al Viro <viro@zeniv.linux.org.uk>,
Andi Kleen <ak@linux.intel.com>,
Andrea Arcangeli <aarcange@redhat.com>,
Dave Hansen <dave.hansen@intel.com>,
Dave Jones <davej@redhat.com>,
David Howells <dhowells@redhat.com>,
Frederic Weisbecker <fweisbec@gmail.com>,
Johannes Weiner <hannes@cmpxchg.org>,
Kees Cook <keescook@chromium.org>, Mel Gorman <mgorman@suse.de>,
Michael Kerrisk <mtk.manpages@gmail.com>,
Oleg Nesterov <oleg@redhat.com>,
Peter Zijlstra <peterz@infradead.org>,
Rik van Riel <riel@redhat.com>, Robin Holt <robinmholt@gmail.com>,
Sedat Dilek <sedat.dilek@gmail.com>,
Srikar Dronamraju <srikar@linux.vnet.ibm.com>,
Thomas Gleixner <tglx@linutronix.de>,
linux-kernel@vger.kernel.org, linux-mm@kvack.org
Subject: Re: [PATCHv2 0/9] split page table lock for PMD tables
Date: Thu, 26 Sep 2013 16:44:59 -0500 [thread overview]
Message-ID: <20130926214459.GB22939@sgi.com> (raw)
In-Reply-To: <20130926214246.32EDCE0090@blue.fi.intel.com>
On Fri, Sep 27, 2013 at 12:42:46AM +0300, Kirill A. Shutemov wrote:
> Kirill A. Shutemov wrote:
> > Alex Thorlton wrote:
> > > > Let me guess: you have HUGETLBFS enabled in your config, right? ;)
> > > >
> > > > HUGETLBFS hasn't converted to new locking and we disable split pmd lock if
> > > > HUGETLBFS is enabled.
> > >
> > > Ahhhhh, that's got it! I double checked my config a million times to
> > > make sure that I wasn't going crazy, but I must've missed that. With
> > > that fixed, it's performing exactly how I thought it should. Looking
> > > great to me!
> >
> > Can I use your Reviewed-by?
>
> s/Reviewed-by/Tested-by/
That too. Whatever you need, haha.
- Alex
next prev parent reply other threads:[~2013-09-26 21:44 UTC|newest]
Thread overview: 47+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-09-16 11:25 [PATCHv2 0/9] split page table lock for PMD tables Kirill A. Shutemov
2013-09-16 11:25 ` Kirill A. Shutemov
2013-09-16 11:25 ` [PATCHv2 1/9] mm: rename USE_SPLIT_PTLOCKS to USE_SPLIT_PTE_PTLOCKS Kirill A. Shutemov
2013-09-16 11:25 ` Kirill A. Shutemov
2013-09-16 11:25 ` [PATCHv2 2/9] mm: convert mm->nr_ptes to atomic_t Kirill A. Shutemov
2013-09-16 11:25 ` Kirill A. Shutemov
2013-09-17 14:33 ` Kirill A. Shutemov
2013-09-16 11:25 ` [PATCHv2 3/9] mm: introduce api for split page table lock for PMD level Kirill A. Shutemov
2013-09-16 11:25 ` Kirill A. Shutemov
2013-09-16 11:25 ` [PATCHv2 4/9] mm, thp: change pmd_trans_huge_lock() to return taken lock Kirill A. Shutemov
2013-09-16 11:25 ` Kirill A. Shutemov
2013-09-16 11:25 ` [PATCHv2 5/9] mm, thp: move ptl taking inside page_check_address_pmd() Kirill A. Shutemov
2013-09-16 11:25 ` Kirill A. Shutemov
2013-09-16 11:25 ` [PATCHv2 6/9] mm, thp: do not access mm->pmd_huge_pte directly Kirill A. Shutemov
2013-09-16 11:25 ` Kirill A. Shutemov
2013-09-16 11:25 ` [PATCHv2 7/9] mm: convent the rest to new page table lock api Kirill A. Shutemov
2013-09-16 11:25 ` Kirill A. Shutemov
2013-09-16 11:25 ` [PATCHv2 8/9] mm: implement split page table lock for PMD level Kirill A. Shutemov
2013-09-16 11:25 ` Kirill A. Shutemov
2013-09-17 14:28 ` Kirill A. Shutemov
2013-09-16 11:25 ` [PATCHv2 9/9] x86, mm: enable " Kirill A. Shutemov
2013-09-16 11:25 ` Kirill A. Shutemov
2013-09-16 11:44 ` [PATCHv2 0/9] split page table lock for PMD tables Peter Zijlstra
2013-09-16 11:44 ` Peter Zijlstra
2013-09-16 12:11 ` Kirill A. Shutemov
2013-09-16 12:11 ` Kirill A. Shutemov
2013-09-19 17:17 ` Alex Thorlton
2013-09-19 17:17 ` Alex Thorlton
2013-09-20 12:31 ` Kirill A. Shutemov
2013-09-20 12:31 ` Kirill A. Shutemov
2013-09-24 16:44 ` Alex Thorlton
2013-09-24 16:44 ` Alex Thorlton
2013-09-26 10:50 ` Kirill A. Shutemov
2013-09-26 10:50 ` Kirill A. Shutemov
2013-09-26 15:42 ` Kirill A. Shutemov
2013-09-26 15:42 ` Kirill A. Shutemov
2013-09-27 0:04 ` Naoya Horiguchi
2013-09-27 0:04 ` Naoya Horiguchi
2013-09-26 21:19 ` Alex Thorlton
2013-09-26 21:19 ` Alex Thorlton
2013-09-26 21:38 ` Kirill A. Shutemov
2013-09-26 21:38 ` Kirill A. Shutemov
2013-09-26 21:42 ` Kirill A. Shutemov
2013-09-26 21:44 ` Alex Thorlton [this message]
2013-09-26 21:44 ` Alex Thorlton
2013-09-26 21:43 ` Alex Thorlton
2013-09-26 21:43 ` Alex Thorlton
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