From: Waiman Long <Waiman.Long@hp.com>
To: Andrew Morton <akpm@linux-foundation.org>,
Mel Gorman <mgorman@suse.de>, Rik van Riel <riel@redhat.com>,
Ingo Molnar <mingo@kernel.org>,
Peter Zijlstra <peterz@infradead.org>,
"Kirill A. Shutemov" <kirill@shutemov.name>
Cc: linux-kernel@vger.kernel.org, linux-mm@kvack.org,
Scott J Norton <scott.norton@hp.com>,
Waiman Long <Waiman.Long@hp.com>
Subject: [PATCH v2 0/2] mm, thp: two THP splitting performance fixes
Date: Tue, 17 Jun 2014 18:37:57 -0400 [thread overview]
Message-ID: <1403044679-9993-1-git-send-email-Waiman.Long@hp.com> (raw)
v1->v2:
- Add a second patch to replace smp_mb() by smp_mb__after_atomic().
- Add performance data to the first patch
This mini-series contains 2 minor changes to the transparent huge
page splitting code to split its performance, particularly for the
x86 architecture.
Waiman Long (2):
mm, thp: move invariant bug check out of loop in
__split_huge_page_map
mm, thp: replace smp_mb after atomic_add by smp_mb__after_atomic
mm/huge_memory.c | 6 +++---
1 files changed, 3 insertions(+), 3 deletions(-)
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next reply other threads:[~2014-06-17 22:38 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-06-17 22:37 Waiman Long [this message]
2014-06-17 22:37 ` [PATCH v2 1/2] mm, thp: move invariant bug check out of loop in __split_huge_page_map Waiman Long
2014-06-18 12:24 ` Kirill A. Shutemov
2014-06-18 15:31 ` Waiman Long
2014-06-17 22:37 ` [PATCH v2 2/2] mm, thp: replace smp_mb after atomic_add by smp_mb__after_atomic Waiman Long
2014-06-18 12:17 ` Kirill A. Shutemov
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