From: Nick Piggin <nickpiggin@yahoo.com.au>
To: Pekka J Enberg <penberg@cs.helsinki.fi>
Cc: cl@linux-foundation.org, yanmin_zhang@linux.intel.com,
Andi Kleen <andi@firstfloor.org>, Matthew Wilcox <matthew@wil.cx>,
linux-kernel@vger.kernel.org, akpm@linux-foundation.org
Subject: Re: [PATCH] SLUB: revert direct page allocator pass through
Date: Fri, 23 Jan 2009 19:52:53 +1100 [thread overview]
Message-ID: <200901231952.53961.nickpiggin@yahoo.com.au> (raw)
In-Reply-To: <Pine.LNX.4.64.0901231041210.8574@melkki.cs.Helsinki.FI>
On Friday 23 January 2009 19:43:20 Pekka J Enberg wrote:
> From: Pekka Enberg <penberg@cs.helsinki.fi>
>
> This patch reverts page allocator pass-through logic from the SLUB
> allocator.
>
> Commit aadb4bc4a1f9108c1d0fbd121827c936c2ed4217 ("SLUB: direct pass through
> of page size or higher kmalloc requests")
Hmm, it lists quite a number of advantages that I guess are being
reverted too? What was the test case(s) that prompted this commit
in the first place? Better ensure it doesn't slow down...
next prev parent reply other threads:[~2009-01-23 8:53 UTC|newest]
Thread overview: 24+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-01-23 8:43 Pekka J Enberg
2009-01-23 8:52 ` Nick Piggin [this message]
2009-01-23 9:04 ` Pekka Enberg
2009-01-23 15:03 ` Christoph Lameter
2009-01-23 15:12 ` Nick Piggin
2009-01-23 15:27 ` Christoph Lameter
2009-01-23 15:37 ` Nick Piggin
2009-01-23 15:44 ` Pekka Enberg
2009-01-23 15:54 ` Nick Piggin
2009-01-23 16:07 ` Pekka Enberg
2009-01-23 15:57 ` Christoph Lameter
2009-01-23 16:03 ` Pekka Enberg
2009-01-24 3:11 ` Zhang, Yanmin
2009-01-23 15:16 ` Pekka Enberg
2009-01-23 15:25 ` Christoph Lameter
2009-01-23 15:41 ` Nick Piggin
2009-01-23 15:59 ` Christoph Lameter
2009-01-23 16:17 ` Nick Piggin
2009-01-26 17:17 ` Christoph Lameter
2009-02-03 1:33 ` Nick Piggin
2009-02-03 17:08 ` Christoph Lameter
2009-01-23 15:42 ` Pekka Enberg
2009-01-23 20:12 ` Matt Mackall
2009-01-23 9:22 ` Zhang, Yanmin
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