From: Andrew Morton <akpm@linux-foundation.org>
To: Christoph Lameter <clameter@sgi.com>
Cc: linux-mm@kvack.org, Pekka Enberg <penberg@cs.helsinki.fi>,
Andy Whitcroft <apw@shadowen.org>,
Martin Bligh <mbligh@mbligh.org>
Subject: Re: SLUB: Use ilog2 instead of series of constant comparisons.
Date: Wed, 6 Jun 2007 13:34:32 -0700 [thread overview]
Message-ID: <20070606133432.2f3cb26a.akpm@linux-foundation.org> (raw)
In-Reply-To: <Pine.LNX.4.64.0706061326020.12565@schroedinger.engr.sgi.com>
On Wed, 6 Jun 2007 13:28:40 -0700 (PDT) Christoph Lameter <clameter@sgi.com> wrote:
> On Wed, 6 Jun 2007, Andrew Morton wrote:
>
> > > There is also nothing special in CalcNTLMv2_partial_mac_key(). Two
> > > kmallocs of 33 bytes and 132 bytes each.
> >
> > Yes, the code all looks OK. I suspect this is another case of the compiler
> > failing to remove unreachable stuff.
>
> Sigh.
>
> The patch was already in 2.6.22-rc3-mm1. Why did the patch pass the
> testing during that release cycle?
Good question - don't know, sorry.
I tried to build gcc-3.3.3 the other day. Would you believe that gcc-4.1.0
fails to compile gcc-3.3.3?
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next prev parent reply other threads:[~2007-06-06 20:34 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-05-21 19:51 Christoph Lameter
2007-05-22 8:45 ` Pekka Enberg
2007-06-06 17:08 ` Andrew Morton
2007-06-06 18:36 ` Christoph Lameter
2007-06-06 20:11 ` Andrew Morton
2007-06-06 20:28 ` Christoph Lameter
2007-06-06 20:34 ` Andrew Morton [this message]
2007-06-06 20:41 ` Martin Bligh
2007-06-06 20:52 ` Christoph Lameter
2007-06-06 23:19 ` Andrew Morton
2007-06-06 23:50 ` Christoph Lameter
2007-06-07 0:01 ` Nish Aravamudan
2007-06-07 3:49 ` Christoph Lameter
2007-06-06 23:31 ` Nish Aravamudan
2007-06-07 7:40 ` Andy Whitcroft
2007-06-06 20:43 ` Christoph Lameter
2007-06-06 20:29 ` Nish Aravamudan
2007-06-07 7:48 ` Andy Whitcroft
2007-06-07 7:58 ` Andy Whitcroft
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