From: Jeremy Fitzhardinge <jeremy@goop.org>
To: Andi Kleen <ak@muc.de>
Cc: Andrew Morton <akpm@osdl.org>,
Linux Kernel Mailing List <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH] Put the BUG __FILE__ and __LINE__ info out of line
Date: Thu, 28 Sep 2006 03:30:12 -0700 [thread overview]
Message-ID: <451BA434.9020409@goop.org> (raw)
In-Reply-To: <20060928101555.GA99906@muc.de>
Andi Kleen wrote:
> But no out of line section. So overall it's smaller, although the cache footprint
> is 2 bytes larger. But then is 2 bytes larger really an issue? We don't have
> _that_ many BUGs anyways.
>
I think the out of line section is a feature; no point in crufting up
the icache with BUG gunk, especially since a number of them are on
fairly hot paths.
> I'll port the x86-64 way over to i386
It's neat, and it would solve my immediate problem, but I think my way
is actually better.
J
next prev parent reply other threads:[~2006-09-28 10:30 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2006-09-28 6:00 [PATCH] Put the BUG __FILE__ and __LINE__ info out of line Jeremy Fitzhardinge
2006-09-28 6:35 ` Andrew Morton
2006-09-28 6:49 ` Jeremy Fitzhardinge
2006-09-28 7:00 ` Andrew Morton
2006-09-28 7:17 ` Andi Kleen
2006-09-28 7:26 ` Andrew Morton
2006-09-28 10:15 ` Andi Kleen
2006-09-28 10:30 ` Jeremy Fitzhardinge [this message]
2006-09-28 10:38 ` Andi Kleen
2006-09-28 15:30 ` Hugh Dickins
2006-09-28 19:44 ` Andi Kleen
2006-09-28 10:27 ` Jeremy Fitzhardinge
2006-09-28 16:18 ` Andrew Morton
2006-09-28 16:32 ` Jeremy Fitzhardinge
2006-09-28 7:16 ` Andi Kleen
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