From: Andi Kleen <ak@suse.de>
To: Arnd Bergmann <arnd@arndb.de>
Cc: "linux-kernel" <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH] [RFC] Optimize select/poll by putting small data sets on the stack
Date: Wed, 4 Jan 2006 01:33:44 +0100 [thread overview]
Message-ID: <200601040133.44137.ak@suse.de> (raw)
In-Reply-To: <200601040028.40633.arnd@arndb.de>
On Wednesday 04 January 2006 01:28, Arnd Bergmann wrote:
> Hmm, can you include the same change for compat_sys_select()?
> When that was introduced, sys_select and compat_sys_select were
> basically identical in their code, which makes it a lot easier
> to verify that the compat_ version is correct.
Ah good point. I forgot about those. Will fix them up for the next version
of the patch.
> Interestingly, doing a diff between sys_select and compat_sys_select
> in the current kernel seems to suggest that they are both buggy
> in that they miss checks for failing __put_user, but in /different/
> places.
Ok will do a sync first.
-Andi
next prev parent reply other threads:[~2006-01-04 0:33 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2006-01-03 20:58 [PATCH] [RFC] Optimize select/poll by putting small data sets on the stack Andi Kleen
2006-01-03 22:14 ` Eric Dumazet
2006-01-03 23:05 ` Andi Kleen
2006-01-03 23:07 ` Eric Dumazet
2006-01-03 23:13 ` Andi Kleen
2006-01-03 22:22 ` Jesper Juhl
2006-01-03 23:07 ` Andi Kleen
2006-01-04 0:28 ` Arnd Bergmann
2006-01-04 0:33 ` Andi Kleen [this message]
2006-01-04 0:43 ` Eric Dumazet
2006-01-04 0:48 ` Andi Kleen
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