From: Segher Boessenkool <segher@kernel.crashing.org>
To: Paul Mackerras <paulus@samba.org>
Cc: LKML <linux-kernel@vger.kernel.org>,
Steven Rostedt <rostedt@goodmis.org>,
linuxppc-dev@ozlabs.org
Subject: Re: [PATCH] add strncmp to PowerPC
Date: Wed, 5 Mar 2008 08:01:20 +0100 [thread overview]
Message-ID: <5b485b22fcd97d89ee82f1fa5c1940db@kernel.crashing.org> (raw)
In-Reply-To: <18382.12838.527446.325768@cargo.ozlabs.ibm.com>
>> Anyway, this asm code has bugs, as do both the current C version in
>> the
>> kernel, and the code I posted. We need to do better :-)
>
> The only bug I know of in the asm code is the behaviour when the count
> is zero. Do you know of any other?
No, that's the bug I meant. Sorry for using such inexact language.
Segher
WARNING: multiple messages have this Message-ID (diff)
From: Segher Boessenkool <segher@kernel.crashing.org>
To: Paul Mackerras <paulus@samba.org>
Cc: benh@kernel.crashing.org, LKML <linux-kernel@vger.kernel.org>,
linuxppc-dev@ozlabs.org, Steven Rostedt <rostedt@goodmis.org>
Subject: Re: [PATCH] add strncmp to PowerPC
Date: Wed, 5 Mar 2008 08:01:20 +0100 [thread overview]
Message-ID: <5b485b22fcd97d89ee82f1fa5c1940db@kernel.crashing.org> (raw)
In-Reply-To: <18382.12838.527446.325768@cargo.ozlabs.ibm.com>
>> Anyway, this asm code has bugs, as do both the current C version in
>> the
>> kernel, and the code I posted. We need to do better :-)
>
> The only bug I know of in the asm code is the behaviour when the count
> is zero. Do you know of any other?
No, that's the bug I meant. Sorry for using such inexact language.
Segher
next prev parent reply other threads:[~2008-03-05 7:01 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-02-29 16:04 [PATCH] add strncmp to PowerPC Steven Rostedt
2008-03-01 3:04 ` Benjamin Herrenschmidt
2008-03-01 3:04 ` Benjamin Herrenschmidt
2008-03-01 3:56 ` Steven Rostedt
2008-03-01 3:56 ` Steven Rostedt
2008-03-03 9:54 ` Gabriel Paubert
2008-03-03 9:54 ` Gabriel Paubert
2008-03-03 10:10 ` Andreas Schwab
2008-03-03 10:10 ` Andreas Schwab
2008-03-03 19:08 ` Segher Boessenkool
2008-03-03 19:08 ` Segher Boessenkool
2008-03-05 4:03 ` Paul Mackerras
2008-03-05 4:03 ` Paul Mackerras
2008-03-05 5:26 ` Segher Boessenkool
2008-03-05 5:26 ` Segher Boessenkool
2008-03-05 5:39 ` Paul Mackerras
2008-03-05 5:39 ` Paul Mackerras
2008-03-05 7:01 ` Segher Boessenkool [this message]
2008-03-05 7:01 ` Segher Boessenkool
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