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From: Balbir Singh <balbir@linux.vnet.ibm.com>
To: Geert Uytterhoeven <Geert.Uytterhoeven@sonycom.com>
Cc: linuxppc-dev@ozlabs.org, LKML <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH] Fake NUMA emulation for PowerPC
Date: Sat, 08 Dec 2007 03:05:54 +0530	[thread overview]
Message-ID: <4759BCBA.7060800@linux.vnet.ibm.com> (raw)
In-Reply-To: <Pine.LNX.4.62.0712072229280.26862@pademelon.sonytel.be>

Geert Uytterhoeven wrote:
> On Sat, 8 Dec 2007, Balbir Singh wrote:
>> +	if (strstr(p, "fake="))
>> +		cmdline = p + 5;	/* 5 is faster than strlen("fake=") */
> 
> Really? My gcc is smart enough to replace the `strlen("fake=")' by 5, even
> without -O.
> 

Thanks for pointing that out, but I am surprised that a compiler would
interpret library routines like strlen.

> With kind regards,
> 
> Geert Uytterhoeven
> Software Architect


-- 
	Warm Regards,
	Balbir Singh
	Linux Technology Center
	IBM, ISTL

  parent reply	other threads:[~2007-12-07 21:36 UTC|newest]

Thread overview: 35+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2007-12-07 21:14 [PATCH] Fake NUMA emulation for PowerPC Balbir Singh
2007-12-07 21:14 ` Balbir Singh
2007-12-07 21:28 ` Olof Johansson
2007-12-07 21:35   ` Balbir Singh
2007-12-07 21:55     ` Kumar Gala
2007-12-07 22:12       ` Balbir Singh
2007-12-07 22:15         ` Kumar Gala
2007-12-07 22:18           ` Balbir Singh
2007-12-07 23:10         ` David Rientjes
2007-12-07 23:10           ` David Rientjes
2007-12-08  4:22           ` Balbir Singh
2007-12-08  4:22             ` Balbir Singh
2007-12-09 13:16             ` Pavel Machek
2007-12-09 13:16               ` Pavel Machek
2007-12-09 13:20               ` Balbir Singh
2007-12-09 13:20                 ` Balbir Singh
2007-12-07 23:06   ` David Rientjes
2007-12-07 23:06     ` David Rientjes
2007-12-07 21:30 ` Geert Uytterhoeven
2007-12-07 21:33   ` Dave Quigley
2007-12-07 21:35   ` Balbir Singh [this message]
2007-12-07 21:43     ` Balbir Singh
2007-12-07 21:58       ` Arnd Bergmann
2007-12-07 21:58         ` Arnd Bergmann
2007-12-07 22:03         ` Balbir Singh
2007-12-07 22:03           ` Balbir Singh
2007-12-07 22:01 ` Arnd Bergmann
2007-12-07 22:01   ` Arnd Bergmann
2007-12-07 22:22   ` Balbir Singh
2007-12-07 22:11 ` Nathan Lynch
2007-12-07 22:26   ` Balbir Singh
2007-12-07 23:11     ` David Rientjes
2007-12-07 23:11       ` David Rientjes
2007-12-08  4:32       ` Balbir Singh
2007-12-08  4:45         ` David Rientjes

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