From: Benjamin Herrenschmidt <benh@kernel.crashing.org>
To: Segher Boessenkool <segher@kernel.crashing.org>
Cc: Stephen Rothwell <sfr@canb.auug.org.au>,
paulus@samba.org, ppc-dev <linuxppc-dev@ozlabs.org>
Subject: Re: [POWERPC] convert string i/o operations to C
Date: Wed, 20 Sep 2006 10:08:58 +1000 [thread overview]
Message-ID: <1158710938.6002.223.camel@localhost.localdomain> (raw)
In-Reply-To: <F3BB850E-E6DD-4CE1-A93B-A56BD2C4B653@kernel.crashing.org>
> Why? If "ns" <= 0 there is no I/O done...
For the sake of being paranoid :) What happens on x86 if you do a rep ;
insw with a 0 count ?
Ben.
next prev parent reply other threads:[~2006-09-20 0:09 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2006-09-19 12:23 [POWERPC] convert string i/o operations to C Stephen Rothwell
2006-09-19 12:42 ` David Howells
2006-09-19 23:07 ` Stephen Rothwell
2006-09-19 18:29 ` Linas Vepstas
2006-09-19 18:52 ` Kim Phillips
2006-09-19 18:58 ` Matt Sealey
2006-09-19 19:10 ` Segher Boessenkool
2006-09-19 19:20 ` Matt Sealey
2006-09-19 19:47 ` Segher Boessenkool
2006-09-19 23:17 ` Benjamin Herrenschmidt
2006-09-19 23:14 ` Benjamin Herrenschmidt
2006-09-19 19:04 ` Linas Vepstas
2006-09-19 19:06 ` Segher Boessenkool
2006-09-19 23:12 ` Benjamin Herrenschmidt
2006-09-20 0:03 ` Segher Boessenkool
2006-09-20 0:08 ` Benjamin Herrenschmidt [this message]
2006-09-20 0:29 ` Segher Boessenkool
2006-09-20 3:35 ` Stephen Rothwell
2006-09-20 4:38 ` Michael Ellerman
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