linux-kernel - RE: [RFC][PATCH v2] irq_work: Drop cmpxchg result

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Date:	Tue, 16 Nov 2010 13:32:40 -0600
From:	"Aguirre, Sergio" <saaguirre@...com>
To:	Eric Dumazet <eric.dumazet@...il.com>
CC:	LKML <linux-kernel@...r.kernel.org>,
	Huang Ying <ying.huang@...el.com>,
	Martin Schwidefsky <schwidefsky@...ibm.com>,
	Ingo Molnar <mingo@...e.hu>, Kyle McMartin <kyle@...artin.ca>,
	Peter Zijlstra <a.p.zijlstra@...llo.nl>
Subject: RE: [RFC][PATCH v2] irq_work: Drop cmpxchg result



> -----Original Message-----
> From: Eric Dumazet [mailto:eric.dumazet@...il.com]
> Sent: Tuesday, November 16, 2010 12:17 PM
> To: Aguirre, Sergio
> Cc: LKML; Huang Ying; Martin Schwidefsky; Ingo Molnar; Kyle McMartin;
> Peter Zijlstra
> Subject: Re: [RFC][PATCH v2] irq_work: Drop cmpxchg result
> 
> Le mardi 16 novembre 2010 à 12:02 -0600, Sergio Aguirre a écrit :
> > This solves this compilation warning:
> >
> > kernel/irq_work.c: In function 'irq_work_run':
> > kernel/irq_work.c:148: warning: value computed is not used
> 
> Just curious, what is your compiler version ?

I'm using a Code Sourcery ARM toolchain, and compiling for TI OMAP2+ chips (armv7-a)

# arm-none-linux-gnueabi-gcc --version
arm-none-linux-gnueabi-gcc (Sourcery G++ Lite 2010q1-202) 4.4.1
Copyright (C) 2009 Free Software Foundation, Inc.
This is free software; see the source for copying conditions.  There is NO
warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.

Regards,
Sergio

> 
> Thanks
> 

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