linux-kernel - Re: [PATCH 3/6] x86,64: Simplify save

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Message-ID: <20110704125936.GC1915@somewhere.redhat.com>
Date:	Mon, 4 Jul 2011 14:59:38 +0200
From:	Frederic Weisbecker <fweisbec@...il.com>
To:	Jan Beulich <JBeulich@...ell.com>
Cc:	Peter Zijlstra <a.p.zijlstra@...llo.nl>,
	Ingo Molnar <mingo@...e.hu>,
	Thomas Gleixner <tglx@...utronix.de>,
	Arnaldo Carvalho de Melo <acme@...hat.com>,
	LKML <linux-kernel@...r.kernel.org>,
	"H. Peter Anvin" <hpa@...or.com>
Subject: Re: [PATCH 3/6] x86,64: Simplify save_regs()

On Mon, Jul 04, 2011 at 08:20:51AM +0100, Jan Beulich wrote:
> >  ENTRY(save_rest)
> >  	PARTIAL_FRAME 1 REST_SKIP+8
> > @@ -791,7 +781,7 @@ END(interrupt)
> >  	/* reserve pt_regs for scratch regs and rbp */
> >  	subq $ORIG_RAX-RBP, %rsp
> >  	CFI_ADJUST_CFA_OFFSET ORIG_RAX-RBP
> > -	call save_args
> > +	SAVE_ARGS_IRQ
> >  	PARTIAL_FRAME 0
> 
> With the above CFI adjustments all looking correct, this PARTIAL_FRAME
> directive now is at best redundant, and hence should be removed.

Indeed, will fix.

Thanks.
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