linux-kernel - Re: [PATCH 3/3] EDAC: Add Fully-Buffered DIMM APIs to core

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Message-ID: <20061214211302.37455.qmail@web50113.mail.yahoo.com>
Date:	Thu, 14 Dec 2006 13:13:02 -0800 (PST)
From:	Doug Thompson <norsk5@...oo.com>
To:	Andrew Morton <akpm@...l.org>, Alan <alan@...rguk.ukuu.org.uk>
Cc:	Doug Thompson <norsk5@...oo.com>, linux-kernel@...r.kernel.org
Subject: Re: [PATCH 3/3] EDAC: Add Fully-Buffered DIMM APIs to core


--- Andrew Morton <akpm@...l.org> wrote:

> On Thu, 14 Dec 2006 10:58:09 +0000
> Alan <alan@...rguk.ukuu.org.uk> wrote:
> 
> > > +void edac_mc_handle_fbd_ue(struct mem_ctl_info *mci,
> > > +				unsigned int csrow,
> > > +				unsigned int channela,
> > > +				unsigned int channelb,
> > > +				char *msg)
> > > +{
> > > +	int len = EDAC_MC_LABEL_LEN * 4;
> > > +	char labels[len + 1];
> > 
> > Have you checked gcc generates the right code from this and not a
> dynamic
> > allocation. I'm not sure if you want "const int len" to force that
> ?
> 
> gcc does the right thing.  gcc-4.0.2 on x86_64, at least.
> 

should have indicated my version as well as working:
gcc version 4.1.0 (SUSE Linux)  x86_64

doug t


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