linux-kernel - Re: [PATCH] Code clean up for percpu

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Message-ID: <alpine.DEB.2.00.1110180932330.687@router.home>
Date:	Tue, 18 Oct 2011 09:33:21 -0500 (CDT)
From:	Christoph Lameter <cl@...two.org>
To:	"Alex,Shi" <alex.shi@...el.com>
cc:	"tj@...nel.org" <tj@...nel.org>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	"eric.dumazet@...il.com" <eric.dumazet@...il.com>,
	"Huang, Ying" <ying.huang@...el.com>
Subject: Re: [PATCH] Code clean up for percpu_xxx() functions

On Tue, 18 Oct 2011, Alex,Shi wrote:

> > I think its good to have it all in a single patch.
> >
>
> I thought over your requirements, but it is difficult for me to know
> lots of fields in kernel, like for xen/kvm/network etc. So, to avoid
> introduce bugs here, could we do this blind changes, and then change
> each of fields and get owner's ack separately.

Well do the obvious (where you can see that interrupts or preemption are
disabled in the function or in a calling function). Leave the rest as is
and provide separate patches for them?
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