linux-kernel - Re: [PATCH] voyager: fix up for moving the generic smp call func to pointers

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Message-Id: <1233344509.3248.58.camel@localhost.localdomain>
Date:	Fri, 30 Jan 2009 19:41:49 +0000
From:	James Bottomley <James.Bottomley@...senPartnership.com>
To:	Ingo Molnar <mingo@...e.hu>
Cc:	linux-kernel <linux-kernel@...r.kernel.org>,
	Thomas Gleixner <tglx@...utronix.de>,
	"H. Peter Anvin" <hpa@...or.com>
Subject: Re: [PATCH] voyager: fix up for moving the generic smp call func
	to pointers

On Fri, 2009-01-30 at 20:38 +0100, Ingo Molnar wrote:
> * James Bottomley <James.Bottomley@...senPartnership.com> wrote:
> 
> > On Fri, 2009-01-30 at 19:54 +0100, Ingo Molnar wrote:
> > > James,
> > > 
> > > * James Bottomley <James.Bottomley@...senPartnership.com> wrote:
> > > 
> > > > commit e7986739a76cde5079da08809d8bbc6878387ae0
> > > > Author: Mike Travis <travis@....com>
> > > > Date:   Tue Dec 16 17:33:52 2008 -0800
> > > > 
> > > >     x86 smp: modify send_IPI_mask interface to accept cpumask_t pointers
> > > > 
> > > > Changed all the IPI ops to take pointers, but didn't update voyager,
> > > > which is now broken.  Make the changes in voyager as well.
> > > 
> > > Note: earlier this week i've rearchitectured the x86 subarchitecture and 
> > > APIC code - so there's a whole lot more to be done on the Voyager side 
> > > than just the cpumask conversion.
> > 
> > Not for 2.6.29 there isn't.
> > 
> > > The x86/Voyager subarch is not fully ported yet (i cleaned up its Kconfig 
> > > impact already) and hence it is disabled for the time being. It ought to 
> > > be relatively straightforward to port it to the new code - if you are 
> > > interested in doing that.
> > > 
> > > You can find the latest code in tip/master at:
> > > 
> > >    http://people.redhat.com/mingo/tip.git/README
> > > 
> > > it's tentatively aimed for v2.6.30.
> > 
> > Right, and I'll fix the rest for 2.6.30. [...]
> 
> ok.
> 
> > [...] However, this patch is needed now to get 2.6.29-rc3 to boot.
> 
> and there's also the other ones. We can put them in now that we've got the 
> new subarch code. Could you send a pull request with all the voyager fixes 
> collected into one tree?

Sure, they're currently all here:

master.kernel.org:/pub/scm/linux/kernel/git/jejb/voyager-2.6.git

James


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