From: Christoph Hellwig <hch@lst.de>
To: Michael Ellerman <michael@ellerman.id.au>
Cc: linuxppc-dev@ozlabs.org, Christoph Hellwig <hch@lst.de>
Subject: Re: [PATCH 1/6] powerpc: Move #ifdef'ed body of do_IRQ() into a separate function
Date: Wed, 29 Apr 2009 13:44:49 +0200 [thread overview]
Message-ID: <20090429114448.GA13129@lst.de> (raw)
In-Reply-To: <1240879747.11027.2.camel@localhost>
On Tue, Apr 28, 2009 at 10:49:07AM +1000, Michael Ellerman wrote:
> On Sat, 2009-04-25 at 20:18 +0200, Christoph Hellwig wrote:
> > On Thu, Apr 23, 2009 at 11:31:37AM +1000, Michael Ellerman wrote:
> > > +#ifdef CONFIG_IRQSTACKS
> >
> > Wasn't there a plan to make CONFIG_IRQSTACKS the unconditional default?
>
> Not sure. Looks like the 64-bit configs all turn it on, and all but one
> or two of the 32-bit configs don't.
Yeah, but do they have a reason not to turn it on? Having irqstacks
is a lot safer than no having it because the stack useage is a lot more
predictable. And not having to maintain two codepathes is also a
benefit all by itself.
next prev parent reply other threads:[~2009-04-29 11:45 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-04-23 1:31 [PATCH 1/6] powerpc: Move #ifdef'ed body of do_IRQ() into a separate function Michael Ellerman
2009-04-23 1:31 ` [PATCH 2/6] powerpc: Move stack overflow check " Michael Ellerman
2009-04-23 1:31 ` [PATCH 3/6] powerpc: Move get_irq() comment into header Michael Ellerman
2009-04-23 1:31 ` [PATCH 4/6] powerpc: Remove fallback to __do_IRQ() Michael Ellerman
2009-04-23 1:31 ` [PATCH 5/6] powerpc/powermac: Use generic_handle_irq() in gatwick_action() Michael Ellerman
2009-04-23 1:31 ` [PATCH 6/6] powerpc: We don't need __do_IRQ() anymore Michael Ellerman
2009-04-23 16:49 ` [PATCH 1/6] powerpc: Move #ifdef'ed body of do_IRQ() into a separate function Scott Wood
2009-04-24 3:39 ` Michael Ellerman
2009-04-25 18:18 ` Christoph Hellwig
2009-04-28 0:49 ` Michael Ellerman
2009-04-29 11:44 ` Christoph Hellwig [this message]
2009-04-29 12:48 ` Kumar Gala
2009-04-29 19:58 ` Benjamin Herrenschmidt
-- strict thread matches above, loose matches on Subject: below --
2009-04-28 11:57 Michael Ellerman
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