linux-kernel - Re: [PATCH -v2 2/2] genericirq: change ack/mask in irq_chip to take irq

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Message-ID: <4B85A331.7040909@kernel.org>
Date:	Wed, 24 Feb 2010 14:07:45 -0800
From:	Yinghai Lu <yinghai@...nel.org>
To:	"Eric W. Biederman" <ebiederm@...ssion.com>,
	Stephen Rothwell <sfr@...b.auug.org.au>
CC:	Ingo Molnar <mingo@...e.hu>, Thomas Gleixner <tglx@...utronix.de>,
	"H. Peter Anvin" <hpa@...or.com>,
	Andrew Morton <akpm@...ux-foundation.org>,
	Rusty Russell <rusty@...tcorp.com.au>,
	Suresh Siddha <suresh.b.siddha@...el.com>,
	linux-kernel@...r.kernel.org,
	Jeremy Fitzhardinge <jeremy@...p.org>,
	linux-arch@...r.kernel.org
Subject: Re: [PATCH -v2 2/2] genericirq: change ack/mask in irq_chip to take
 irq_desc instead of irq

On 02/24/2010 01:36 PM, Eric W. Biederman wrote:
> Yinghai Lu <yinghai@...nel.org> writes:
> 
>> will have
>> void            (*ack)(struct irq_desc *desc);
>> void            (*mask)(struct irq_desc *desc);
>> void            (*mask_ack)(struct irq_desc *desc);
>> void            (*unmask)(struct irq_desc *desc);
>> void            (*eoi)(struct irq_desc *desc);
>>
>> so for sparseirq with raidix tree, we don't call extra irq_to_desc, and could use desc directly
> 
> Overall this looks pretty decent.  This look pretty complete.
> How many platforms did you manage to compile test this on?

x86 only.

any guide to setup cross compiling for 22 archs ?
on x86_64 platform please

Thanks

Yinghai Lu
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