From: "Yinghai Lu" <yhlu.kernel@gmail.com>
To: "Matthew Wilcox" <matthew@wil.cx>
Cc: "Ingo Molnar" <mingo@elte.hu>,
linux-pci@vger.kernel.org, linux-kernel@vger.kernel.org,
grundler@parisc-linux.org, tglx@linutronix.de, jgarzik@pobox.com,
linux-ide@vger.kernel.org, suresh.b.siddha@intel.com,
benh@kernel.crashing.org, jbarnes@virtuousgeek.org,
rdunlap@xenotime.net, mtk.manpages@gmail.com,
ebiederm@xmission.com, "Matthew Wilcox" <willy@linux.intel.com>
Subject: Re: [PATCH 6/6] x86-64: Support for multiple MSIs
Date: Sat, 12 Jul 2008 11:44:36 -0700 [thread overview]
Message-ID: <86802c440807121144s12a43a6fl6a74cbe60b270ac8@mail.gmail.com> (raw)
In-Reply-To: <20080712163024.GA14894@parisc-linux.org>
On Sat, Jul 12, 2008 at 9:30 AM, Matthew Wilcox <matthew@wil.cx> wrote:
> On Sat, Jul 12, 2008 at 07:54:44AM +0200, Ingo Molnar wrote:
>> hm, please implement this symmetrically on 64-bit and 32-bit as well.
>> That will need more IRQ infrastructure changes but that should be OK as
>> it will reduce the gap between the 32-bit and 64-bit side instead of
>> widening it. A good starting point would be to unify/generalize the IRQ
>> vector allocators. (and that would get most of what you need for
>> multi-vector MSI)
>
> OK, I'll look into unifying them on Monday. Thanks for the review.
>
to make ioapic_32.c like ioapic_64.c
we should remove the irqbalance in kernel for 32bit?
YH
next prev parent reply other threads:[~2008-07-12 18:44 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-07-11 21:16 Multiple MSI, take 4 Matthew Wilcox
2008-07-11 21:16 ` [PATCH 1/6] Allow a small amount of data to be stored with the interrupt number Matthew Wilcox
2008-07-11 21:16 ` [PATCH 2/6] PCI MSI: Replace 'type' with 'is_msix' Matthew Wilcox
2008-07-11 21:16 ` [PATCH 3/6] PCI MSI: Add support for multiple messages Matthew Wilcox
2008-07-11 21:16 ` [PATCH 4/6] Rewrite MSI-HOWTO Matthew Wilcox
2008-07-11 21:16 ` [PATCH 5/6] AHCI: Request multiple MSIs Matthew Wilcox
2008-07-11 21:16 ` [PATCH 6/6] x86-64: Support for " Matthew Wilcox
2008-07-12 5:54 ` Ingo Molnar
2008-07-12 16:30 ` Matthew Wilcox
2008-07-12 18:44 ` Yinghai Lu [this message]
2008-07-12 7:37 ` Multiple MSI, take 4 Benjamin Herrenschmidt
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