Date: Fri, 17 Aug 2012 10:30:12 +0200
From: Alexander Gordeev <agordeev@redhat.com>
To: Jeff Garzik <jgarzik@pobox.com>
Cc: linux-kernel@vger.kernel.org, Ingo Molnar <mingo@redhat.com>,
        Thomas Gleixner <tglx@linutronix.de>,
        Bjorn Helgaas <bhelgaas@google.com>,
        Suresh Siddha <suresh.b.siddha@intel.com>,
        Yinghai Lu <yinghai@kernel.org>,
        Matthew Wilcox <willy@linux.intel.com>, x86@kernel.org,
        linux-pci@vger.kernel.org, linux-ide@vger.kernel.org
Subject: Re: [PATCH 0/5] x86, MSI, AHCI: Support multiple MSIs
Message-ID: <20120817083011.GJ2246@dhcp-26-207.brq.redhat.com>
References: <cover.1345124063.git.agordeev@redhat.com>
 <502D1D9F.9020203@pobox.com>
MIME-Version: 1.0
Content-Type: text/plain; charset=us-ascii
Content-Disposition: inline
In-Reply-To: <502D1D9F.9020203@pobox.com>
User-Agent: Mutt/1.5.21 (2010-09-15)
Sender: linux-kernel-owner@vger.kernel.org
Content-Length: 664
Lines: 19

On Thu, Aug 16, 2012 at 12:19:43PM -0400, Jeff Garzik wrote:
> 1) AHCI takes a host-wide lock during interrupt processing, which
> quite reduces the value of "interrupts generated by different
> ports could be serviced on different CPUs"
> 
> 2) We do not put AHCI-specific code in libata-core.  Try libahci.c
> or ahci.c.

Will fix that and post along with numbers.

-- 
Regards,
Alexander Gordeev
agordeev@redhat.com
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/