From: Tejun Heo <tj@kernel.org>
To: Chuck Ebbert <cebbert.lkml@gmail.com>
Cc: Alexander Gordeev <agordeev@redhat.com>,
linux-kernel@vger.kernel.org, linux-ide@vger.kernel.org
Subject: Re: [PATCH RESEND v3 5/6] AHCI: Optimize single IRQ interrupt processing
Date: Wed, 24 Sep 2014 09:36:10 -0400 [thread overview]
Message-ID: <20140924133610.GE16555@htj.dyndns.org> (raw)
In-Reply-To: <20140924082713.7ddd718e@as>
On Wed, Sep 24, 2014 at 08:27:12AM -0500, Chuck Ebbert wrote:
> I think he meant other, non-AHCI, interrupt handlers would benefit. A
> good test of this patch might be to stream 10Gb ethernet while also
> streaming writes to an AHCI device.
I'm a bit doubtful this'd make a noticeable difference. ahci
interrupt handler doesn't do that much to begin with.
Thanks.
--
tejun
next prev parent reply other threads:[~2014-09-24 13:41 UTC|newest]
Thread overview: 29+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-09-21 13:19 [PATCH RESEND v3 0/6] AHCI: Optimize interrupt processing Alexander Gordeev
2014-09-21 13:19 ` [PATCH RESEND v3 1/6] AHCI: Cleanup checking of multiple MSIs/SLM modes Alexander Gordeev
2014-09-23 20:18 ` Tejun Heo
2014-09-21 13:19 ` [PATCH RESEND v3 2/6] AHCI: Move host activation code into ahci_host_activate() Alexander Gordeev
2014-09-23 20:22 ` Tejun Heo
2014-09-23 20:55 ` Tejun Heo
2014-09-21 13:19 ` [PATCH RESEND v3 3/6] AHCI: Make few function names more descriptive Alexander Gordeev
2014-09-23 20:22 ` Tejun Heo
2014-09-21 13:19 ` [PATCH RESEND v3 4/6] AHCI: Get rid of redundant arg to ahci_handle_port_interrupt() Alexander Gordeev
2014-09-21 13:19 ` [PATCH RESEND v3 5/6] AHCI: Optimize single IRQ interrupt processing Alexander Gordeev
2014-09-23 20:57 ` Tejun Heo
2014-09-24 10:42 ` Alexander Gordeev
2014-09-24 13:04 ` Tejun Heo
2014-09-24 13:27 ` Chuck Ebbert
2014-09-24 13:36 ` Tejun Heo [this message]
2014-09-24 14:08 ` Alexander Gordeev
2014-09-24 14:39 ` Tejun Heo
2014-09-24 14:59 ` Alexander Gordeev
2014-09-25 3:27 ` Tejun Heo
2014-10-01 15:31 ` Alexander Gordeev
2014-10-01 15:39 ` Alexander Gordeev
2014-10-05 2:23 ` Tejun Heo
2014-10-05 16:16 ` Tejun Heo
2014-10-06 7:27 ` Alexander Gordeev
2014-10-06 12:58 ` Tejun Heo
2014-10-06 13:24 ` Alexander Gordeev
2014-10-06 14:54 ` Tejun Heo
2014-09-25 3:00 ` Elliott, Robert (Server Storage)
2014-09-21 13:19 ` [PATCH RESEND v3 6/6] AHCI: Do not read HOST_IRQ_STAT reg in multi-MSI mode Alexander Gordeev
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