From: Alexander Gordeev <agordeev@redhat.com>
To: Tejun Heo <tj@kernel.org>
Cc: linux-kernel@vger.kernel.org, x86@kernel.org,
linux-pci@vger.kernel.org, linux-ide@vger.kernel.org,
Ingo Molnar <mingo@kernel.org>, Joerg Roedel <joro@8bytes.org>,
Jan Beulich <JBeulich@suse.com>,
Bjorn Helgaas <bhelgaas@google.com>
Subject: Re: [PATCH 3/4] AHCI: Conserve interrupts with pci_enable_msi_block_part() interface
Date: Wed, 4 Sep 2013 20:47:16 +0200 [thread overview]
Message-ID: <20130904184715.GA24341@dhcp-26-207.brq.redhat.com> (raw)
In-Reply-To: <20130904180607.GD26609@mtj.dyndns.org>
On Wed, Sep 04, 2013 at 02:06:07PM -0400, Tejun Heo wrote:
> I don't think it's necessary / a good idea to try to support
> everything. Just following the spec would be fine. If that doesn't
> work for too many devices, maybe just do one fallback?
Calling pci_enable_msi_block_part() in a loop may seem not that terrible
if you think of the original interface - pci_enable_msi_block(). If we
were to enable multiple MSIs using that one we still had to use it pretty
much the same way ;)
Anyway. I will send a version which reads MMC out.
> Thanks.
>
> --
> tejun
--
Regards,
Alexander Gordeev
agordeev@redhat.com
next prev parent reply other threads:[~2013-09-04 18:47 UTC|newest]
Thread overview: 26+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-09-02 8:59 [PATCH 0/4] AHCI: Conserve interrupts with pci_enable_msi_block_part() interface Alexander Gordeev
2013-09-02 8:59 ` [PATCH 1/4] PCI/MSI: Introduce " Alexander Gordeev
2013-09-03 14:19 ` Tejun Heo
2013-09-02 9:00 ` [PATCH 2/4] MSI/x86: Support " Alexander Gordeev
2013-09-03 13:32 ` Tejun Heo
2013-09-02 9:00 ` [PATCH 3/4] AHCI: Conserve interrupts with " Alexander Gordeev
2013-09-03 14:18 ` Tejun Heo
2013-09-03 16:19 ` Alexander Gordeev
2013-09-03 18:27 ` Tejun Heo
2013-09-04 7:22 ` Alexander Gordeev
2013-09-04 14:17 ` [PATCH v2 " Alexander Gordeev
2013-09-04 14:55 ` [PATCH " Tejun Heo
2013-09-04 16:14 ` Alexander Gordeev
2013-09-04 18:06 ` Tejun Heo
2013-09-04 18:47 ` Alexander Gordeev [this message]
2013-09-04 18:51 ` Tejun Heo
2013-09-02 9:00 ` [PATCH 4/4] PCI/MSI: Get rid of pci_enable_msi_block_auto() interface Alexander Gordeev
2013-09-03 7:58 ` [PATCH v2 " Alexander Gordeev
2013-09-03 13:55 ` [PATCH 0/4] AHCI: Conserve interrupts with pci_enable_msi_block_part() interface Tejun Heo
2013-09-03 14:09 ` Tejun Heo
2013-09-04 12:32 ` Alexander Gordeev
2013-09-04 14:57 ` Tejun Heo
2013-09-03 14:57 ` Alexander Gordeev
2013-09-03 16:24 ` Tejun Heo
2013-09-04 8:06 ` Alexander Gordeev
2013-09-04 15:02 ` Tejun Heo
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