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From: Ingo Molnar <mingo@kernel.org>
To: Alexander Gordeev <agordeev@redhat.com>
Cc: Jeff Garzik <jgarzik@pobox.com>, 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, linux-kernel@vger.kernel.org
Subject: Re: [PATCH v2 -tip 0/5] x86, MSI, AHCI: Support multiple MSIs
Date: Thu, 27 Sep 2012 06:03:35 +0200	[thread overview]
Message-ID: <20120927040335.GA1957@gmail.com> (raw)
In-Reply-To: <20120926123824.GB7123@dhcp-26-207.brq.redhat.com>


* Alexander Gordeev <agordeev@redhat.com> wrote:

> On Mon, Sep 03, 2012 at 11:16:55AM +0200, Alexander Gordeev wrote:
> >   5/5:	based on Jeff's comments:
> > 
> > 	- AHCI specific code moved from libata-core.c to libahci.c;
> > 
> > 	- the host-wide lock concern addressed - ahci_interrupt() handler
> > 	  split in two parts: ahci_hw_interrupt() hardware context handler
> > 	  and ahci_thread_fn() threaded handler;
> > 
> > 	- host->lock statistics attached;
> 
> Hi Jeff,
> 
> Would you please comment on the changes and numbers?

Yep, given the diffstat:

 Documentation/PCI/MSI-HOWTO.txt |   37 ++++++-
 arch/x86/kernel/apic/io_apic.c  |  170 +++++++++++++++++++++++++++++--
 drivers/ata/ahci.c              |   14 ++-
 drivers/ata/ahci.h              |    5 +
 drivers/ata/libahci.c           |  211 +++++++++++++++++++++++++++++++++++++-
 drivers/pci/msi.c               |   36 ++++++-
 include/linux/irq.h             |    6 +
 include/linux/msi.h             |    1 +
 include/linux/pci.h             |    7 ++
 kernel/irq/chip.c               |   30 ++++--
 kernel/irq/irqdesc.c            |   31 ++++++
 11 files changed, 509 insertions(+), 39 deletions(-)

We absolutely need a very happy and enthusiastic Acked-by from 
Jeff before we can pursue it :-)

Thaks,

	Ingo

      reply	other threads:[~2012-09-27  4:03 UTC|newest]

Thread overview: 12+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-09-03  9:16 Alexander Gordeev
2012-09-03  9:17 ` [PATCH v2 -tip 1/5] x86, MSI: Support multiple MSIs in presense of IRQ remapping Alexander Gordeev
2012-09-03 18:53   ` Yinghai Lu
2012-09-04  9:32     ` Alexander Gordeev
2012-09-03  9:18 ` [PATCH v2 -tip 2/5] x86, MSI: Allocate as many multiple IRQs as requested Alexander Gordeev
2012-09-03  9:19 ` [PATCH v2 -tip 3/5] x86, MSI: Minor readability fixes Alexander Gordeev
2012-09-03  9:19 ` [PATCH v2 -tip 4/5] PCI, MSI: Enable multiple MSIs with pci_enable_msi_block_auto() Alexander Gordeev
2012-09-07 20:53   ` Bjorn Helgaas
2012-09-03  9:20 ` [PATCH v2 -tip 5/5] AHCI: Support multiple MSIs Alexander Gordeev
2012-09-27  4:59   ` Jeff Garzik
2012-09-26 12:38 ` [PATCH v2 -tip 0/5] x86, MSI, " Alexander Gordeev
2012-09-27  4:03   ` Ingo Molnar [this message]

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