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
prev parent 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 [PATCH v2 -tip 0/5] x86, MSI, AHCI: Support multiple MSIs 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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