From: Benjamin Herrenschmidt <benh@kernel.crashing.org>
To: Alexander Graf <agraf@suse.de>
Cc: "aik@ozlabs.ru" <aik@ozlabs.ru>,
Gavin Shan <gwshan@linux.vnet.ibm.com>,
"kvm-ppc@vger.kernel.org" <kvm-ppc@vger.kernel.org>,
"alex.williamson@redhat.com" <alex.williamson@redhat.com>,
"qiudayu@linux.vnet.ibm.com" <qiudayu@linux.vnet.ibm.com>,
"linuxppc-dev@lists.ozlabs.org" <linuxppc-dev@lists.ozlabs.org>
Subject: Re: [PATCH 3/4] drivers/vfio: New IOCTL command VFIO_EEH_INFO
Date: Wed, 21 May 2014 17:24:22 +1000 [thread overview]
Message-ID: <1400657062.18653.2.camel@pasglop> (raw)
In-Reply-To: <17FB3514-B4F0-437F-826F-C473AD4F139E@suse.de>
On Wed, 2014-05-21 at 08:23 +0200, Alexander Graf wrote:
> > Note to Alex: This definitely kills the notifier idea for now
> though,
> > at least as a first class citizen of the design. We can add it as an
> > optional optimization on top later.
>
> I don't think it does. The notifier would just get triggered on config
> space read failures for example :). It's really just an aid for the
> vfio user to have a common code path for error handling.
I'll let Gavin make the final call on that one, if he thinks we can
reliably trigger it and there isn't too much code churn as a
consequence.
Cheers,
Ben.
next prev parent reply other threads:[~2014-05-21 7:24 UTC|newest]
Thread overview: 32+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-05-20 8:30 [PATCH RFCv4 0/4] EEH Support for VFIO PCI device Gavin Shan
2014-05-20 8:30 ` [PATCH 1/4] drivers/vfio: Introduce CONFIG_VFIO_PCI_EEH Gavin Shan
2014-05-20 8:30 ` [PATCH 2/4] powerpc/eeh: Flags for passed device and PE Gavin Shan
2014-05-20 8:30 ` [PATCH 3/4] drivers/vfio: New IOCTL command VFIO_EEH_INFO Gavin Shan
2014-05-20 11:21 ` Alexander Graf
2014-05-20 11:28 ` Alexander Graf
2014-05-20 11:40 ` Gavin Shan
2014-05-20 11:44 ` Alexander Graf
2014-05-20 12:21 ` Gavin Shan
2014-05-20 12:25 ` Alexander Graf
2014-05-20 12:39 ` Gavin Shan
2014-05-21 0:23 ` Benjamin Herrenschmidt
2014-05-21 4:39 ` Gavin Shan
2014-05-21 6:23 ` Alexander Graf
2014-05-21 7:24 ` Benjamin Herrenschmidt [this message]
2014-05-21 10:48 ` Gavin Shan
2014-05-21 0:21 ` Benjamin Herrenschmidt
2014-05-20 8:30 ` [PATCH 4/4] powerpc/eeh: Avoid event on passed PE Gavin Shan
2014-05-20 11:25 ` Alexander Graf
2014-05-20 11:56 ` Gavin Shan
2014-05-20 12:14 ` Alexander Graf
2014-05-20 12:45 ` Gavin Shan
2014-05-20 13:49 ` Alexander Graf
2014-05-21 0:13 ` Benjamin Herrenschmidt
2014-05-21 6:16 ` Alexander Graf
2014-05-21 0:19 ` Benjamin Herrenschmidt
2014-05-21 6:20 ` Alexander Graf
2014-05-21 0:12 ` Benjamin Herrenschmidt
2014-05-21 4:41 ` Gavin Shan
2014-06-03 5:54 ` Paul Mackerras
2014-06-03 7:45 ` Alexander Graf
2014-06-03 7:52 ` Benjamin Herrenschmidt
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