From: Benjamin Herrenschmidt <benh@kernel.crashing.org>
To: Alexander Graf <agraf@suse.de>
Cc: aik@ozlabs.ru, Gavin Shan <gwshan@linux.vnet.ibm.com>,
kvm-ppc@vger.kernel.org, alex.williamson@redhat.com,
qiudayu@linux.vnet.ibm.com, linuxppc-dev@lists.ozlabs.org
Subject: Re: [PATCH 4/4] powerpc/eeh: Avoid event on passed PE
Date: Wed, 21 May 2014 00:13:09 +0000 [thread overview]
Message-ID: <1400631189.3986.145.camel@pasglop> (raw)
In-Reply-To: <537B5D85.3010305@suse.de>
On Tue, 2014-05-20 at 15:49 +0200, Alexander Graf wrote:
> Instead of
>
> if (passed_flag)
> return;
>
> you would do
>
> if (trigger_irqfd) {
> trigger_irqfd();
> return;
> }
>
> which would be a much nicer, generic interface.
But that's not how PAPR works.
Cheers,
Ben.
WARNING: multiple messages have this Message-ID (diff)
From: Benjamin Herrenschmidt <benh@kernel.crashing.org>
To: Alexander Graf <agraf@suse.de>
Cc: aik@ozlabs.ru, Gavin Shan <gwshan@linux.vnet.ibm.com>,
kvm-ppc@vger.kernel.org, alex.williamson@redhat.com,
qiudayu@linux.vnet.ibm.com, linuxppc-dev@lists.ozlabs.org
Subject: Re: [PATCH 4/4] powerpc/eeh: Avoid event on passed PE
Date: Wed, 21 May 2014 10:13:09 +1000 [thread overview]
Message-ID: <1400631189.3986.145.camel@pasglop> (raw)
In-Reply-To: <537B5D85.3010305@suse.de>
On Tue, 2014-05-20 at 15:49 +0200, Alexander Graf wrote:
> Instead of
>
> if (passed_flag)
> return;
>
> you would do
>
> if (trigger_irqfd) {
> trigger_irqfd();
> return;
> }
>
> which would be a much nicer, generic interface.
But that's not how PAPR works.
Cheers,
Ben.
next prev parent reply other threads:[~2014-05-21 0:13 UTC|newest]
Thread overview: 64+ 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 ` Gavin Shan
2014-05-20 8:30 ` [PATCH 1/4] drivers/vfio: Introduce CONFIG_VFIO_PCI_EEH Gavin Shan
2014-05-20 8:30 ` 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 ` Gavin Shan
2014-05-20 8:30 ` [PATCH 3/4] drivers/vfio: New IOCTL command VFIO_EEH_INFO Gavin Shan
2014-05-20 8:30 ` Gavin Shan
2014-05-20 11:21 ` Alexander Graf
2014-05-20 11:21 ` Alexander Graf
2014-05-20 11:28 ` Alexander Graf
2014-05-20 11:28 ` Alexander Graf
2014-05-20 11:40 ` Gavin Shan
2014-05-20 11:40 ` Gavin Shan
2014-05-20 11:44 ` Alexander Graf
2014-05-20 11:44 ` Alexander Graf
2014-05-20 12:21 ` Gavin Shan
2014-05-20 12:21 ` Gavin Shan
2014-05-20 12:25 ` Alexander Graf
2014-05-20 12:25 ` Alexander Graf
2014-05-20 12:39 ` Gavin Shan
2014-05-20 12:39 ` Gavin Shan
2014-05-21 0:23 ` Benjamin Herrenschmidt
2014-05-21 0:23 ` Benjamin Herrenschmidt
2014-05-21 4:39 ` Gavin Shan
2014-05-21 4:39 ` Gavin Shan
2014-05-21 6:23 ` Alexander Graf
2014-05-21 6:23 ` Alexander Graf
2014-05-21 7:24 ` Benjamin Herrenschmidt
2014-05-21 7:24 ` Benjamin Herrenschmidt
2014-05-21 10:48 ` Gavin Shan
2014-05-21 10:48 ` Gavin Shan
2014-05-21 0:21 ` Benjamin Herrenschmidt
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 8:30 ` Gavin Shan
2014-05-20 11:25 ` Alexander Graf
2014-05-20 11:25 ` Alexander Graf
2014-05-20 11:56 ` Gavin Shan
2014-05-20 11:56 ` Gavin Shan
2014-05-20 12:14 ` Alexander Graf
2014-05-20 12:14 ` Alexander Graf
2014-05-20 12:45 ` Gavin Shan
2014-05-20 12:45 ` Gavin Shan
2014-05-20 13:49 ` Alexander Graf
2014-05-20 13:49 ` Alexander Graf
2014-05-21 0:13 ` Benjamin Herrenschmidt [this message]
2014-05-21 0:13 ` Benjamin Herrenschmidt
2014-05-21 6:16 ` Alexander Graf
2014-05-21 6:16 ` Alexander Graf
2014-05-21 0:19 ` Benjamin Herrenschmidt
2014-05-21 0:19 ` Benjamin Herrenschmidt
2014-05-21 6:20 ` Alexander Graf
2014-05-21 6:20 ` Alexander Graf
2014-05-21 0:12 ` Benjamin Herrenschmidt
2014-05-21 0:12 ` Benjamin Herrenschmidt
2014-05-21 4:41 ` Gavin Shan
2014-05-21 4:41 ` Gavin Shan
2014-06-03 5:54 ` Paul Mackerras
2014-06-03 5:54 ` Paul Mackerras
2014-06-03 7:45 ` Alexander Graf
2014-06-03 7:45 ` Alexander Graf
2014-06-03 7:52 ` Benjamin Herrenschmidt
2014-06-03 7:52 ` Benjamin Herrenschmidt
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