From: Wei Yang <weiyang@linux.vnet.ibm.com>
To: Bjorn Helgaas <bhelgaas@google.com>
Cc: Wei Yang <weiyang@linux.vnet.ibm.com>,
linux-pci@vger.kernel.org, linuxppc-dev@lists.ozlabs.org,
gwshan@linux.vnet.ibm.com
Subject: Re: [PATCH V7 06/10] powerpc/eeh: Create PE for VFs
Date: Wed, 3 Jun 2015 11:39:15 +0800 [thread overview]
Message-ID: <20150603033915.GB22584@richard> (raw)
In-Reply-To: <20150601234958.GG3631@google.com>
On Mon, Jun 01, 2015 at 06:49:58PM -0500, Bjorn Helgaas wrote:
>On Tue, May 19, 2015 at 06:50:08PM +0800, Wei Yang wrote:
>> Current EEH recovery code works with the assumption: the PE has primary
>> bus. Unfortunately, that's not true to VF PEs, which generally contains
>
>"Primary bus" normally means the bus on the upstream side of a PCI bridge.
>But a PE is not a bridge, so I don't know what it means here.
>
Before VF PE introduced, a PE is a "Bus PE" which contains a pci bus. Yes, the
"primary bus" may be a little confusing, since this may refer to the upstream
side of a PCI bridge. I think the log here tries to emphasize the Bus PE
contains a whole pci bus.
>s/not true to VF PEs/not true for VF PEs/
Thanks, changed
>
>> one or multiple VFs (for VF group case). The patch creates PEs for VFs
>> at PCI final fixup time. Those PEs for VFs are indentified with newly
>
>s/indentified/identified/
Thanks, changed
>
>> introduced flag EEH_PE_VF so that we handle them differently during
>> EEH recovery.
>_______________________________________________
>Linuxppc-dev mailing list
>Linuxppc-dev@lists.ozlabs.org
>https://lists.ozlabs.org/listinfo/linuxppc-dev
--
Richard Yang
Help you, Help me
next prev parent reply other threads:[~2015-06-03 3:41 UTC|newest]
Thread overview: 68+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-05-19 1:35 [PATCH V6 00/10] VF EEH on Power8 Wei Yang
2015-05-19 1:35 ` Wei Yang
2015-05-19 1:35 ` [PATCH V6 01/10] PCI/IOV: Rename and export virtfn_add/virtfn_remove Wei Yang
2015-05-19 1:35 ` Wei Yang
2015-05-19 5:24 ` Wei Yang
2015-05-19 5:24 ` Wei Yang
2015-05-19 1:35 ` [PATCH V6 02/10] powerpc/pci: Cache VF index in pci_dn Wei Yang
2015-05-19 1:35 ` Wei Yang
2015-05-19 1:35 ` [PATCH V6 03/10] powerpc/pci: Remove VFs prior to PF Wei Yang
2015-05-19 1:35 ` Wei Yang
2015-05-19 1:35 ` [PATCH V6 04/10] powerpc/eeh: Trace first 7 BARs in address cache Wei Yang
2015-05-19 1:35 ` Wei Yang
2015-05-19 1:35 ` [PATCH V6 05/10] powerpc/powernv: EEH device for VF Wei Yang
2015-05-19 1:35 ` Wei Yang
2015-05-19 1:35 ` [PATCH V6 06/10] powerpc/eeh: Create PE for VFs Wei Yang
2015-05-19 1:35 ` Wei Yang
2015-05-19 1:35 ` [PATCH V6 07/10] powerpc/powernv: Support EEH reset for VF PE Wei Yang
2015-05-19 1:35 ` Wei Yang
2015-05-19 1:35 ` [PATCH V6 08/10] powerpc/powernv: Support PCI config restore for VFs Wei Yang
2015-05-19 1:35 ` Wei Yang
2015-05-19 1:35 ` [PATCH V6 09/10] powerpc/eeh: Support error recovery for VF PE Wei Yang
2015-05-19 1:35 ` Wei Yang
2015-05-19 1:35 ` [PATCH V6 10/10] powerpc/powernv: compound PE for VFs Wei Yang
2015-05-19 1:35 ` Wei Yang
2015-05-19 10:50 ` [PATCH V7 00/10] VF EEH on Power8 Wei Yang
2015-05-19 10:50 ` Wei Yang
2015-05-19 10:50 ` [PATCH V7 01/10] PCI/IOV: Rename and export virtfn_add/virtfn_remove Wei Yang
2015-05-19 10:50 ` Wei Yang
2015-06-02 17:19 ` Bjorn Helgaas
2015-06-03 1:38 ` Wei Yang
2015-05-19 10:50 ` [PATCH V7 02/10] powerpc/pci: Cache VF index in pci_dn Wei Yang
2015-05-19 10:50 ` Wei Yang
2015-05-19 10:50 ` [PATCH V7 03/10] powerpc/pci: Remove VFs prior to PF Wei Yang
2015-05-19 10:50 ` Wei Yang
2015-06-01 23:20 ` Bjorn Helgaas
2015-06-02 3:44 ` Wei Yang
2015-05-19 10:50 ` [PATCH V7 04/10] powerpc/eeh: Trace first 7 BARs in address cache Wei Yang
2015-05-19 10:50 ` Wei Yang
2015-06-01 23:32 ` Bjorn Helgaas
2015-06-02 3:51 ` Wei Yang
2015-06-02 4:11 ` Gavin Shan
2015-06-03 1:47 ` Wei Yang
2015-05-19 10:50 ` [PATCH V7 05/10] powerpc/powernv: EEH device for VF Wei Yang
2015-05-19 10:50 ` Wei Yang
2015-05-19 10:50 ` [PATCH V7 06/10] powerpc/eeh: Create PE for VFs Wei Yang
2015-05-19 10:50 ` Wei Yang
2015-06-01 23:46 ` Bjorn Helgaas
2015-06-03 3:31 ` Wei Yang
2015-06-03 5:10 ` Gavin Shan
2015-06-03 15:46 ` Bjorn Helgaas
2015-06-04 1:25 ` Gavin Shan
2015-06-04 5:46 ` Wei Yang
2015-06-04 7:10 ` Gavin Shan
2015-06-16 8:50 ` Wei Yang
2015-06-16 13:22 ` Bjorn Helgaas
2015-06-01 23:49 ` Bjorn Helgaas
2015-06-03 3:39 ` Wei Yang [this message]
2015-05-19 10:50 ` [PATCH V7 07/10] powerpc/powernv: Support EEH reset for VF PE Wei Yang
2015-05-19 10:50 ` Wei Yang
2015-05-19 10:50 ` [PATCH V7 08/10] powerpc/powernv: Support PCI config restore for VFs Wei Yang
2015-05-19 10:50 ` Wei Yang
2015-06-02 0:01 ` Bjorn Helgaas
2015-06-03 1:37 ` Wei Yang
2015-06-03 5:14 ` Gavin Shan
2015-05-19 10:50 ` [PATCH V7 09/10] powerpc/eeh: Support error recovery for VF PE Wei Yang
2015-05-19 10:50 ` Wei Yang
2015-05-19 10:50 ` [PATCH V7 10/10] powerpc/powernv: compound PE for VFs Wei Yang
2015-05-19 10:50 ` Wei Yang
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20150603033915.GB22584@richard \
--to=weiyang@linux.vnet.ibm.com \
--cc=bhelgaas@google.com \
--cc=gwshan@linux.vnet.ibm.com \
--cc=linux-pci@vger.kernel.org \
--cc=linuxppc-dev@lists.ozlabs.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.