From: Govinda Tatti <govinda.tatti@oracle.com>
To: Jan Beulich <JBeulich@suse.com>
Cc: Juergen Gross <jgross@suse.com>,
linux-kernel@vger.kernel.org, xen-devel@lists.xenproject.org,
boris.ostrovsky@oracle.com, roger.pau@citrix.com
Subject: Re: [Xen-devel] [PATCH V2] Xen/pciback: Implement PCI slot or bus reset with 'do_flr' SysFS attribute
Date: Wed, 29 Nov 2017 11:38:57 -0600 [thread overview]
Message-ID: <2783ea8a-3ef3-c4dd-a592-52cf8e188ad4@oracle.com> (raw)
In-Reply-To: <5A1EE54D020000780019335F@prv-mh.provo.novell.com>
>> In the case of bus or slot reset, our goal is to reset connected PCIe
>> fabric/card/endpoint.
>> The connected card/endpoint can be multi-function device. So, same
>> walk-through and checking
>> is needed irrespective of type of reset being used.
> I don't follow: The scope of other devices/functions possibly
> affected by a reset depends on the type of reset, doesn't it?
For PCIe platforms, both slot and bus reset endup resetting all connected
device/functions on thesecondary bus (behind the root-port or
downstream-port).
Cheers
GOVINDA
next prev parent reply other threads:[~2017-11-29 17:40 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-11-08 23:06 [PATCH V2] Xen/pciback: Implement PCI slot or bus reset with 'do_flr' SysFS attribute Govinda Tatti
2017-11-09 8:49 ` Jan Beulich
2017-11-29 15:37 ` [Xen-devel] " Govinda Tatti
2017-11-29 15:50 ` Jan Beulich
2017-11-29 17:38 ` Govinda Tatti [this message]
2017-11-30 8:27 ` Jan Beulich
2017-11-30 14:15 ` Govinda Tatti
2017-11-30 14:46 ` Jan Beulich
2017-12-01 16:16 ` Govinda Tatti
2017-12-04 16:16 ` Govinda Tatti
2017-12-04 16:49 ` Jan Beulich
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=2783ea8a-3ef3-c4dd-a592-52cf8e188ad4@oracle.com \
--to=govinda.tatti@oracle.com \
--cc=JBeulich@suse.com \
--cc=boris.ostrovsky@oracle.com \
--cc=jgross@suse.com \
--cc=linux-kernel@vger.kernel.org \
--cc=roger.pau@citrix.com \
--cc=xen-devel@lists.xenproject.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 a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).