xen-devel.lists.xenproject.org archive mirror
 help / color / mirror / Atom feed
From: Michael Brown <mcb30@ipxe.org>
To: paul@xen.org, Wei Liu <wei.liu@kernel.org>,
	xen-devel@lists.xenproject.org, netdev@vger.kernel.org,
	Paul Durrant <pdurrant@amazon.com>
Subject: Re: xen-netback hotplug-status regression bug
Date: Tue, 13 Apr 2021 16:14:46 +0100	[thread overview]
Message-ID: <d452efde-a2cc-ee5e-bea8-a34e657e2f02@ipxe.org> (raw)
In-Reply-To: <54659eec-e315-5dc5-1578-d91633a80077@xen.org>

On 13/04/2021 11:55, Paul Durrant wrote:
> Ok, so it sound like this was probably my misunderstanding of xenstore 
> semantics in the first place (although I'm sure I remember watch 
> registration failing for non-existent nodes at some point in the past... 
> that may have been with a non-upstream version of oxenstored though).
> 
> Anyway... a reasonable fix would therefore be to read the node first and 
> only register the watch if it does exist.

Thanks.  Patch coming up shortly!

Michael



  reply	other threads:[~2021-04-13 15:15 UTC|newest]

Thread overview: 23+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-04-10 18:25 Michael Brown
2021-04-13  7:12 ` Paul Durrant
2021-04-13 10:48   ` Michael Brown
2021-04-13 10:55     ` Paul Durrant
2021-04-13 15:14       ` Michael Brown [this message]
2021-04-13 15:25       ` [PATCH] xen-netback: Check for hotplug-status existence before watching Michael Brown
2021-04-13 19:12         ` Paul Durrant
2021-04-13 22:30         ` patchwork-bot+netdevbpf
2021-05-10 18:32         ` Marek Marczykowski-Górecki
2021-05-10 18:47           ` Michael Brown
2021-05-10 18:53             ` Marek Marczykowski-Górecki
2021-05-10 19:06               ` Michael Brown
2021-05-10 19:42                 ` Marek Marczykowski-Górecki
2021-05-11  7:06                   ` Durrant, Paul
2021-05-11 10:40                     ` Marek Marczykowski-Górecki
2021-05-11 10:45                       ` Marek Marczykowski-Górecki
2021-05-11 12:46                         ` Durrant, Paul
2021-05-17 21:43                           ` Marek Marczykowski-Górecki
2021-05-17 21:51                             ` Michael Brown
2021-05-17 21:58                               ` Marek Marczykowski-Górecki
2021-05-18  6:57                             ` Paul Durrant
2021-05-18  9:18                               ` Marek Marczykowski-Górecki
     [not found]                                 ` <887f9533f5c54bfabfbff7231eb99b08@EX13D32EUC003.ant.amazon.com>
     [not found]                                   ` <YKOMpXwcnr9QiXy8@mail-itl>
     [not found]                                     ` <2c23e102b6254e42877eb1e8fe68a4f7@EX13D32EUC003.ant.amazon.com>
2021-05-18 10:42                                       ` Marek Marczykowski-Górecki

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=d452efde-a2cc-ee5e-bea8-a34e657e2f02@ipxe.org \
    --to=mcb30@ipxe.org \
    --cc=netdev@vger.kernel.org \
    --cc=paul@xen.org \
    --cc=pdurrant@amazon.com \
    --cc=wei.liu@kernel.org \
    --cc=xen-devel@lists.xenproject.org \
    --subject='Re: xen-netback hotplug-status regression bug' \
    /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

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).