From: Ian Campbell <Ian.Campbell@citrix.com>
To: Ian Jackson <ian.jackson@eu.citrix.com>
Cc: Jim Fehlig <jfehlig@suse.com>, xen-devel@lists.xensource.com
Subject: Re: [PATCH 2/6] libxl: events: Deregister xenstore watch fd when not needed
Date: Fri, 28 Nov 2014 13:06:52 +0000 [thread overview]
Message-ID: <1417180012.23604.44.camel@citrix.com> (raw)
In-Reply-To: <1417112870-31894-3-git-send-email-ian.jackson@eu.citrix.com>
On Thu, 2014-11-27 at 18:27 +0000, Ian Jackson wrote:
> * On libxl teardown, the watch fd should therefore be unregistered.
> assert that this is the case.
A bunch of the patches in this series basically assume that the ctx is
idle when it is freed, i.e. it requires everything to be explicitly
cancelled rather than implicitly doing so on free.
I think this is a fine restriction, but it probably ought to be written
down.
Ian.
next prev parent reply other threads:[~2014-11-28 13:06 UTC|newest]
Thread overview: 43+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-11-26 15:37 segv in osevent_release_nexus with libxl backend to libvirt Ian Campbell
[not found] ` <21621.61406.151530.376288@mariner.uk.xensource.com>
2014-11-26 15:40 ` Ian Campbell
2014-11-26 15:52 ` Ian Campbell
2014-11-26 17:38 ` Ian Jackson
2014-11-27 10:22 ` Ian Campbell
2014-11-27 18:27 ` [PATCH for-4.5 0/6] libxl: events: Tear down fd interests when idle Ian Jackson
2014-11-27 18:27 ` [PATCH 1/6] libxl: events: Assert that libxl_ctx_free is not called from a hook Ian Jackson
2014-11-28 12:42 ` Ian Campbell
2014-11-27 18:27 ` [PATCH 2/6] libxl: events: Deregister xenstore watch fd when not needed Ian Jackson
2014-11-28 13:06 ` Ian Campbell [this message]
2014-11-28 14:56 ` Ian Jackson
2014-11-28 15:00 ` Ian Campbell
2014-11-28 13:19 ` Ian Campbell
2014-11-27 18:27 ` [PATCH 3/6] libxl: events: Deregister, don't just modify, sigchld pipe fd Ian Jackson
2014-11-28 12:48 ` Ian Campbell
2014-11-28 14:42 ` Ian Jackson
2014-11-28 14:44 ` Ian Campbell
2014-11-27 18:27 ` [PATCH 4/6] libxl: events: Tear down SIGCHLD machinery on ctx destruction Ian Jackson
2014-11-28 12:51 ` Ian Campbell
2014-11-27 18:27 ` [PATCH 5/6] libxl: events: Deregister evtchn fd when not needed Ian Jackson
2014-11-28 13:04 ` Ian Campbell
2014-11-28 14:47 ` Ian Jackson
2014-11-28 14:52 ` Ian Campbell
2014-12-09 11:22 ` Ian Jackson
2014-12-09 11:31 ` Ian Campbell
2014-12-09 15:48 ` [PATCH 5/6] libxl: events: Deregister evtchn fd when not needed [and 1 more messages] Ian Jackson
2014-11-27 18:27 ` [PATCH 6/6] libxl: events: Document and enforce actual callbacks restriction Ian Jackson
2014-11-28 13:04 ` Ian Campbell
2014-11-27 18:30 ` [PATCH for-4.5 0/6] libxl: events: Tear down fd interests when idle Ian Jackson
2014-11-28 13:05 ` Ian Campbell
2014-12-08 16:18 ` Konrad Rzeszutek Wilk
2014-12-08 10:33 ` Ian Campbell
2014-12-09 15:54 ` [PATCH for-4.5 v2 " Ian Jackson
2014-12-09 15:54 ` [PATCH 1/6] libxl: events: Assert that libxl_ctx_free is not called from a hook Ian Jackson
2014-12-09 15:54 ` [PATCH 2/6] libxl: events: Deregister xenstore watch fd when not needed Ian Jackson
2014-12-09 15:59 ` Ian Campbell
2014-12-09 16:13 ` Ian Jackson
2014-12-09 15:54 ` [PATCH 3/6] libxl: events: Deregister, don't just modify, sigchld pipe fd Ian Jackson
2014-12-09 15:54 ` [PATCH 4/6] libxl: events: Tear down SIGCHLD machinery on ctx destruction Ian Jackson
2014-12-09 15:54 ` [PATCH 5/6] libxl: events: Deregister evtchn fd when not needed Ian Jackson
2014-12-09 15:56 ` Ian Campbell
2014-12-09 15:54 ` [PATCH 6/6] libxl: events: Document and enforce actual callbacks restriction Ian Jackson
2014-12-10 10:45 ` [PATCH for-4.5 v2 0/6] libxl: events: Tear down fd interests when idle Ian Campbell
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