From mboxrd@z Thu Jan 1 00:00:00 1970 From: Ian Campbell Subject: Re: [RFC PATCH v2 00/29] libxl: Cancelling asynchronous operations Date: Tue, 3 Mar 2015 12:08:04 +0000 Message-ID: <1425384484.24959.135.camel@citrix.com> References: <1423599016-32639-1-git-send-email-ian.jackson@eu.citrix.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <1423599016-32639-1-git-send-email-ian.jackson@eu.citrix.com> List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Sender: xen-devel-bounces@lists.xen.org Errors-To: xen-devel-bounces@lists.xen.org To: Ian Jackson Cc: xen-devel@lists.xensource.com, Euan Harris List-Id: xen-devel@lists.xenproject.org On Tue, 2015-02-10 at 20:09 +0000, Ian Jackson wrote: > This is v2 of my work-in-progress series to support cancellation of > long-running libxl operations. [...] > I wouldn't recommend testing it yet until I've at least smoke tested > it to see that things still work if you don't cancel them. Would review of the series be useful and/or appreciated at this stage? Perhaps the first half dozen or so look like preparatory cleanups which I could sensibly look at? > > Here's a list of the patches: > > 01/29 libxl: Further fix exit paths from libxl_device_events_handler > 02/29 libxl: Comment cleanups > 03/29 libxl: suspend: switch_logdirty_done takes rc > 04/29 libxl: suspend: common suspend callbacks take rc > 05/29 libxl: suspend: Return correct error from callbacks > 06/29 libxl: Use libxl__xswait* in libxl__ao_device > 07/29 libxl: xswait/devstate: Move xswait to before devstate > 08/29 libxl: devstate: Use libxl__xswait* > 09/29 libxl: New error codes CANCELLED etc. > 10/29 libxl: events: Make timeout and async exec setup take an ao, not a gc > 11/29 libxl: events: Make libxl__async_exec_* pass caller an rc > 12/29 libxl: events: Permit timeouts to signal cancellation > 13/29 libxl: domain create: Do not destroy on cancellation > 14/29 libxl: ao: Record ultimate parent of a nested ao > 15/29 libxl: ao: Count the nested progeny of an ao > 16/29 libxl: ao: Provide manip_refcnt > 17/29 libxl: cancellation: Provide public ao cancellation API > 18/29 libxl: cancellation: Provide explicit internal cancel check API > 19/29 libxl: cancellation: Make timeouts cancellable > 20/29 libxl: cancellation: Note that driver domain task cannot be cancelled > 21/29 libxl: cancellation: Make spawns cancellable > 22/29 libxl: Introduce DOMAIN_DESTROYED error code > 23/29 libxl: cancellation: Support cancellation where we spot domain death > 24/29 libxl: Introduce FILLZERO > 25/29 libxl: cancellation: Preparations for save/restore cancellation > 26/29 libxl: cancellation: Handle SIGTERM in save/restore helper > 27/29 libxl: cancellation: Cancel libxc save/restore > 28/29 libxl: ao: datacopier callback gets an rc > 29/29 libxl: cancellation: Make datacopiers cancellable > > > _______________________________________________ > Xen-devel mailing list > Xen-devel@lists.xen.org > http://lists.xen.org/xen-devel