From: Ian Campbell <ijc@hellion.org.uk> To: Brendan Cully <brendan@cs.ubc.ca> Cc: "xen-devel@lists.xensource.com" <xen-devel@lists.xensource.com>, LKML <linux-kernel@vger.kernel.org>, "Rafael J. Wysocki" <rjw@sisk.pl>, Alan Stern <stern@rowland.harvard.edu>, "linux-pm@lists.linux-foundation.org" <linux-pm@lists.linux-foundation.org>, "SUZUKI, Kazuhiro" <kaz@jp.fujitsu.com> Subject: Re: [Xen-devel] Re: [linux-pm] [PATCH 0/2] Fix hangup after creating checkpoint on Xen. Date: Thu, 10 Feb 2011 11:31:13 +0000 [thread overview] Message-ID: <1297337473.20491.144.camel@zakaz.uk.xensource.com> (raw) In-Reply-To: <20110209231659.GB249@zanzibar.kublai.com> On Wed, 2011-02-09 at 23:16 +0000, Brendan Cully wrote: > I'd like to keep the fast resume option, and expect that it can be > contained entirely in Xen-specific code. I'll try to get someone to > look into it here. Thanks, please put them in contact with Kazuhiro who has already been looking into this. > I think fast resume is somewhat orthogonal to the problem of hanging > on resume, which just sounds like a xen-specific bug in the slow > path. The bug on the Xen side is taking the slow path when the suspend was actually cancelled, which is what the original patch tries to fix. Or should/could the slow path be able cope either way? Ian. -- Ian Campbell Current Noise: Neil Young - Love And War For every complex problem, there is a solution that is simple, neat, and wrong. -- H. L. Mencken
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From: Ian Campbell <ijc@hellion.org.uk> To: Brendan Cully <brendan@cs.ubc.ca> Cc: "xen-devel@lists.xensource.com" <xen-devel@lists.xensource.com>, LKML <linux-kernel@vger.kernel.org>, Alan, "Rafael J. Wysocki" <rjw@sisk.pl>, Stern <stern@rowland.harvard.edu>, "linux-pm@lists.linux-foundation.org" <linux-pm@lists.linux-foundation.org>, "SUZUKI, Kazuhiro" <kaz@jp.fujitsu.com> Subject: Re: Re: [linux-pm] [PATCH 0/2] Fix hangup after creating checkpoint on Xen. Date: Thu, 10 Feb 2011 11:31:13 +0000 [thread overview] Message-ID: <1297337473.20491.144.camel@zakaz.uk.xensource.com> (raw) In-Reply-To: <20110209231659.GB249@zanzibar.kublai.com> On Wed, 2011-02-09 at 23:16 +0000, Brendan Cully wrote: > I'd like to keep the fast resume option, and expect that it can be > contained entirely in Xen-specific code. I'll try to get someone to > look into it here. Thanks, please put them in contact with Kazuhiro who has already been looking into this. > I think fast resume is somewhat orthogonal to the problem of hanging > on resume, which just sounds like a xen-specific bug in the slow > path. The bug on the Xen side is taking the slow path when the suspend was actually cancelled, which is what the original patch tries to fix. Or should/could the slow path be able cope either way? Ian. -- Ian Campbell Current Noise: Neil Young - Love And War For every complex problem, there is a solution that is simple, neat, and wrong. -- H. L. Mencken
next prev parent reply other threads:[~2011-02-10 11:31 UTC|newest] Thread overview: 58+ messages / expand[flat|nested] mbox.gz Atom feed top 2011-02-07 9:07 [PATCH 0/2] Fix hangup after creating checkpoint on Xen SUZUKI, Kazuhiro 2011-02-07 9:08 ` [PATCH 1/2] " SUZUKI, Kazuhiro 2011-02-07 9:08 ` SUZUKI, Kazuhiro 2011-02-07 9:08 ` [PATCH 2/2] " SUZUKI, Kazuhiro 2011-02-07 9:08 ` SUZUKI, Kazuhiro 2011-02-07 9:35 ` [PATCH 0/2] " Rafael J. Wysocki 2011-02-08 11:22 ` Ian Campbell 2011-02-08 11:22 ` Ian Campbell 2011-02-08 16:46 ` Alan Stern 2011-02-08 16:46 ` [linux-pm] " Alan Stern 2011-02-08 16:46 ` Alan Stern 2011-02-08 17:35 ` Ian Campbell 2011-02-08 17:35 ` Ian Campbell 2011-02-09 23:16 ` Brendan Cully 2011-02-09 23:16 ` Brendan Cully 2011-02-09 23:42 ` Alan Stern 2011-02-09 23:42 ` Alan Stern 2011-02-10 11:40 ` [Xen-devel] " Ian Campbell 2011-02-10 11:40 ` [Xen-devel] Re: [linux-pm] " Ian Campbell 2011-02-10 11:40 ` Ian Campbell 2011-02-10 16:00 ` [Xen-devel] " Alan Stern 2011-02-10 16:00 ` [Xen-devel] Re: [linux-pm] " Alan Stern 2011-02-10 16:00 ` Alan Stern 2011-02-10 16:26 ` [Xen-devel] " Rafael J. Wysocki 2011-02-10 16:26 ` Rafael J. Wysocki 2011-02-10 16:26 ` [Xen-devel] " Rafael J. Wysocki 2011-02-10 16:34 ` Ian Campbell 2011-02-10 16:34 ` [Xen-devel] Re: [linux-pm] " Ian Campbell 2011-02-10 16:34 ` Ian Campbell 2011-02-10 17:01 ` [Xen-devel] " Rafael J. Wysocki 2011-02-10 17:01 ` Rafael J. Wysocki 2011-02-17 7:56 ` [PATCH] update comments in pm.h describing Xen Guest save/restore/checkpoint use case Shriram Rajagopalan 2011-02-17 7:56 ` Shriram Rajagopalan 2011-02-17 10:56 ` [Xen-devel] " Ian Campbell 2011-02-17 10:56 ` Ian Campbell 2011-02-10 17:01 ` [Xen-devel] Re: [PATCH 0/2] Fix hangup after creating checkpoint on Xen Rafael J. Wysocki 2011-02-10 18:56 ` [Xen-devel] Re: [linux-pm] " Alan Stern 2011-02-10 18:56 ` Alan Stern 2011-02-10 18:56 ` [Xen-devel] " Alan Stern 2011-02-09 23:42 ` Alan Stern 2011-02-10 11:31 ` Ian Campbell [this message] 2011-02-10 11:31 ` Re: [linux-pm] " Ian Campbell 2011-02-10 12:40 ` Ian Campbell 2011-02-10 19:31 ` Brendan Cully 2011-02-11 9:14 ` Ian Campbell 2011-02-11 9:37 ` Pasi Kärkkäinen 2011-02-11 9:51 ` Ian Campbell 2011-02-11 18:13 ` Shriram Rajagopalan 2011-02-14 9:15 ` Ian Campbell 2011-02-14 9:27 ` Ian Campbell 2011-02-10 17:53 ` [Xen-devel] " Brendan Cully 2011-02-10 17:53 ` [Xen-devel] Re: [linux-pm] " Brendan Cully 2011-02-10 17:53 ` Brendan Cully 2011-02-10 11:31 ` [Xen-devel] " Ian Campbell 2011-02-09 23:16 ` Brendan Cully 2011-02-08 17:35 ` Ian Campbell 2011-02-08 11:22 ` Ian Campbell 2011-02-07 9:35 ` Rafael J. Wysocki
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