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From: Dario Faggioli <dario.faggioli@citrix.com>
To: George Dunlap <george.dunlap@eu.citrix.com>
Cc: Marcus Granado <Marcus.Granado@eu.citrix.com>,
	Keir Fraser <keir@xen.org>,
	Ian Campbell <Ian.Campbell@citrix.com>,
	Li Yechen <lccycc123@gmail.com>,
	Andrew Cooper <Andrew.Cooper3@citrix.com>,
	Juergen Gross <juergen.gross@ts.fujitsu.com>,
	Ian Jackson <Ian.Jackson@eu.citrix.com>,
	xen-devel@lists.xen.org, Jan Beulich <JBeulich@suse.com>,
	Justin Weaver <jtweaver@hawaii.edu>, Matt Wilson <msw@amazon.com>,
	Elena Ufimtseva <ufimtseva@gmail.com>
Subject: Re: [PATCH v3 02/14] libxl: sanitize error handling in libxl_get_max_{cpus, nodes}
Date: Tue, 19 Nov 2013 13:34:32 +0100	[thread overview]
Message-ID: <1384864472.19880.70.camel@Abyss> (raw)
In-Reply-To: <528B5881.2070508@eu.citrix.com>


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On mar, 2013-11-19 at 12:24 +0000, George Dunlap wrote:
> On 11/18/2013 06:16 PM, Dario Faggioli wrote:
> > as well as both error handling and logging in libxl_cpu_bitmap_alloc
> > and libxl_node_bitmap_alloc.
> >
> > Now libxl_get_max_{cpus,nodes} either return a positive number, or
> > a libxl error code. Thanks to that, it is possible to fix loggig for
> > the two bitmap allocation functions, which now happens _inside_ the
> > functions themselves, and report what happens more accurately.
> >
> > Signed-off-by: Dario Faggioli <dario.faggioli@citrix.com>
> 
> Reviewed-by: George Dunlap <george.dunlap@eu.citrix.com>
> 
Thanks.

> > diff --git a/tools/libxl/libxl_utils.c b/tools/libxl/libxl_utils.c
> > index 682f874..2a51c9c 100644
> > --- a/tools/libxl/libxl_utils.c
> > +++ b/tools/libxl/libxl_utils.c
> > @@ -645,6 +645,46 @@ char *libxl_bitmap_to_hex_string(libxl_ctx *ctx, const libxl_bitmap *bitmap)
> >       return q;
> >   }
> >
> > +inline int libxl_cpu_bitmap_alloc(libxl_ctx *ctx,
> > +                                  libxl_bitmap *cpumap,
> > +                                  int max_cpus)
> 
> Stray 'inline'. :-)
> 
Wow... How did he manage to survive? I mean, I killed his 'static' buddy
but kept him? I guess I'm getting too old for late night hacking
sessions! :-P

Anyway, let's see how the rest of the review goes. If I have to resend,
I will fix this. Otherwise I can just resend this patch, or do whatever
the maintainers/committers are most comfortable with.

Regards,
Dario

-- 
<<This happens because I choose it to happen!>> (Raistlin Majere)
-----------------------------------------------------------------
Dario Faggioli, Ph.D, http://about.me/dario.faggioli
Senior Software Engineer, Citrix Systems R&D Ltd., Cambridge (UK)


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  reply	other threads:[~2013-11-19 12:34 UTC|newest]

Thread overview: 65+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-11-18 18:16 [PATCH v3 00/14] Series short description Dario Faggioli
2013-11-18 18:16 ` [PATCH v3 01/14] xl: match output of vcpu-list with pinning syntax Dario Faggioli
2013-11-18 18:16 ` [PATCH v3 02/14] libxl: sanitize error handling in libxl_get_max_{cpus, nodes} Dario Faggioli
2013-11-19 12:24   ` George Dunlap
2013-11-19 12:34     ` Dario Faggioli [this message]
2013-11-18 18:16 ` [PATCH v3 03/14] xl: allow for node-wise specification of vcpu pinning Dario Faggioli
2013-11-18 18:17 ` [PATCH v3 04/14] xl: implement and enable dryrun mode for `xl vcpu-pin' Dario Faggioli
2013-11-18 18:17 ` [PATCH v3 05/14] xl: test script for the cpumap parser (for vCPU pinning) Dario Faggioli
2013-11-18 18:17 ` [PATCH v3 06/14] xen: sched: rename v->cpu_affinity into v->cpu_hard_affinity Dario Faggioli
2013-11-18 18:17 ` [PATCH v3 07/14] xen: sched: introduce soft-affinity and use it instead d->node-affinity Dario Faggioli
2013-11-18 18:17 ` [PATCH v3 08/14] xen: derive NUMA node affinity from hard and soft CPU affinity Dario Faggioli
2013-11-19 14:14   ` George Dunlap
2013-11-19 16:20   ` Jan Beulich
2013-11-19 16:35     ` Dario Faggioli
2013-11-18 18:17 ` [PATCH v3 09/14] xen: sched: DOMCTL_*vcpuaffinity works with hard and soft affinity Dario Faggioli
2013-11-19 14:32   ` George Dunlap
2013-11-19 16:39   ` Jan Beulich
2013-11-22 18:55     ` Dario Faggioli
2013-11-25  9:32       ` Jan Beulich
2013-11-25  9:54         ` Dario Faggioli
2013-11-25 10:00           ` Jan Beulich
2013-11-25 10:58             ` George Dunlap
2013-11-18 18:18 ` [PATCH v3 10/14] libxc: get and set soft and hard affinity Dario Faggioli
2013-11-19 14:51   ` George Dunlap
2013-11-19 14:57     ` Ian Campbell
2013-11-19 14:58       ` George Dunlap
2013-11-19 17:08   ` Ian Campbell
2013-11-19 18:01     ` Dario Faggioli
2013-11-18 18:18 ` [PATCH v3 11/14] libxl: get and set soft affinity Dario Faggioli
2013-11-19 15:41   ` George Dunlap
2013-11-19 16:09     ` Dario Faggioli
2013-11-19 17:15       ` Ian Campbell
2013-11-19 18:58         ` Dario Faggioli
2013-11-20 11:30           ` Ian Campbell
2013-11-20 13:59             ` George Dunlap
2013-11-20 14:04               ` Ian Campbell
2013-11-20 16:59                 ` Ian Jackson
2013-11-20 17:46                   ` Dario Faggioli
2013-11-20 14:09       ` George Dunlap
2013-11-19 17:24   ` Ian Campbell
2013-11-19 17:51     ` Dario Faggioli
2013-11-20 11:27       ` Ian Campbell
2013-11-20 11:29         ` George Dunlap
2013-11-20 11:32           ` Ian Campbell
2013-11-20 11:40             ` Dario Faggioli
2013-11-20 14:45               ` George Dunlap
2013-11-20 14:52                 ` Dario Faggioli
2013-11-20 12:00         ` Dario Faggioli
2013-11-20 12:05           ` Ian Campbell
2013-11-20 12:18             ` Dario Faggioli
2013-11-20 12:26               ` Ian Campbell
2013-11-20 14:50                 ` Dario Faggioli
2013-11-20 14:56                   ` Ian Campbell
2013-11-20 16:27                     ` Dario Faggioli
2013-11-18 18:18 ` [PATCH v3 12/14] xl: enable getting and setting soft Dario Faggioli
2013-11-19 17:30   ` Ian Campbell
2013-11-19 17:52     ` Dario Faggioli
2013-11-18 18:18 ` [PATCH v3 13/14] xl: enable for specifying node-affinity in the config file Dario Faggioli
2013-11-19 17:35   ` Ian Campbell
2013-11-18 18:18 ` [PATCH v3 14/14] libxl: automatic NUMA placement affects soft affinity Dario Faggioli
2013-11-19 17:41   ` Ian Campbell
2013-11-19 17:57     ` Dario Faggioli
2013-11-18 18:20 ` [PATCH v3 00/14] Series short description Dario Faggioli
2013-11-19 16:00 ` George Dunlap
2013-11-19 16:08   ` Jan Beulich

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