From: Wei Liu <wei.liu2@citrix.com>
To: "Roger Pau Monné" <roger.pau@citrix.com>
Cc: wei.liu2@citrix.com, kevin.tian@intel.com,
Yi Sun <yi.y.sun@linux.intel.com>,
andrew.cooper3@citrix.com, dario.faggioli@citrix.com,
ian.jackson@eu.citrix.com, julien.grall@arm.com,
mengxu@cis.upenn.edu, jbeulich@suse.com,
chao.p.peng@linux.intel.com, xen-devel@lists.xenproject.org,
dgdegra@tycho.nsa.gov
Subject: Re: [PATCH v3 14/15] tools: implement new generic set value interface and MBA set value command
Date: Wed, 20 Sep 2017 17:10:40 +0100 [thread overview]
Message-ID: <20170920161040.mfacafkgssifmff2@citrix.com> (raw)
In-Reply-To: <20170919113059.dkhuxh7omoehazk5@dhcp-3-128.uk.xensource.com>
On Tue, Sep 19, 2017 at 12:30:59PM +0100, Roger Pau Monné wrote:
> > + type = LIBXL_PSR_CBM_TYPE_MBA_THRTL;
> > +
> > + if (libxl_bitmap_is_empty(&target_map))
> > + libxl_bitmap_set_any(&target_map);
> > +
> > + if (argc != optind + 2) {
> > + help("psr-mba-set");
> > + return 2;
> > + }
>
> Can you do this check at the beginning of the function? Also why
> return 2 instead of EXIT_FAILURE?
>
Returning 2 is used in several places when help string is printed. It
isn't really consistent in xl though.
I'm not too fussed whether it is 2 or EXIT_FAILURE.
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next prev parent reply other threads:[~2017-09-20 16:10 UTC|newest]
Thread overview: 62+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-09-05 9:32 [PATCH v3 00/15] Enable Memory Bandwidth Allocation in Xen Yi Sun
2017-09-05 9:32 ` [PATCH v3 01/15] docs: create Memory Bandwidth Allocation (MBA) feature document Yi Sun
2017-09-18 17:16 ` Roger Pau Monné
2017-09-19 6:07 ` Jan Beulich
2017-09-20 2:59 ` Yi Sun
2017-09-20 3:06 ` Yi Sun
2017-09-20 8:36 ` Roger Pau Monné
2017-09-20 9:08 ` Yi Sun
2017-09-05 9:32 ` [PATCH v3 02/15] Rename PSR sysctl/domctl interfaces and xsm policy to make them be general Yi Sun
2017-09-19 8:03 ` Roger Pau Monné
2017-09-20 3:12 ` Yi Sun
2017-09-05 9:32 ` [PATCH v3 03/15] x86: rename 'cbm_type' to 'psr_type' to make it general Yi Sun
2017-09-19 8:22 ` Roger Pau Monné
2017-09-05 9:32 ` [PATCH v3 04/15] x86: implement data structure and CPU init flow for MBA Yi Sun
2017-09-19 8:55 ` Roger Pau Monné
2017-09-20 3:22 ` Yi Sun
2017-09-20 7:11 ` Jan Beulich
2017-09-20 7:27 ` Yi Sun
2017-09-05 9:32 ` [PATCH v3 05/15] x86: implement get hw info " Yi Sun
2017-09-19 9:08 ` Roger Pau Monné
2017-09-20 5:05 ` Yi Sun
2017-09-05 9:32 ` [PATCH v3 06/15] x86: implement get value interface " Yi Sun
2017-09-19 9:15 ` Roger Pau Monné
2017-09-20 5:09 ` Yi Sun
2017-09-20 8:43 ` Roger Pau Monné
2017-09-20 9:22 ` Yi Sun
2017-09-20 16:02 ` Wei Liu
2017-09-05 9:32 ` [PATCH v3 07/15] x86: implement set value flow " Yi Sun
2017-09-19 9:57 ` Roger Pau Monné
2017-09-20 5:39 ` Yi Sun
2017-09-05 9:32 ` [PATCH v3 08/15] tools: create general interfaces to support psr allocation features Yi Sun
2017-09-19 10:04 ` Roger Pau Monné
2017-09-20 5:45 ` Yi Sun
2017-09-22 7:01 ` Chao Peng
2017-09-28 16:11 ` Wei Liu
2017-09-05 9:32 ` [PATCH v3 09/15] tools: implement the new libxc get hw info interface Yi Sun
2017-09-19 10:15 ` Roger Pau Monné
2017-09-20 6:13 ` Yi Sun
2017-09-05 9:32 ` [PATCH v3 10/15] tools: implement the new libxl " Yi Sun
2017-09-19 10:28 ` Roger Pau Monné
2017-09-20 6:20 ` Yi Sun
2017-09-05 9:32 ` [PATCH v3 11/15] tools: implement the new xl " Yi Sun
2017-09-19 10:32 ` Roger Pau Monné
2017-09-20 6:23 ` Yi Sun
2017-09-05 9:32 ` [PATCH v3 12/15] tools: rename 'xc_psr_cat_type' to 'xc_psr_type' Yi Sun
2017-09-19 10:34 ` Roger Pau Monné
2017-09-20 6:25 ` Yi Sun
2017-09-05 9:32 ` [PATCH v3 13/15] tools: implement new generic get value interface and MBA get value command Yi Sun
2017-09-19 11:02 ` Roger Pau Monné
2017-09-20 6:46 ` Yi Sun
2017-09-20 8:57 ` Roger Pau Monné
2017-09-20 9:11 ` Yi Sun
2017-09-05 9:32 ` [PATCH v3 14/15] tools: implement new generic set value interface and MBA set " Yi Sun
2017-09-19 11:30 ` Roger Pau Monné
2017-09-20 7:25 ` Yi Sun
2017-09-20 16:10 ` Wei Liu [this message]
2017-09-28 16:23 ` Dario Faggioli
2017-09-29 12:58 ` Wei Liu
2017-09-05 9:32 ` [PATCH v3 15/15] docs: add MBA description in docs Yi Sun
2017-09-19 11:37 ` Roger Pau Monné
2017-09-20 7:26 ` Yi Sun
2017-09-28 16:56 ` Dario Faggioli
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