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From: Dario Faggioli <dario.faggioli@citrix.com>
To: xen-devel@lists.xen.org
Cc: Marcus Granado <Marcus.Granado@eu.citrix.com>,
	Keir Fraser <keir@xen.org>,
	Ian Campbell <Ian.Campbell@citrix.com>,
	Li Yechen <lccycc123@gmail.com>,
	George Dunlap <george.dunlap@eu.citrix.com>,
	Andrew Cooper <Andrew.Cooper3@citrix.com>,
	Juergen Gross <juergen.gross@ts.fujitsu.com>,
	Ian Jackson <Ian.Jackson@eu.citrix.com>,
	Jan Beulich <JBeulich@suse.com>,
	Justin Weaver <jtweaver@hawaii.edu>, Matt Wilson <msw@amazon.com>,
	Elena Ufimtseva <ufimtseva@gmail.com>
Subject: [PATCH v5 01/17] xl: match output of vcpu-list with pinning syntax
Date: Mon, 02 Dec 2013 19:27:24 +0100	[thread overview]
Message-ID: <20131202182724.29026.77107.stgit@Solace> (raw)
In-Reply-To: <20131202180129.29026.81543.stgit@Solace>

in fact, pinning to all the pcpus happens by specifying "all"
(either on the command line or in the config file), while `xl
vcpu-list' report it as "any cpu".

Change this into something more consistent, by using "all"
everywhere.

Signed-off-by: Dario Faggioli <dario.faggioli@citrix.com>
Acked-by: George Dunlap <george.dunlap@eu.citrix.com>
Acked-by: Ian Jackson <ian.jackson@eu.citrix.com>
---
Changes since v1:
 * this patch was not there in v1. It is now as using the
   same syntax for both input and output was requested
   during review.
---
 tools/libxl/xl_cmdimpl.c |   27 +++++++--------------------
 1 file changed, 7 insertions(+), 20 deletions(-)

diff --git a/tools/libxl/xl_cmdimpl.c b/tools/libxl/xl_cmdimpl.c
index c5677cd..7fc049f 100644
--- a/tools/libxl/xl_cmdimpl.c
+++ b/tools/libxl/xl_cmdimpl.c
@@ -3117,8 +3117,7 @@ out:
     }
 }
 
-/* If map is not full, prints it and returns 0. Returns 1 otherwise. */
-static int print_bitmap(uint8_t *map, int maplen, FILE *stream)
+static void print_bitmap(uint8_t *map, int maplen, FILE *stream)
 {
     int i;
     uint8_t pmap = 0, bitmask = 0;
@@ -3156,28 +3155,16 @@ static int print_bitmap(uint8_t *map, int maplen, FILE *stream)
         case 2:
             break;
         case 1:
-            if (firstset == 0)
-                return 1;
+            if (firstset == 0) {
+                fprintf(stream, "all");
+                break;
+            }
         case 3:
             fprintf(stream, "%s%d", state > 1 ? "," : "", firstset);
             if (i - 1 > firstset)
                 fprintf(stream, "-%d", i - 1);
             break;
     }
-
-    return 0;
-}
-
-static void print_cpumap(uint8_t *map, int maplen, FILE *stream)
-{
-    if (print_bitmap(map, maplen, stream))
-        fprintf(stream, "any cpu");
-}
-
-static void print_nodemap(uint8_t *map, int maplen, FILE *stream)
-{
-    if (print_bitmap(map, maplen, stream))
-        fprintf(stream, "any node");
 }
 
 static void list_domains(int verbose, int context, int claim, int numa,
@@ -3250,7 +3237,7 @@ static void list_domains(int verbose, int context, int claim, int numa,
             libxl_domain_get_nodeaffinity(ctx, info[i].domid, &nodemap);
 
             putchar(' ');
-            print_nodemap(nodemap.map, physinfo.nr_nodes, stdout);
+            print_bitmap(nodemap.map, physinfo.nr_nodes, stdout);
         }
         putchar('\n');
     }
@@ -4462,7 +4449,7 @@ static void print_vcpuinfo(uint32_t tdomid,
     /*      TIM */
     printf("%9.1f  ", ((float)vcpuinfo->vcpu_time / 1e9));
     /* CPU AFFINITY */
-    print_cpumap(vcpuinfo->cpumap.map, nr_cpus, stdout);
+    print_bitmap(vcpuinfo->cpumap.map, nr_cpus, stdout);
     printf("\n");
 }

  reply	other threads:[~2013-12-02 18:27 UTC|newest]

Thread overview: 41+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-12-02 18:27 [PATCH v5 00/17] Implement vcpu soft affinity for credit1 Dario Faggioli
2013-12-02 18:27 ` Dario Faggioli [this message]
2013-12-02 18:27 ` [PATCH v5 02/17] libxl: better name for last parameter of libxl_list_vcpu Dario Faggioli
2013-12-04 11:40   ` Ian Jackson
2013-12-06 14:40     ` Dario Faggioli
2013-12-02 18:27 ` [PATCH v5 03/17] libxl: fix memory leak in libxl_list_vcpu Dario Faggioli
2013-12-05 12:07   ` Ian Jackson
2013-12-02 18:27 ` [PATCH v5 04/17] libxc/libxl: sanitize error handling in *_get_max_{cpus, nodes} Dario Faggioli
2013-12-05 12:10   ` Ian Jackson
2013-12-06 10:34     ` Dario Faggioli
2013-12-06 11:52       ` Ian Jackson
2013-12-02 18:27 ` [PATCH v5 05/17] libxc/libxl: allow to retrieve the number of online pCPUs Dario Faggioli
2013-12-02 18:28 ` [PATCH v5 06/17] xl: allow for node-wise specification of vcpu pinning Dario Faggioli
2013-12-02 18:28 ` [PATCH v5 07/17] xl: implement and enable dryrun mode for `xl vcpu-pin' Dario Faggioli
2013-12-02 18:28 ` [PATCH v5 08/17] xl: test script for the cpumap parser (for vCPU pinning) Dario Faggioli
2013-12-02 18:28 ` [PATCH v5 09/17] xen: sched: rename v->cpu_affinity into v->cpu_hard_affinity Dario Faggioli
2013-12-02 18:28 ` [PATCH v5 10/17] xen: sched: introduce soft-affinity and use it instead d->node-affinity Dario Faggioli
2013-12-02 18:28 ` [PATCH v5 11/17] xen: derive NUMA node affinity from hard and soft CPU affinity Dario Faggioli
2013-12-02 18:29 ` [PATCH v5 12/17] xen/libxc: sched: DOMCTL_*vcpuaffinity works with hard and soft affinity Dario Faggioli
2013-12-03 10:02   ` Jan Beulich
2013-12-03 10:06     ` Jan Beulich
2013-12-03 11:08       ` Dario Faggioli
2013-12-03 13:25         ` Dario Faggioli
2013-12-03 18:21       ` George Dunlap
2013-12-03 18:29         ` Dario Faggioli
2013-12-03 18:37           ` George Dunlap
2013-12-03 19:06             ` Dario Faggioli
2013-12-04  9:03               ` Dario Faggioli
2013-12-04 15:49                 ` George Dunlap
2013-12-04 16:03                   ` Dario Faggioli
2013-12-04 16:20                   ` Jan Beulich
2013-12-11 11:33         ` Jan Beulich
2013-12-03 10:59     ` Dario Faggioli
2013-12-03 11:20       ` Jan Beulich
2013-12-03 11:30         ` Dario Faggioli
2013-12-02 18:29 ` [PATCH v5 13/17] libxc: get and set soft and hard affinity Dario Faggioli
2013-12-02 18:29 ` [PATCH v5 14/17] libxl: get and set soft affinity Dario Faggioli
2013-12-02 18:29 ` [PATCH v5 15/17] xl: enable getting and setting soft Dario Faggioli
2013-12-02 18:29 ` [PATCH v5 16/17] xl: enable for specifying node-affinity in the config file Dario Faggioli
2013-12-02 18:29 ` [PATCH v5 17/17] libxl: automatic NUMA placement affects soft affinity Dario Faggioli
2013-12-03 14:05 ` [PATCH v5 00/17] Implement vcpu soft affinity for credit1 George Dunlap

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