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nodeinfo: Use nodeGetOnlineCPUBitmap() when parsing node

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No need to look up the online status of each CPU separately when we
can get all the information in one go.
This commit is contained in:
Andrea Bolognani 2015-07-20 18:37:28 +02:00 committed by Peter Krempa
parent b7b506475c
commit b909e9fb2c
1 changed files with 7 additions and 9 deletions
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16
src/nodeinfo.c
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@ -410,6 +410,7 @@ virNodeParseNode(const char *sysfs_prefix,
DIR *cpudir = NULL;
struct dirent *cpudirent = NULL;
virBitmapPtr present_cpumap = NULL;
virBitmapPtr online_cpus_map = NULL;
virBitmapPtr sockets_map = NULL;
virBitmapPtr *cores_maps = NULL;
int sock_max = 0;
@ -418,7 +419,6 @@ virNodeParseNode(const char *sysfs_prefix,
size_t i;
int siblings;
unsigned int cpu;
int online;
int direrr;
*threads = 0;
@ -433,6 +433,9 @@ virNodeParseNode(const char *sysfs_prefix,
present_cpumap = nodeGetPresentCPUBitmap(sysfs_prefix);
if (!present_cpumap)
goto cleanup;
online_cpus_map = nodeGetOnlineCPUBitmap(sysfs_prefix);
if (!online_cpus_map)
goto cleanup;
/* enumerate sockets in the node */
if (!(sockets_map = virBitmapNew(ID_MAX + 1)))
@ -445,10 +448,7 @@ virNodeParseNode(const char *sysfs_prefix,
if (!virBitmapIsBitSet(present_cpumap, cpu))
continue;
if ((online = virNodeGetCpuValue(node, cpu, "online", 1)) < 0)
goto cleanup;
if (!online)
if (!virBitmapIsBitSet(online_cpus_map, cpu))
continue;
/* Parse socket */
@ -490,10 +490,7 @@ virNodeParseNode(const char *sysfs_prefix,
if (!virBitmapIsBitSet(present_cpumap, cpu))
continue;
if ((online = virNodeGetCpuValue(node, cpu, "online", 1)) < 0)
goto cleanup;
if (!online) {
if (!virBitmapIsBitSet(online_cpus_map, cpu)) {
(*offline)++;
continue;
}
@ -561,6 +558,7 @@ virNodeParseNode(const char *sysfs_prefix,
virBitmapFree(cores_maps[i]);
VIR_FREE(cores_maps);
virBitmapFree(sockets_map);
virBitmapFree(online_cpus_map);
virBitmapFree(present_cpumap);
return ret;