On 16.01.2014 09:18, mars@xxxxxxxxxxxxxxxxxx wrote:
> From: Bing Bu Cao <mars@xxxxxxxxxxxxxxxxxx>
>
> To retrieve node cpu statistics on Linux system, the
> linuxNodeGetCPUstats function simply uses STRPREFIX() to match the
> cpuid with the cpuid read from /proc/stat, it will cause
> obvious error.
>
> For example:
> 'virsh nodecpustats 1' will display stats of cpu1* if the latter is online and cpu1 is offline.
>
> This patch fixes this bug.
>
> Signed-off-by: Bing Bu Cao <mars@xxxxxxxxxxxxxxxxxx>
> ---
> src/nodeinfo.c | 4 ++--
> 1 files changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/src/nodeinfo.c b/src/nodeinfo.c
> index 05bc038..cba2fc1 100644
> --- a/src/nodeinfo.c
> +++ b/src/nodeinfo.c
> @@ -708,9 +708,9 @@ linuxNodeGetCPUStats(FILE *procstat,
> }
>
> if (cpuNum == VIR_NODE_CPU_STATS_ALL_CPUS) {
> - strcpy(cpu_header, "cpu");
> + strcpy(cpu_header, "cpu ");
> } else {
> - snprintf(cpu_header, sizeof(cpu_header), "cpu%d", cpuNum);
> + snprintf(cpu_header, sizeof(cpu_header), "cpu%d ", cpuNum);
> }
>
> while (fgets(line, sizeof(line), procstat) != NULL) {
>
ACK. I've changed the commit message a bit (if you git-log you'll see we
use slightly different structure of commit messages) and pushed.
Michal
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