Contributors: 7
| Author |
Tokens |
Token Proportion |
Commits |
Commit Proportion |
| Stéphane Eranian |
89 |
51.45% |
1 |
10.00% |
| Sukadev Bhattiprolu |
38 |
21.97% |
2 |
20.00% |
| Kajol Jain |
31 |
17.92% |
1 |
10.00% |
| Arnaldo Carvalho de Melo |
6 |
3.47% |
3 |
30.00% |
| Ganapatrao Kulkarni |
5 |
2.89% |
1 |
10.00% |
| Anju T |
3 |
1.73% |
1 |
10.00% |
| Greg Kroah-Hartman |
1 |
0.58% |
1 |
10.00% |
| Total |
173 |
|
10 |
|
// SPDX-License-Identifier: GPL-2.0
#include <sys/types.h>
#include <errno.h>
#include <unistd.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <linux/stringify.h>
#include "header.h"
#include "utils_header.h"
#include "metricgroup.h"
#include <api/fs/fs.h>
int
get_cpuid(char *buffer, size_t sz)
{
unsigned long pvr;
int nb;
pvr = mfspr(SPRN_PVR);
nb = scnprintf(buffer, sz, "%lu,%lu$", PVR_VER(pvr), PVR_REV(pvr));
/* look for end marker to ensure the entire data fit */
if (strchr(buffer, '$')) {
buffer[nb-1] = '\0';
return 0;
}
return ENOBUFS;
}
char *
get_cpuid_str(struct perf_pmu *pmu __maybe_unused)
{
char *bufp;
if (asprintf(&bufp, "%.8lx", mfspr(SPRN_PVR)) < 0)
bufp = NULL;
return bufp;
}
int arch_get_runtimeparam(void)
{
int count;
return sysfs__read_int("/devices/hv_24x7/interface/sockets", &count) < 0 ? 1 : count;
}