diff options
Diffstat (limited to 'tools/perf/util/svghelper.c')
| -rw-r--r-- | tools/perf/util/svghelper.c | 64 | 
1 files changed, 34 insertions, 30 deletions
diff --git a/tools/perf/util/svghelper.c b/tools/perf/util/svghelper.c index 76cc54000483..96f941e01681 100644 --- a/tools/perf/util/svghelper.c +++ b/tools/perf/util/svghelper.c @@ -14,12 +14,14 @@  #include <unistd.h>  #include <string.h>  #include <linux/bitmap.h> +#include <linux/string.h>  #include <linux/time64.h>  #include <linux/zalloc.h> +#include <internal/cpumap.h> +#include <perf/cpumap.h> -#include "perf.h" +#include "env.h"  #include "svghelper.h" -#include "cpumap.h"  static u64 first_time, last_time;  static u64 turbo_frequency, max_freq; @@ -694,7 +696,8 @@ struct topology {  	int sib_thr_nr;  }; -static void scan_thread_topology(int *map, struct topology *t, int cpu, int *pos) +static void scan_thread_topology(int *map, struct topology *t, int cpu, +				 int *pos, int nr_cpus)  {  	int i;  	int thr; @@ -703,41 +706,37 @@ static void scan_thread_topology(int *map, struct topology *t, int cpu, int *pos  		if (!test_bit(cpu, cpumask_bits(&t->sib_thr[i])))  			continue; -		for_each_set_bit(thr, -				 cpumask_bits(&t->sib_thr[i]), -				 MAX_NR_CPUS) +		for_each_set_bit(thr, cpumask_bits(&t->sib_thr[i]), nr_cpus)  			if (map[thr] == -1)  				map[thr] = (*pos)++;  	}  } -static void scan_core_topology(int *map, struct topology *t) +static void scan_core_topology(int *map, struct topology *t, int nr_cpus)  {  	int pos = 0;  	int i;  	int cpu;  	for (i = 0; i < t->sib_core_nr; i++) -		for_each_set_bit(cpu, -				 cpumask_bits(&t->sib_core[i]), -				 MAX_NR_CPUS) -			scan_thread_topology(map, t, cpu, &pos); +		for_each_set_bit(cpu, cpumask_bits(&t->sib_core[i]), nr_cpus) +			scan_thread_topology(map, t, cpu, &pos, nr_cpus);  } -static int str_to_bitmap(char *s, cpumask_t *b) +static int str_to_bitmap(char *s, cpumask_t *b, int nr_cpus)  {  	int i;  	int ret = 0; -	struct cpu_map *m; +	struct perf_cpu_map *m;  	int c; -	m = cpu_map__new(s); +	m = perf_cpu_map__new(s);  	if (!m)  		return -1;  	for (i = 0; i < m->nr; i++) {  		c = m->map[i]; -		if (c >= MAX_NR_CPUS) { +		if (c >= nr_cpus) {  			ret = -1;  			break;  		} @@ -745,29 +744,34 @@ static int str_to_bitmap(char *s, cpumask_t *b)  		set_bit(c, cpumask_bits(b));  	} -	cpu_map__put(m); +	perf_cpu_map__put(m);  	return ret;  } -int svg_build_topology_map(char *sib_core, int sib_core_nr, -			   char *sib_thr, int sib_thr_nr) +int svg_build_topology_map(struct perf_env *env)  { -	int i; +	int i, nr_cpus;  	struct topology t; +	char *sib_core, *sib_thr; + +	nr_cpus = min(env->nr_cpus_online, MAX_NR_CPUS); + +	t.sib_core_nr = env->nr_sibling_cores; +	t.sib_thr_nr = env->nr_sibling_threads; +	t.sib_core = calloc(env->nr_sibling_cores, sizeof(cpumask_t)); +	t.sib_thr = calloc(env->nr_sibling_threads, sizeof(cpumask_t)); -	t.sib_core_nr = sib_core_nr; -	t.sib_thr_nr = sib_thr_nr; -	t.sib_core = calloc(sib_core_nr, sizeof(cpumask_t)); -	t.sib_thr = calloc(sib_thr_nr, sizeof(cpumask_t)); +	sib_core = env->sibling_cores; +	sib_thr = env->sibling_threads;  	if (!t.sib_core || !t.sib_thr) {  		fprintf(stderr, "topology: no memory\n");  		goto exit;  	} -	for (i = 0; i < sib_core_nr; i++) { -		if (str_to_bitmap(sib_core, &t.sib_core[i])) { +	for (i = 0; i < env->nr_sibling_cores; i++) { +		if (str_to_bitmap(sib_core, &t.sib_core[i], nr_cpus)) {  			fprintf(stderr, "topology: can't parse siblings map\n");  			goto exit;  		} @@ -775,8 +779,8 @@ int svg_build_topology_map(char *sib_core, int sib_core_nr,  		sib_core += strlen(sib_core) + 1;  	} -	for (i = 0; i < sib_thr_nr; i++) { -		if (str_to_bitmap(sib_thr, &t.sib_thr[i])) { +	for (i = 0; i < env->nr_sibling_threads; i++) { +		if (str_to_bitmap(sib_thr, &t.sib_thr[i], nr_cpus)) {  			fprintf(stderr, "topology: can't parse siblings map\n");  			goto exit;  		} @@ -784,16 +788,16 @@ int svg_build_topology_map(char *sib_core, int sib_core_nr,  		sib_thr += strlen(sib_thr) + 1;  	} -	topology_map = malloc(sizeof(int) * MAX_NR_CPUS); +	topology_map = malloc(sizeof(int) * nr_cpus);  	if (!topology_map) {  		fprintf(stderr, "topology: no memory\n");  		goto exit;  	} -	for (i = 0; i < MAX_NR_CPUS; i++) +	for (i = 0; i < nr_cpus; i++)  		topology_map[i] = -1; -	scan_core_topology(topology_map, &t); +	scan_core_topology(topology_map, &t, nr_cpus);  	return 0;  |