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Diffstat (limited to 'tests/perf.c')
-rw-r--r--tests/perf.c24
1 files changed, 13 insertions, 11 deletions
diff --git a/tests/perf.c b/tests/perf.c
index 17925eea..2a66bb63 100644
--- a/tests/perf.c
+++ b/tests/perf.c
@@ -193,7 +193,7 @@ static bool hsw_undefined_a_counters[45] = {
static int drm_fd = -1;
static uint32_t devid;
-static int device = -1;
+static int card = -1;
static uint64_t hsw_render_basic_id = UINT64_MAX;
static uint64_t gt_min_freq_mhz_saved = 0;
@@ -281,7 +281,7 @@ sysfs_read(const char *file)
{
char buf[512];
- snprintf(buf, sizeof(buf), "/sys/class/drm/card%d/%s", device, file);
+ snprintf(buf, sizeof(buf), "/sys/class/drm/card%d/%s", card, file);
return read_u64_file(buf);
}
@@ -291,22 +291,24 @@ sysfs_write(const char *file, uint64_t val)
{
char buf[512];
- snprintf(buf, sizeof(buf), "/sys/class/drm/card%d/%s", device, file);
+ snprintf(buf, sizeof(buf), "/sys/class/drm/card%d/%s", card, file);
write_u64_file(buf, val);
}
static char *
-read_debugfs_record(int fd, const char *file, const char *key)
+read_debugfs_record(int device, const char *file, const char *key)
{
FILE *fp;
+ int fd;
char *line = NULL;
size_t line_buf_size = 0;
int len = 0;
int key_len = strlen(key);
char *value = NULL;
- fp = igt_debugfs_fopen(fd, file, "r");
+ fd = igt_debugfs_open(device, file, O_RDONLY);
+ fp = fdopen(fd, "r");
igt_require(fp);
while ((len = getline(&line, &line_buf_size, fp)) > 0) {
@@ -326,8 +328,8 @@ read_debugfs_record(int fd, const char *file, const char *key)
igt_assert(!"reached");
done:
free(line);
- if (fp)
- fclose(fp);
+ fclose(fp);
+ close(fd);
return value;
}
@@ -350,11 +352,11 @@ lookup_hsw_render_basic_id(void)
{
char buf[256];
- igt_assert_neq(device, -1);
+ igt_assert_neq(card, -1);
snprintf(buf, sizeof(buf),
"/sys/class/drm/card%d/metrics/403d8832-1a27-4aa6-a64e-f5389ce7b212/id",
- device);
+ card);
return try_read_u64_file(buf, &hsw_render_basic_id);
}
@@ -2225,7 +2227,7 @@ test_i915_ref_count(void)
drm_fd = __drm_open_driver(DRIVER_INTEL);
devid = intel_get_drm_devid(drm_fd);
- device = drm_get_card();
+ card = drm_get_card();
igt_require(IS_HASWELL(devid));
igt_require(lookup_hsw_render_basic_id());
@@ -2296,7 +2298,7 @@ igt_main
igt_assert_eq(drm_fd, -1);
drm_fd = drm_open_driver_render(DRIVER_INTEL);
devid = intel_get_drm_devid(drm_fd);
- device = drm_get_card();
+ card = drm_get_card();
igt_require(IS_HASWELL(devid));
igt_require(lookup_hsw_render_basic_id());