diff options
| author | Eugeni Dodonov <eugeni.dodonov@intel.com> | 2011-11-09 12:44:54 -0200 |
|---|---|---|
| committer | Eugeni Dodonov <eugeni.dodonov@intel.com> | 2011-11-09 12:44:54 -0200 |
| commit | 92530bce1350720efbbdb989316b7e34a1c15197 (patch) | |
| tree | 15640cf767b425aa5f55e2c20026e6a59e83eb52 /tools | |
| parent | c7666c140e53c3d60fdf6d1b341157dc89b2ed9a (diff) | |
intel_gpu_top: search in different possible debugfs locationsintel-gpu-top
The known ones are /sys/kernel/debug/ and /debug/
Signed-off-by: Eugeni Dodonov <eugeni.dodonov@intel.com>
Diffstat (limited to 'tools')
| -rw-r--r-- | tools/intel_gpu_top.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/tools/intel_gpu_top.c b/tools/intel_gpu_top.c index 14f333e..a0707b6 100644 --- a/tools/intel_gpu_top.c +++ b/tools/intel_gpu_top.c @@ -165,6 +165,7 @@ static void power_stat_init(struct powerdata *power) { #ifdef __linux__ + /* detect the correct location for the acpi/battery and i915_emon_status */ int i, ret; power->battery_file = (char *)malloc(FILENAME_MAX); for (i=0, ret=-1; i < 16; i++) { @@ -178,12 +179,16 @@ power_stat_init(struct powerdata *power) power->battery_file = NULL; } - power->battery_file_ext = (char *)malloc(FILENAME_MAX); for (i=0, ret=-1; i < 16; i++) { + /* Try in /sys/kernel/debug */ snprintf(power->battery_file_ext, FILENAME_MAX, "/sys/kernel/debug/dri/%d/i915_emon_status", i); if ((ret = access(power->battery_file_ext, R_OK)) == 0) break; + /* Try in /debug */ + snprintf(power->battery_file_ext, FILENAME_MAX, "/debug/dri/%d/i915_emon_status", i); + if ((ret = access(power->battery_file_ext, R_OK)) == 0) + break; } if (ret < 0) { free(power->battery_file_ext); |