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| author | Eugeni Dodonov <eugeni.dodonov@intel.com> | 2011-11-08 14:35:17 -0200 |
|---|---|---|
| committer | Eugeni Dodonov <eugeni.dodonov@intel.com> | 2011-11-09 11:50:08 -0200 |
| commit | b619e75fa00411d763cf6376e8a5b79b58bce796 (patch) | |
| tree | 6833f28459208d6df1c74a44dec2768012f0a6b5 | |
| parent | 0c76e249ac3b9103a17a0cfcfd7e46d98da2e9dc (diff) | |
intel_gpu_analyze: check if we can read perf file first
Otherwise, we silently fail..
Signed-off-by: Eugeni Dodonov <eugeni.dodonov@intel.com>
| -rwxr-xr-x | tools/intel_gpu_analyze.py | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/tools/intel_gpu_analyze.py b/tools/intel_gpu_analyze.py index 7189aac..237f10c 100755 --- a/tools/intel_gpu_analyze.py +++ b/tools/intel_gpu_analyze.py @@ -120,6 +120,9 @@ def collect(fd): def analyse_perf(logfile, out_dir, perf="perf.html"): """Analyses perf results""" + if not os.access(logfile, os.R_OK): + print "Error: unable to access perf log file %s" % logfile + return perf_data = os.popen("perf script -f comm,pid,time,ip,sym -i %s 2>/dev/null" % logfile) if not perf_data: print "Error: unable to process perf log %s" % logfile |