<html> <head> <base href="https://bugs.freedesktop.org/"> </head> <body> <div> <a class="bz_bug_link bz_status_NEW " title="NEW - [CI][HSW] assert(level < 128) failed for igt@pm_rpm@sysfs-read" href="https://bugs.freedesktop.org/show_bug.cgi?id=102242#c3">Comment # 3</a> on <a class="bz_bug_link bz_status_NEW " title="NEW - [CI][HSW] assert(level < 128) failed for igt@pm_rpm@sysfs-read" href="https://bugs.freedesktop.org/show_bug.cgi?id=102242">bug 102242</a> from <a class="email" href="mailto:jari.tahvanainen@intel.com" title="Jari Tahvanainen <jari.tahvanainen@intel.com>"> Jari Tahvanainen</a> <pre>This failure is visible in SKL too. I did some bisecting related to this and found out that change from pass to fail was actually caused by igt commit ced87bd9. commit ced87bd913bfbfb8ecbe6352d87d133e5e4c81ff Author: Chris Wilson <<a href="mailto:chris@chris-wilson.co.uk">chris@chris-wilson.co.uk</a>> AuthorDate: Sat Apr 8 13:15:18 2017 +0100 Commit: Chris Wilson <<a href="mailto:chris@chris-wilson.co.uk">chris@chris-wilson.co.uk</a>> CommitDate: Sat Apr 8 13:47:53 2017 +0100 igt/pm_rpm: Use directory fd to track and read entire directories Rather than compute the temporary full path name, remember it via the dir fd we already have. Signed-off-by: Chris Wilson <<a href="mailto:chris@chris-wilson.co.uk">chris@chris-wilson.co.uk</a>> Here is the actual outputs for this particular test on the latest kernel drm-tip: 2017y-08m-21d-08h-13m-34s UTC integration manifest dev-skl-i5-6600k:/opt/source/intel-gpu-tools/tests$ sudo ./pm_rpm --r sysfs-read IGT-Version: 1.18-gced87bd9 (x86_64) (Linux: 4.13.0-rc5-ezbench_dbfb2f62576e+ x86_64) Runtime PM support: 1 PC8 residency support: 0 (pm_rpm:15426) CRITICAL: Test assertion failure function read_files_from_dir, file pm_rpm.c:856: (pm_rpm:15426) CRITICAL: Failed assertion: level < 128 (pm_rpm:15426) CRITICAL: Last errno: 5, Input/output error (pm_rpm:15426) CRITICAL: error: 128 >= 128 Stack trace: #0 [__igt_fail_assert+0x101] #1 [read_files_from_dir+0x222] #2 [<unknown>+0x222] #3 [<unknown>+0x222] Subtest sysfs-read failed. **** DEBUG **** (pm_rpm:15426) DEBUG: Test requirement passed: dir != -1 (pm_rpm:15426) CRITICAL: Test assertion failure function read_files_from_dir, file pm_rpm.c:856: (pm_rpm:15426) CRITICAL: Failed assertion: level < 128 (pm_rpm:15426) CRITICAL: Last errno: 5, Input/output error (pm_rpm:15426) CRITICAL: error: 128 >= 128 **** END **** Subtest sysfs-read: FAIL (0,301s) testrunner@dev-skl-i5-6600k:/opt/source/intel-gpu-tools/tests$ sudo ./pm_rpm --r sysfs-read IGT-Version: 1.18-gc3268d9a (x86_64) (Linux: 4.13.0-rc5-ezbench_dbfb2f62576e+ x86_64) Runtime PM support: 1 PC8 residency support: 0 Subtest sysfs-read: SUCCESS (0,402s)</pre> </div> <hr> You are receiving this mail because: <ul> <li>You are on the CC list for the bug.</li> <li>You are the assignee for the bug.</li> <li>You are the QA Contact for the bug.</li> </ul> </body> </html>