diff options
| author | Chris Wilson <chris@chris-wilson.co.uk> | 2018-12-05 10:45:56 +0000 |
|---|---|---|
| committer | Chris Wilson <chris@chris-wilson.co.uk> | 2018-12-05 21:01:02 +0000 |
| commit | edb2db2cf2b6665d7ba3fa9117263302f6307a4f (patch) | |
| tree | 7f0acbde5705337e6ad31bd9ad70ec1318f388eb /tests | |
| parent | b55279bdb765933eb29e52b4805c817ceed5776a (diff) | |
igt/pm_rpm: Show the contents of i915_runtime_pm_status on setup
To try and help debug situations where the driver has leaked a runtime
reference before executing the pm_rpm tests, show the contents of
i915_runtime_pm_status at startup, which will include all currently held
wakerefs.
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Reviewed-by: Antonio Argenziano <antonio.argenziano@intel.com>
Diffstat (limited to 'tests')
| -rw-r--r-- | tests/pm_rpm.c | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/tests/pm_rpm.c b/tests/pm_rpm.c index f0d6db525..7dcb5586d 100644 --- a/tests/pm_rpm.c +++ b/tests/pm_rpm.c @@ -725,6 +725,18 @@ static bool dmc_loaded(void) return strstr(buf, "fw loaded: yes"); } +static void dump_file(int dir, const char *filename) +{ + char *contents; + + contents = igt_sysfs_get(dir, filename); + if (!contents) + return; + + igt_info("%s:\n%s\n", filename, contents); + free(contents); +} + static bool setup_environment(void) { if (has_runtime_pm) @@ -744,6 +756,8 @@ static bool setup_environment(void) has_runtime_pm = igt_setup_runtime_pm(); setup_pc8(); + dump_file(debugfs, "i915_runtime_pm_status"); + igt_info("Runtime PM support: %d\n", has_runtime_pm); igt_info("PC8 residency support: %d\n", has_pc8); igt_require(has_runtime_pm); |