Revision b5462cc377748181af2b05729c69f5faecec3717 authored by Zhang Xiaoxu on 16 November 2020, 14:35:40 UTC, committed by Rodrigo Vivi on 16 November 2020, 23:06:28 UTC
If intel context create failed, the perf_request_latency() will return 0
rather than error, because we doesn't initialize the return value.
Fixes: 25c26f18ea79 ("drm/i915/selftests: Measure dispatch latency")
Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: Zhang Xiaoxu <zhangxiaoxu5@huawei.com>
Reviewed-by: Mika Kuoppala <mika.kuoppala@linux.intel.com>
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Link: https://patchwork.freedesktop.org/patch/msgid/20201116143540.3648870-1-zhangxiaoxu5@huawei.com
(cherry picked from commit 19384452052a1e0525e663bfbdd62ac1399bb647)
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
1 parent 2106edb
| File | Mode | Size |
|---|---|---|
| Kconfig | -rw-r--r-- | 27.5 KB |
| Makefile | -rw-r--r-- | 3.2 KB |
| blktrace.c | -rw-r--r-- | 47.6 KB |
| bpf_trace.c | -rw-r--r-- | 57.6 KB |
| bpf_trace.h | -rw-r--r-- | 633 bytes |
| fgraph.c | -rw-r--r-- | 16.9 KB |
| ftrace.c | -rw-r--r-- | 178.5 KB |
| ftrace_internal.h | -rw-r--r-- | 1.5 KB |
| kprobe_event_gen_test.c | -rw-r--r-- | 5.6 KB |
| power-traces.c | -rw-r--r-- | 505 bytes |
| preemptirq_delay_test.c | -rw-r--r-- | 4.2 KB |
| ring_buffer.c | -rw-r--r-- | 152.8 KB |
| ring_buffer_benchmark.c | -rw-r--r-- | 10.8 KB |
| rpm-traces.c | -rw-r--r-- | 510 bytes |
| synth_event_gen_test.c | -rw-r--r-- | 13.7 KB |
| trace.c | -rw-r--r-- | 233.6 KB |
| trace.h | -rw-r--r-- | 66.9 KB |
| trace_benchmark.c | -rw-r--r-- | 5.2 KB |
| trace_benchmark.h | -rw-r--r-- | 871 bytes |
| trace_boot.c | -rw-r--r-- | 8.3 KB |
| trace_branch.c | -rw-r--r-- | 10.1 KB |
| trace_clock.c | -rw-r--r-- | 3.6 KB |
| trace_dynevent.c | -rw-r--r-- | 11.9 KB |
| trace_dynevent.h | -rw-r--r-- | 4.6 KB |
| trace_entries.h | -rw-r--r-- | 8.2 KB |
| trace_event_perf.c | -rw-r--r-- | 12.0 KB |
| trace_events.c | -rw-r--r-- | 86.9 KB |
| trace_events_filter.c | -rw-r--r-- | 55.8 KB |
| trace_events_filter_test.h | -rw-r--r-- | 1.1 KB |
| trace_events_hist.c | -rw-r--r-- | 141.7 KB |
| trace_events_inject.c | -rw-r--r-- | 6.4 KB |
| trace_events_synth.c | -rw-r--r-- | 50.1 KB |
| trace_events_trigger.c | -rw-r--r-- | 41.0 KB |
| trace_export.c | -rw-r--r-- | 5.2 KB |
| trace_functions.c | -rw-r--r-- | 18.1 KB |
| trace_functions_graph.c | -rw-r--r-- | 32.5 KB |
| trace_hwlat.c | -rw-r--r-- | 16.8 KB |
| trace_irqsoff.c | -rw-r--r-- | 17.6 KB |
| trace_kdb.c | -rw-r--r-- | 3.5 KB |
| trace_kprobe.c | -rw-r--r-- | 51.2 KB |
| trace_kprobe_selftest.c | -rw-r--r-- | 353 bytes |
| trace_kprobe_selftest.h | -rw-r--r-- | 313 bytes |
| trace_mmiotrace.c | -rw-r--r-- | 8.6 KB |
| trace_nop.c | -rw-r--r-- | 2.2 KB |
| trace_output.c | -rw-r--r-- | 30.7 KB |
| trace_output.h | -rw-r--r-- | 1.2 KB |
| trace_preemptirq.c | -rw-r--r-- | 3.6 KB |
| trace_printk.c | -rw-r--r-- | 8.7 KB |
| trace_probe.c | -rw-r--r-- | 26.4 KB |
| trace_probe.h | -rw-r--r-- | 14.6 KB |
| trace_probe_tmpl.h | -rw-r--r-- | 5.6 KB |
| trace_sched_switch.c | -rw-r--r-- | 3.1 KB |
| trace_sched_wakeup.c | -rw-r--r-- | 19.6 KB |
| trace_selftest.c | -rw-r--r-- | 26.4 KB |
| trace_selftest_dynamic.c | -rw-r--r-- | 270 bytes |
| trace_seq.c | -rw-r--r-- | 10.4 KB |
| trace_stack.c | -rw-r--r-- | 14.6 KB |
| trace_stat.c | -rw-r--r-- | 7.6 KB |
| trace_stat.h | -rw-r--r-- | 992 bytes |
| trace_synth.h | -rw-r--r-- | 868 bytes |
| trace_syscalls.c | -rw-r--r-- | 20.4 KB |
| trace_uprobe.c | -rw-r--r-- | 37.7 KB |
| tracing_map.c | -rw-r--r-- | 29.8 KB |
| tracing_map.h | -rw-r--r-- | 11.3 KB |
Computing file changes ...
