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Merge "libcutils must check /sys/kernel/tracing for tracefs first"

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Treehugger Robot 2020-09-14 21:46:36 +00:00 committed by Gerrit Code Review
commit 7259edacb3
1 changed files with 2 additions and 2 deletions
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4
libcutils/trace-dev.cpp
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@ -30,9 +30,9 @@ void atrace_set_tracing_enabled(bool enabled)
static void atrace_init_once()
{
atrace_marker_fd = open("/sys/kernel/debug/tracing/trace_marker", O_WRONLY | O_CLOEXEC);
atrace_marker_fd = open("/sys/kernel/tracing/trace_marker", O_WRONLY | O_CLOEXEC);
if (atrace_marker_fd == -1) {
atrace_marker_fd = open("/sys/kernel/tracing/trace_marker", O_WRONLY | O_CLOEXEC);
atrace_marker_fd = open("/sys/kernel/debug/tracing/trace_marker", O_WRONLY | O_CLOEXEC);
}
if (atrace_marker_fd == -1) {