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| author | Gunnar Beutner <gbeutner@serenityos.org> | 2021-05-14 08:10:43 +0200 |
|---|---|---|
| committer | Andreas Kling <kling@serenityos.org> | 2021-05-19 22:51:42 +0200 |
| commit | 572bbf28ccd1cd5f8e4f17a38d0fbd989b1d56bf (patch) | |
| tree | 1cc736a0f0fcfe96d4226b6cedfce9d80a62ca54 /Userland/DevTools/Profiler | |
| parent | 8b2ace0326bceb28bdf80c0a09e8297acf39df97 (diff) | |
| download | serenity-572bbf28ccd1cd5f8e4f17a38d0fbd989b1d56bf.zip | |
Kernel+LibC: Add support for filtering profiling events
This adds the -t command-line argument for the profile tool. Using this
argument you can filter which event types you want in your profile.
Diffstat (limited to 'Userland/DevTools/Profiler')
| -rw-r--r-- | Userland/DevTools/Profiler/main.cpp | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/Userland/DevTools/Profiler/main.cpp b/Userland/DevTools/Profiler/main.cpp index d94ee2e18a..bc05a18865 100644 --- a/Userland/DevTools/Profiler/main.cpp +++ b/Userland/DevTools/Profiler/main.cpp @@ -280,7 +280,7 @@ bool generate_profile(pid_t& pid) process_name = "(unknown)"; } - if (profiling_enable(pid) < 0) { + if (profiling_enable(pid, PERF_EVENT_MASK_ALL) < 0) { int saved_errno = errno; GUI::MessageBox::show(nullptr, String::formatted("Unable to profile process {}({}): {}", process_name, pid, strerror(saved_errno)), "Profiler", GUI::MessageBox::Type::Error); return false; |