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Kernel+LibC: Add support for filtering profiling events

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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.
This commit is contained in:
Gunnar Beutner 2021-05-14 08:10:43 +02:00 • committed by Andreas Kling
parent 8b2ace0326
commit 572bbf28cc
10 changed files with 72 additions and 33 deletions
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4
Userland/Libraries/LibC/serenity.cpp
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@ -30,9 +30,9 @@ int module_unload(const char* name, size_t name_length)
__RETURN_WITH_ERRNO(rc, rc, -1);
}
int profiling_enable(pid_t pid)
int profiling_enable(pid_t pid, uint64_t event_mask)
{
int rc = syscall(SC_profiling_enable, pid);
int rc = syscall(SC_profiling_enable, pid, event_mask);
__RETURN_WITH_ERRNO(rc, rc, -1);
}