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Kernel: Include the current instruction pointer in profile samples

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We were missing the innermost instruction pointer when sampling.
This makes the instruction-level profile info a lot cooler! :^)
This commit is contained in:
Andreas Kling 2020-04-11 20:39:27 +02:00
parent c106451daf
commit b7ff3b5ad1
4 changed files with 7 additions and 6 deletions
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2
Kernel/Scheduler.cpp
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@ -603,7 +603,7 @@ void Scheduler::timer_tick(const RegisterState& regs)
if (Process::current->is_profiling()) {
SmapDisabler disabler;
auto backtrace = Thread::current->raw_backtrace(regs.ebp);
auto backtrace = Thread::current->raw_backtrace(regs.ebp, regs.eip);
auto& sample = Profiling::next_sample_slot();
sample.pid = Process::current->pid();
sample.tid = Thread::current->tid();