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mxtasking: Create worker threads for all but one CPU.

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This commit is contained in:
Michael Mueller
2025-08-26 16:58:08 +02:00
parent 05c3cc93d1
commit 21b8726a59
1 changed files with 4 additions and 1 deletions
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5
repos/ealanos/src/lib/mx/tasking/scheduler.cpp
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@@ -89,7 +89,7 @@ void Scheduler::start_and_wait()
Tukija::mword_t start_cpu = Tukija::Cip::cip()->get_cpu_index(); Tukija::mword_t start_cpu = Tukija::Cip::cip()->get_cpu_index();
Genode::Trace::Timestamp start = Genode::Trace::timestamp(); Genode::Trace::Timestamp start = Genode::Trace::timestamp();
for (auto cpu = 2U; cpu < space.total(); ++cpu) for (auto cpu = 1U; cpu < space.total(); ++cpu)
{ {
Genode::String<32> const name{"mx::worker#", cpu}; Genode::String<32> const name{"mx::worker#", cpu};
Libc::pthread_create_from_session(&worker_threads[cpu], Worker::entry, _worker[cpu], 32 * 4096, name.string(), Libc::pthread_create_from_session(&worker_threads[cpu], Worker::entry, _worker[cpu], 32 * 4096, name.string(),
@@ -119,6 +119,9 @@ void Scheduler::start_and_wait()
this->allocate_cores(_count_channels - Tukija::Cip::cip()->cores_current.count()); this->allocate_cores(_count_channels - Tukija::Cip::cip()->cores_current.count());
Genode::log("Allocated ", Tukija::Cip::cip()->channel_info.count, " CPU cores."); Genode::log("Allocated ", Tukija::Cip::cip()->channel_info.count, " CPU cores.");
Genode::log("Current cores ", Tukija::Cip::cip()->cores_current);
Genode::log("Allocated: ", Tukija::Cip::cip()->cores_new);
Genode::log("Excess queues: ", Tukija::Cip::cip()->channel_info.remainder);
// ... and epoch management (if enabled). // ... and epoch management (if enabled).
if constexpr (config::memory_reclamation() != config::None) if constexpr (config::memory_reclamation() != config::None)