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Remove thread sleepTick/waitingNs

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This commit is contained in:
wheremyfoodat
2024-01-27 15:38:27 +02:00
parent 99a1a0133d
commit 491b415759
4 changed files with 37 additions and 58 deletions
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4
src/core/kernel/events.cpp
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@@ -126,9 +126,7 @@ void Kernel::waitSynchronization1() {
auto& t = threads[currentThreadIndex];
t.waitList.resize(1);
t.status = ThreadStatus::WaitSync1;
t.sleepTick = cpu.getTicks();
t.wakeupTick = getWakeupTick(ns);
t.waitingNanoseconds = ns;
t.waitList[0] = handle;
// Add the current thread to the object's wait list
@@ -221,8 +219,6 @@ void Kernel::waitSynchronizationN() {
t.waitList.resize(handleCount);
t.status = ThreadStatus::WaitSyncAny;
t.outPointer = outPointer;
t.waitingNanoseconds = ns;
t.sleepTick = cpu.getTicks();
t.wakeupTick = getWakeupTick(ns);
for (s32 i = 0; i < handleCount; i++) {

13
src/core/kernel/idle_thread.cpp
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@@ -8,13 +8,6 @@
The code for our idle thread looks like this
idle_thread_main:
mov r0, #4096 @ Loop counter
.loop:
nop; nop; nop; nop @ NOP 4 times to waste some cycles
subs r0, #1 @ Decrement counter by 1, go back to looping if loop counter != 0
bne .loop
// Sleep for 0 seconds with the SleepThread SVC, which just yields execution
mov r0, #0
mov r1, #0
@@ -24,14 +17,10 @@ idle_thread_main:
*/
static constexpr u8 idleThreadCode[] = {
0x01, 0x0A, 0xA0, 0xE3, // mov r0, #4096
0x00, 0xF0, 0x20, 0xE3, 0x00, 0xF0, 0x20, 0xE3, 0x00, 0xF0, 0x20, 0xE3, 0x00, 0xF0, 0x20, 0xE3, // nop (4 times)
0x01, 0x00, 0x50, 0xE2, // subs r0, #1
0xF9, 0xFF, 0xFF, 0x1A, // bne loop
0x00, 0x00, 0xA0, 0xE3, // mov r0, #0
0x00, 0x10, 0xA0, 0xE3, // mov r1, #0
0x0A, 0x00, 0x00, 0xEF, // svc SleepThread
0xF4, 0xFF, 0xFF, 0xEA // b idle_thread_main
0xFB, 0xFF, 0xFF, 0xEA // b idle_thread_main
};
// Set up an idle thread to run when no thread is able to run

2
src/core/kernel/threads.cpp
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@@ -393,8 +393,6 @@ void Kernel::sleepThread(s64 ns) {
Thread& t = threads[currentThreadIndex];
t.status = ThreadStatus::WaitSleep;
t.waitingNanoseconds = ns;
t.sleepTick = cpu.getTicks();
t.wakeupTick = getWakeupTick(ns);
requireReschedule();