Changeset 4760793 in mainline for kernel/generic/src/cpu/cpu.c

Timestamp:

2024-01-14T18:23:40Z (4 months ago)

Author:

Jiří Zárevúcky <zarevucky.jiri@…>

Branches:

master

Children:

5663872, c7ceacf

Parents:

3b68542

Message:

Add CPU_LOCAL alongside CPU and segregate fields that are only used locally

This makes it more clear which fields can be used without synchronization
and which need more care.

File:

• kernel/generic/src/cpu/cpu.c (modified) (2 diffs)

kernel/generic/src/cpu/cpu.c

@@ -81 +81 @@
                                 panic("Cannot allocate CPU stack.");
 
-                        cpus[i].stack = (uint8_t *) PA2KA(stack_phys);
+                        cpus[i].local.stack = (uint8_t *) PA2KA(stack_phys);
                         cpus[i].id = i;
 
@@ -104 +104 @@
         CPU->tlb_active = true;
 
-        CPU->idle = false;
-        CPU->last_cycle = get_cycle();
+        CPU_LOCAL->idle = false;
+        CPU_LOCAL->last_cycle = get_cycle();
         CPU->idle_cycles = ATOMIC_TIME_INITIALIZER();
         CPU->busy_cycles = ATOMIC_TIME_INITIALIZER();