Changeset 169815e in mainline for kernel/generic/src/cpu/cpu.c

Timestamp:

2023-04-16T12:22:00Z (17 months ago)

Author:

Jiří Zárevúcky <zarevucky.jiri@…>

Branches:

master, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export

Children:

fbaf6ac

Parents:

b2ec5cf

git-author:

Jiří Zárevúcky <zarevucky.jiri@…> (2023-04-16 12:14:09)

git-committer:

Jiří Zárevúcky <zarevucky.jiri@…> (2023-04-16 12:22:00)

Message:

Split cpu_t::lock into fpu_lock and tlb_lock

For all other purposes, locking is unnecessary, since the fields
in question are only accessed locally from the CPU they belong to.

File:

• kernel/generic/src/cpu/cpu.c (modified) (1 diff)

kernel/generic/src/cpu/cpu.c

@@ -84 +84 @@
                         cpus[i].id = i;
 
-                        irq_spinlock_initialize(&cpus[i].lock, "cpus[].lock");
+                        irq_spinlock_initialize(&cpus[i].fpu_lock, "cpus[].fpu_lock");
+                        irq_spinlock_initialize(&cpus[i].tlb_lock, "cpus[].tlb_lock");
 
                         for (unsigned int j = 0; j < RQ_COUNT; j++) {