Changeset 011c79a in mainline for kernel/generic/include/cpu.h

Timestamp:

2023-02-04T16:19:33Z (15 months ago)

Author:

Jiří Zárevúcky <zarevucky.jiri@…>

Branches:

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

Children:

e86f568

Parents:

aae2869

git-author:

Jiří Zárevúcky <zarevucky.jiri@…> (2022-08-16 11:19:14)

git-committer:

Jiří Zárevúcky <zarevucky.jiri@…> (2023-02-04 16:19:33)

Message:

Replace CPU→needs_relink with CPU→relink_deadline

This removes a bit of unnecessary locking in clock().

File:

• kernel/generic/include/cpu.h (modified) (2 diffs)

kernel/generic/include/cpu.h

@@ -60 +60 @@
         atomic_size_t nrdy;
         runq_t rq[RQ_COUNT];
-        volatile size_t needs_relink;
 
         IRQ_SPINLOCK_DECLARE(timeoutlock);
@@ -74 +73 @@
         size_t missed_clock_ticks;
 
-        /** Can only be accessed when interrupts are disabled. */
+        /** Can only be accessed by the CPU represented by this structure when interrupts are disabled. */
         uint64_t current_clock_tick;
         uint64_t preempt_deadline;  /* < when should the currently running thread be preempted */
+        uint64_t relink_deadline;
 
         /**