Changeset 151c050 in mainline for kernel/generic/include/proc

Timestamp:

2024-01-15T14:33:03Z (18 months ago)

Author:

Jiří Zárevúcky <zarevucky.jiri@…>

Branches:

master

Children:

c7ceacf

Parents:

8996582

git-author:

Jiří Zárevúcky <zarevucky.jiri@…> (2023-04-15 16:15:29)

git-committer:

Jiří Zárevúcky <zarevucky.jiri@…> (2024-01-15 14:33:03)

Message:

Rethink scheduler entry points

Changes the way scheduler is entered, to eliminate some unnecessary
locking and interrupt disables.

Location:

kernel/generic/include/proc

Files:

• scheduler.h (modified) (2 diffs)
• thread.h (modified) (2 diffs)

kernel/generic/include/proc/scheduler.h

@@ -41 +41 @@
 #include <atomic.h>
 #include <adt/list.h>
+#include <abi/proc/thread.h>
 
 #define RQ_COUNT          16
@@ -56 +57 @@
 
 extern void scheduler_fpu_lazy_request(void);
-extern void scheduler(void);
-extern void scheduler_locked(ipl_t);
 extern void kcpulb(void *arg);
 
 extern void sched_print_list(void);
+
+extern void scheduler_run(void) __attribute__((noreturn));
+extern void scheduler_enter(state_t);
 
 /*

kernel/generic/include/proc/thread.h

@@ -113 +113 @@
          */
         context_t saved_context;
-        ipl_t saved_ipl;
 
         /**
@@ -244 +243 @@
 extern errno_t thread_join_timeout(thread_t *, uint32_t, unsigned int);
 
+extern void thread_yield(void);
+
 extern void thread_print_list(bool);
 extern thread_t *thread_find_by_id(thread_id_t);