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[PATCH 5/5 gnumach] sched_prim.c: Check all run queues not just master p
From: |
Damien Zammit |
Subject: |
[PATCH 5/5 gnumach] sched_prim.c: Check all run queues not just master processor |
Date: |
Wed, 16 Aug 2023 01:49:36 +0000 |
---
kern/sched_prim.c | 10 ++++++++--
1 file changed, 8 insertions(+), 2 deletions(-)
diff --git a/kern/sched_prim.c b/kern/sched_prim.c
index bc7befe8..ce458eb5 100644
--- a/kern/sched_prim.c
+++ b/kern/sched_prim.c
@@ -49,6 +49,7 @@
#include <kern/queue.h>
#include <kern/sched.h>
#include <kern/sched_prim.h>
+#include <kern/smp.h>
#include <kern/syscall_subr.h>
#include <kern/thread.h>
#include <kern/thread_swap.h>
@@ -1983,6 +1984,7 @@ void do_thread_scan(void)
spl_t s;
boolean_t restart_needed = 0;
thread_t thread;
+ int i;
#if MACH_HOST
processor_set_t pset;
#endif /* MACH_HOST */
@@ -1998,8 +2000,12 @@ void do_thread_scan(void)
#else /* MACH_HOST */
restart_needed = do_runq_scan(&default_pset.runq);
#endif /* MACH_HOST */
- if (!restart_needed)
- restart_needed = do_runq_scan(&master_processor->runq);
+ if (!restart_needed) {
+ for (i = 0; i < smp_get_numcpus(); i++) {
+ if ((restart_needed =
do_runq_scan(&cpu_to_processor(i)->runq)))
+ break;
+ }
+ }
/*
* Ok, we now have a collection of candidates -- fix them.
--
2.40.1