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[Minios-devel] [UNIKRAFT PATCH 6/8] lib/ukschedcoop: Set current thread on platform stack
- To: minios-devel@xxxxxxxxxxxxx
- From: Costin Lupu <costin.lupu@xxxxxxxxx>
- Date: Tue, 23 Apr 2019 13:41:42 +0300
- Cc: felipe.huici@xxxxxxxxx, Florian.Schmidt@xxxxxxxxx, simon.kuenzer@xxxxxxxxx, yuri.volchkov@xxxxxxxxx, sharan.santhanam@xxxxxxxxx
- Delivery-date: Tue, 23 Apr 2019 10:42:07 +0000
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- List-id: Mini-os development list <minios-devel.lists.xenproject.org>
As soon as we find a new thread to be scheduled, we set it on the
platform stack as well in order to be accessed from interrupt context.
Signed-off-by: Costin Lupu <costin.lupu@xxxxxxxxx>
---
lib/ukschedcoop/schedcoop.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/lib/ukschedcoop/schedcoop.c b/lib/ukschedcoop/schedcoop.c
index fcb9ac43..e0b116ee 100644
--- a/lib/ukschedcoop/schedcoop.c
+++ b/lib/ukschedcoop/schedcoop.c
@@ -30,6 +30,7 @@
* to Round Robin algorithm.
*/
#include <uk/plat/lcpu.h>
+#include <uk/plat/memory.h>
#include <uk/plat/time.h>
#include <uk/sched.h>
#include <uk/schedcoop.h>
@@ -97,6 +98,7 @@ static void schedcoop_schedule(struct uk_sched *s)
thread_list);
UK_TAILQ_INSERT_TAIL(&prv->thread_list, thread,
thread_list);
+ ukplat_stack_set_current_thread(next);
break;
}
}
--
2.11.0
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