From a9172cade87a659748f9fe85a57bf053e6dbef68 Mon Sep 17 00:00:00 2001
From: Terraneo Federico <fede.tft@miosix.org>
Date: Wed, 8 Jan 2025 14:12:29 +0100
Subject: [PATCH] Update comments
---
miosix/kernel/process.h | 8 ++++----
1 file changed, 4 insertions(+), 4 deletions(-)
diff --git a/miosix/kernel/process.h b/miosix/kernel/process.h
index 040394a1..e112c0e7 100644
--- a/miosix/kernel/process.h
+++ b/miosix/kernel/process.h
@@ -320,10 +320,10 @@ private:
*/
enum class Syscall
{
- // Yield. Can be called both by kernel threads and process threads both in
- // userspace and kernelspace mode. It causes the scheduler to switch to
- // another thread. It is the only SVC that is available also when processes
- // are disabled in miosix_config.h. No parameters, no return value.
+ // Yield. It causes the scheduler to switch to another thread, if available.
+ // No parameters, no return value. In Miosix v2.xx it was also used by
+ //kernel threads to invoke the scheduler as the underlying implementation of
+ //Thread::yield() but use by kernel threads is discontinued.
YIELD=0,
// Back to userspace. It is used by process threads running in kernelspace
// mode to return to userspace mode after completing an SVC. If called by a
--
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