9os

commit ea321da71a1afff2ba1c50278d557b2df51a3080
parent e593d5fa38fad9ac15a641866e473926e95076c0
Author: Roberto E. Vargas Caballero <roberto.vargas@midokura.com>
Date:   Thu, 17 Nov 2022 10:21:12 +0100

os9: Add comment in rfork

Diffstat:
M
src/os9/proc.c
 | 
5
+++++

1 file changed, 5 insertions(+), 0 deletions(-)
diff --git a/src/os9/proc.c b/src/os9/proc.c
@@ -419,6 +419,11 @@ rfork(int flags)
 			return 0;
 	}
 
+	/*
+	 * TODO: We cannot lock proc before clone because it calls
+	 * newtask that cannot be called with locked tasks. If we
+	 * create a list of free tasks then we can simplify it.
+	 */
 	lock(&proc->m);
 	if ((flags & RFCNAMEG) != 0) {
 		if ((ns = newspace(NULL)) == NULL)