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[src/trunk]: src/sys/arch/arm/mainbus Cleanup a few MULTIPROCESSOR issues.



details:   https://anonhg.NetBSD.org/src/rev/0fb17f5203c8
branches:  trunk
changeset: 796467:0fb17f5203c8
user:      matt <matt%NetBSD.org@localhost>
date:      Thu Jun 05 03:46:26 2014 +0000

description:
Cleanup a few MULTIPROCESSOR issues.

diffstat:

 sys/arch/arm/mainbus/cpu_mainbus.c |  27 +++++++++++++++++----------
 sys/arch/arm/mainbus/mainbus.c     |   8 +++++---
 2 files changed, 22 insertions(+), 13 deletions(-)

diffs (87 lines):

diff -r 03f4b1946749 -r 0fb17f5203c8 sys/arch/arm/mainbus/cpu_mainbus.c
--- a/sys/arch/arm/mainbus/cpu_mainbus.c        Thu Jun 05 03:45:48 2014 +0000
+++ b/sys/arch/arm/mainbus/cpu_mainbus.c        Thu Jun 05 03:46:26 2014 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: cpu_mainbus.c,v 1.14 2014/03/28 21:43:01 matt Exp $    */
+/*     $NetBSD: cpu_mainbus.c,v 1.15 2014/06/05 03:46:26 matt Exp $    */
 
 /*
  * Copyright (c) 1995 Mark Brinicombe.
@@ -44,7 +44,7 @@
 #include "locators.h"
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: cpu_mainbus.c,v 1.14 2014/03/28 21:43:01 matt Exp $");
+__KERNEL_RCSID(0, "$NetBSD: cpu_mainbus.c,v 1.15 2014/06/05 03:46:26 matt Exp $");
 
 #include <sys/param.h>
 #include <sys/systm.h>
@@ -79,24 +79,31 @@
        int id = mb->mb_core;
 
        if (id != MAINBUSCF_CORE_DEFAULT) {
-               if (id >= arm_cpu_max || kcpuset_isset(kcpuset_attached, id))
+               if (id == 0)
+                       return cpu_info_store.ci_dev == NULL;
+               if (id >= arm_cpu_max)
                        return 0;
-               if (id == 0 && cpu_info_store.ci_dev != NULL)
+#ifdef MULTIPROCESSOR
+               if (cpu_info[id] != NULL)
                        return 0;
+#endif
                return 1;
        }
 
-       for (id = 0; id < arm_cpu_max; id++) {
+       if (cpu_info_store.ci_dev == NULL) {
+               mb->mb_core = 0;
+               return 1;
+       }
+
 #ifdef MULTIPROCESSOR
-               if (cpu_info[id] != NULL && cpu_info[id]->ci_dev != NULL)
+       for (id = 1; id < arm_cpu_max; id++) {
+               if (cpu_info[id] != NULL)
                        continue;
-#else
-               if (id != 0 || cpu_info_store.ci_dev != NULL)
-                       continue;
-#endif
                mb->mb_core = id;
                return 1;
        }
+#endif
+
        return 0;
 }
 
diff -r 03f4b1946749 -r 0fb17f5203c8 sys/arch/arm/mainbus/mainbus.c
--- a/sys/arch/arm/mainbus/mainbus.c    Thu Jun 05 03:45:48 2014 +0000
+++ b/sys/arch/arm/mainbus/mainbus.c    Thu Jun 05 03:46:26 2014 +0000
@@ -1,4 +1,4 @@
-/* $NetBSD: mainbus.c,v 1.20 2012/08/29 23:16:35 matt Exp $ */
+/* $NetBSD: mainbus.c,v 1.21 2014/06/05 03:46:26 matt Exp $ */
 
 /*
  * Copyright (c) 1994,1995 Mark Brinicombe.
@@ -42,7 +42,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: mainbus.c,v 1.20 2012/08/29 23:16:35 matt Exp $");
+__KERNEL_RCSID(0, "$NetBSD: mainbus.c,v 1.21 2014/06/05 03:46:26 matt Exp $");
 
 #include <sys/param.h>
 #include <sys/systm.h>
@@ -151,7 +151,9 @@
                tryagain = 0;
                if (config_match(parent, cf, &mb) > 0) {
                        config_attach(parent, cf, &mb, mainbusprint);
-/*                     tryagain = (cf->cf_fstate == FSTATE_STAR);*/
+#ifdef MULTIPROCESSOR
+                       tryagain = (cf->cf_fstate == FSTATE_STAR);
+#endif
                }
        } while (tryagain);
 



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