Module Name: src
Committed By: jmcneill
Date: Sat Dec 13 16:11:01 UTC 2014
Modified Files:
src/sys/arch/arm/arm32: arm32_boot.c
Log Message:
serialize printing of secondary cpu info
To generate a diff of this commit:
cvs rdiff -u -r1.10 -r1.11 src/sys/arch/arm/arm32/arm32_boot.c
Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.
Modified files:
Index: src/sys/arch/arm/arm32/arm32_boot.c
diff -u src/sys/arch/arm/arm32/arm32_boot.c:1.10 src/sys/arch/arm/arm32/arm32_boot.c:1.11
--- src/sys/arch/arm/arm32/arm32_boot.c:1.10 Tue Nov 4 22:37:09 2014
+++ src/sys/arch/arm/arm32/arm32_boot.c Sat Dec 13 16:11:01 2014
@@ -1,4 +1,4 @@
-/* $NetBSD: arm32_boot.c,v 1.10 2014/11/04 22:37:09 matt Exp $ */
+/* $NetBSD: arm32_boot.c,v 1.11 2014/12/13 16:11:01 jmcneill Exp $ */
/*
* Copyright (c) 2002, 2003, 2005 Genetec Corporation. All rights reserved.
@@ -123,7 +123,7 @@
#include <sys/cdefs.h>
-__KERNEL_RCSID(1, "$NetBSD: arm32_boot.c,v 1.10 2014/11/04 22:37:09 matt Exp $");
+__KERNEL_RCSID(1, "$NetBSD: arm32_boot.c,v 1.11 2014/12/13 16:11:01 jmcneill Exp $");
#include "opt_ddb.h"
#include "opt_kgdb.h"
@@ -151,6 +151,10 @@ __KERNEL_RCSID(1, "$NetBSD: arm32_boot.c
#include <sys/kgdb.h>
#endif
+#ifdef MULTIPROCESSOR
+static kmutex_t cpu_hatch_lock;
+#endif
+
vaddr_t
initarm_common(vaddr_t kvm_base, vsize_t kvm_size,
const struct boot_physmem *bp, size_t nbp)
@@ -300,6 +304,10 @@ initarm_common(vaddr_t kvm_base, vsize_t
Debugger();
#endif
+#ifdef MULTIPROCESSOR
+ mutex_init(&cpu_hatch_lock, MUTEX_DEFAULT, IPL_HIGH);
+#endif
+
#ifdef VERBOSE_INIT_ARM
printf("done.\n");
#endif
@@ -383,6 +391,8 @@ cpu_hatch(struct cpu_info *ci, cpuid_t c
}
#endif
+ mutex_enter(&cpu_hatch_lock);
+
aprint_naive("%s", device_xname(ci->ci_dev));
aprint_normal("%s", device_xname(ci->ci_dev));
identify_arm_cpu(ci->ci_dev, ci);
@@ -391,6 +401,8 @@ cpu_hatch(struct cpu_info *ci, cpuid_t c
#endif
vfp_attach(ci);
+ mutex_exit(&cpu_hatch_lock);
+
#ifdef VERBOSE_INIT_ARM
printf(" interrupts");
#endif
