Module Name: src
Committed By: jmcneill
Date: Sun Oct 20 11:17:42 UTC 2019
Modified Files:
src/sys/arch/aarch64/aarch64: cpu.c
Log Message:
Invalidate dcache before polling AP hatched status
To generate a diff of this commit:
cvs rdiff -u -r1.23 -r1.24 src/sys/arch/aarch64/aarch64/cpu.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/aarch64/aarch64/cpu.c
diff -u src/sys/arch/aarch64/aarch64/cpu.c:1.23 src/sys/arch/aarch64/aarch64/cpu.c:1.24
--- src/sys/arch/aarch64/aarch64/cpu.c:1.23 Sat Oct 19 18:04:26 2019
+++ src/sys/arch/aarch64/aarch64/cpu.c Sun Oct 20 11:17:41 2019
@@ -1,4 +1,4 @@
-/* $NetBSD: cpu.c,v 1.23 2019/10/19 18:04:26 jmcneill Exp $ */
+/* $NetBSD: cpu.c,v 1.24 2019/10/20 11:17:41 jmcneill Exp $ */
/*
* Copyright (c) 2017 Ryo Shimizu <r...@nerv.org>
@@ -27,7 +27,7 @@
*/
#include <sys/cdefs.h>
-__KERNEL_RCSID(1, "$NetBSD: cpu.c,v 1.23 2019/10/19 18:04:26 jmcneill Exp $");
+__KERNEL_RCSID(1, "$NetBSD: cpu.c,v 1.24 2019/10/20 11:17:41 jmcneill Exp $");
#include "locators.h"
#include "opt_arm_debug.h"
@@ -571,7 +571,7 @@ cpu_hatch(struct cpu_info *ci)
bool
cpu_hatched_p(u_int cpuindex)
{
- membar_consumer();
+ aarch64_dcache_inv_range((vaddr_t)&aarch64_cpu_mbox[cpuindex], 4);
return (aarch64_cpu_mbox[cpuindex] & CPU_MBOX_HATCHED) != 0;
}
#endif /* MULTIPROCESSOR */
