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 */