Module Name: src Committed By: ryo Date: Thu Dec 22 06:58:47 UTC 2022
Modified Files: src/sys/arch/aarch64/aarch64: cpu.c Log Message: PMCR_EL0.LC should be set. ARM deprecates use of PMCR_EL0.LC=0 To generate a diff of this commit: cvs rdiff -u -r1.71 -r1.72 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:1.71 src/sys/arch/aarch64/aarch64/cpu.c:1.72 --- src/sys/arch/aarch64/aarch64/cpu.c:1.71 Thu Dec 22 06:58:07 2022 +++ src/sys/arch/aarch64/aarch64/cpu.c Thu Dec 22 06:58:47 2022 @@ -1,4 +1,4 @@ -/* $NetBSD: cpu.c,v 1.71 2022/12/22 06:58:07 ryo Exp $ */ +/* $NetBSD: cpu.c,v 1.72 2022/12/22 06:58:47 ryo Exp $ */ /* * Copyright (c) 2017 Ryo Shimizu <r...@nerv.org> @@ -27,7 +27,7 @@ */ #include <sys/cdefs.h> -__KERNEL_RCSID(1, "$NetBSD: cpu.c,v 1.71 2022/12/22 06:58:07 ryo Exp $"); +__KERNEL_RCSID(1, "$NetBSD: cpu.c,v 1.72 2022/12/22 06:58:47 ryo Exp $"); #include "locators.h" #include "opt_arm_debug.h" @@ -498,7 +498,7 @@ cpu_init_counter(struct cpu_info *ci) return; } - reg_pmcr_el0_write(PMCR_E | PMCR_C); + reg_pmcr_el0_write(PMCR_E | PMCR_C | PMCR_LC); reg_pmintenclr_el1_write(PMINTEN_C | PMINTEN_P); reg_pmcntenset_el0_write(PMCNTEN_C);