Module Name: src Committed By: jmcneill Date: Mon Jul 20 14:59:57 UTC 2020
Modified Files: src/sys/arch/mips/mips: cpu_subr.c Log Message: No need for cpu_hatch_lock after all since we hatch secondaries one at a time To generate a diff of this commit: cvs rdiff -u -r1.54 -r1.55 src/sys/arch/mips/mips/cpu_subr.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/mips/mips/cpu_subr.c diff -u src/sys/arch/mips/mips/cpu_subr.c:1.54 src/sys/arch/mips/mips/cpu_subr.c:1.55 --- src/sys/arch/mips/mips/cpu_subr.c:1.54 Mon Jul 20 14:38:38 2020 +++ src/sys/arch/mips/mips/cpu_subr.c Mon Jul 20 14:59:57 2020 @@ -1,4 +1,4 @@ -/* $NetBSD: cpu_subr.c,v 1.54 2020/07/20 14:38:38 skrll Exp $ */ +/* $NetBSD: cpu_subr.c,v 1.55 2020/07/20 14:59:57 jmcneill Exp $ */ /*- * Copyright (c) 2010, 2019 The NetBSD Foundation, Inc. @@ -30,7 +30,7 @@ */ #include <sys/cdefs.h> -__KERNEL_RCSID(0, "$NetBSD: cpu_subr.c,v 1.54 2020/07/20 14:38:38 skrll Exp $"); +__KERNEL_RCSID(0, "$NetBSD: cpu_subr.c,v 1.55 2020/07/20 14:59:57 jmcneill Exp $"); #include "opt_cputype.h" #include "opt_ddb.h" @@ -106,8 +106,6 @@ const pcu_ops_t * const pcu_ops_md_defs[ }; #ifdef MULTIPROCESSOR -static kmutex_t cpu_hatch_lock; - struct cpu_info * cpuid_infos[MAXCPUS] = { [0] = &cpu_info_store, }; @@ -951,9 +949,7 @@ cpu_hatch(struct cpu_info *ci) * Let this CPU do its own post-running initialization * (for things that have to be done on the local CPU). */ - mutex_enter(&cpu_hatch_lock); (*mips_locoresw.lsw_cpu_run)(ci); - mutex_exit(&cpu_hatch_lock); /* * Now turn on interrupts (and verify they are on). @@ -977,8 +973,6 @@ cpu_boot_secondary_processors(void) CPU_INFO_ITERATOR cii; struct cpu_info *ci; - mutex_init(&cpu_hatch_lock, MUTEX_DEFAULT, IPL_HIGH); - for (CPU_INFO_FOREACH(cii, ci)) { if (CPU_IS_PRIMARY(ci)) continue;