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;
