Module Name: src
Committed By: ryo
Date: Thu Dec 1 00:29:51 UTC 2022
Modified Files:
src/sys/dev/tprof: tprof_armv7.c
Log Message:
tprof_armv7 initializes on each CPUs, like tprof_armv8.
To generate a diff of this commit:
cvs rdiff -u -r1.8 -r1.9 src/sys/dev/tprof/tprof_armv7.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/dev/tprof/tprof_armv7.c
diff -u src/sys/dev/tprof/tprof_armv7.c:1.8 src/sys/dev/tprof/tprof_armv7.c:1.9
--- src/sys/dev/tprof/tprof_armv7.c:1.8 Thu Dec 1 00:29:10 2022
+++ src/sys/dev/tprof/tprof_armv7.c Thu Dec 1 00:29:51 2022
@@ -1,4 +1,4 @@
-/* $NetBSD: tprof_armv7.c,v 1.8 2022/12/01 00:29:10 ryo Exp $ */
+/* $NetBSD: tprof_armv7.c,v 1.9 2022/12/01 00:29:51 ryo Exp $ */
/*-
* Copyright (c) 2018 Jared McNeill <jmcne...@invisible.ca>
@@ -27,7 +27,7 @@
*/
#include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: tprof_armv7.c,v 1.8 2022/12/01 00:29:10 ryo Exp $");
+__KERNEL_RCSID(0, "$NetBSD: tprof_armv7.c,v 1.9 2022/12/01 00:29:51 ryo Exp $");
#include <sys/param.h>
#include <sys/bus.h>
@@ -258,8 +258,8 @@ armv7_pmu_intr(void *priv)
return 1;
}
-int
-armv7_pmu_init(void)
+static void
+armv7_pmu_init_cpu(void *arg1, void *arg2)
{
/* Disable user mode access to performance monitors */
armreg_pmuserenr_write(0);
@@ -269,6 +269,13 @@ armv7_pmu_init(void)
/* Disable counters */
armreg_pmcntenclr_write(PMCNTEN_P);
+}
+
+int
+armv7_pmu_init(void)
+{
+ uint64_t xc = xc_broadcast(0, armv7_pmu_init_cpu, NULL, NULL);
+ xc_wait(xc);
return tprof_backend_register("tprof_armv7", &tprof_armv7_pmu_ops,
TPROF_BACKEND_VERSION);
