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authorryo <ryo@NetBSD.org>2022-12-01 00:29:51 +0000
committerryo <ryo@NetBSD.org>2022-12-01 00:29:51 +0000
commitcb9d3d1847ecc1c4d538693caa0aaae10f5aa663 (patch)
treeb5e0e000713b5e48eb7e5d82c2d0d18db84d904c /sys/dev
parente099aa8bcf42bf42a4df482b920d77092ec3f58c (diff)
tprof_armv7 initializes on each CPUs, like tprof_armv8.
Diffstat (limited to 'sys/dev')
-rw-r--r--sys/dev/tprof/tprof_armv7.c15
1 files changed, 11 insertions, 4 deletions
diff --git a/sys/dev/tprof/tprof_armv7.c b/sys/dev/tprof/tprof_armv7.c
index d80acbe0cb5..8ff8622e611 100644
--- a/sys/dev/tprof/tprof_armv7.c
+++ b/sys/dev/tprof/tprof_armv7.c
@@ -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 <jmcneill@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);