svn commit: r348837 - head/sys/riscv/riscv
Mitchell Horne
mhorne at FreeBSD.org
Sun Jun 9 15:45:49 UTC 2019
Author: mhorne
Date: Sun Jun 9 15:45:48 2019
New Revision: 348837
URL: https://svnweb.freebsd.org/changeset/base/348837
Log:
Add TSLOG events to initriscv()
Add the enter and exit events, similar to what's found in
hammer_time() on amd64. We must use TSRAW as the pcpu isn't yet
initialized.
Reviewed by: markj
Approved by: markj (mentor)
MFC after: 3 days
Differential Revision: https://reviews.freebsd.org/D20497
Modified:
head/sys/riscv/riscv/machdep.c
Modified: head/sys/riscv/riscv/machdep.c
==============================================================================
--- head/sys/riscv/riscv/machdep.c Sun Jun 9 15:43:38 2019 (r348836)
+++ head/sys/riscv/riscv/machdep.c Sun Jun 9 15:45:48 2019 (r348837)
@@ -62,6 +62,7 @@ __FBSDID("$FreeBSD$");
#include <sys/syscallsubr.h>
#include <sys/sysent.h>
#include <sys/sysproto.h>
+#include <sys/tslog.h>
#include <sys/ucontext.h>
#include <vm/vm.h>
@@ -816,6 +817,8 @@ initriscv(struct riscv_bootparams *rvbp)
caddr_t kmdp;
int i;
+ TSRAW(&thread0, TS_ENTER, __func__, NULL);
+
/* Set the pcpu data, this is needed by pmap_bootstrap */
pcpup = &__pcpu[0];
pcpu_init(pcpup, 0, sizeof(struct pcpu));
@@ -888,6 +891,8 @@ initriscv(struct riscv_bootparams *rvbp)
kdb_init();
early_boot = 0;
+
+ TSEXIT();
}
#undef bzero
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