Module Name: src
Committed By: andvar
Date: Sun Jan 14 11:46:05 UTC 2024
Modified Files:
src/sys/kern: kern_lock.c
Log Message:
Surround db_stacktrace() with "#ifdef DDB" check.
Fixes LOCKDEBUG enabled build without DDB option.
To generate a diff of this commit:
cvs rdiff -u -r1.187 -r1.188 src/sys/kern/kern_lock.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/kern/kern_lock.c
diff -u src/sys/kern/kern_lock.c:1.187 src/sys/kern/kern_lock.c:1.188
--- src/sys/kern/kern_lock.c:1.187 Wed Oct 4 20:28:06 2023
+++ src/sys/kern/kern_lock.c Sun Jan 14 11:46:05 2024
@@ -1,4 +1,4 @@
-/* $NetBSD: kern_lock.c,v 1.187 2023/10/04 20:28:06 ad Exp $ */
+/* $NetBSD: kern_lock.c,v 1.188 2024/01/14 11:46:05 andvar Exp $ */
/*-
* Copyright (c) 2002, 2006, 2007, 2008, 2009, 2020, 2023
@@ -32,7 +32,7 @@
*/
#include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: kern_lock.c,v 1.187 2023/10/04 20:28:06 ad Exp $");
+__KERNEL_RCSID(0, "$NetBSD: kern_lock.c,v 1.188 2024/01/14 11:46:05 andvar Exp $");
#ifdef _KERNEL_OPT
#include "opt_lockdebug.h"
@@ -137,7 +137,9 @@ lockops_t _kernel_lock_ops = {
#ifdef LOCKDEBUG
+#ifdef DDB
#include <ddb/ddb.h>
+#endif
static void
kernel_lock_trace_ipi(void *cookie)
@@ -146,7 +148,9 @@ kernel_lock_trace_ipi(void *cookie)
printf("%s[%d %s]: hogging kernel lock\n", cpu_name(curcpu()),
curlwp->l_lid,
curlwp->l_name ? curlwp->l_name : curproc->p_comm);
+#ifdef DDB
db_stacktrace();
+#endif
}
#endif
