Module Name: src
Committed By: skrll
Date: Sun Dec 31 09:25:19 UTC 2017
Modified Files:
src/sys/kern: subr_extent.c
Log Message:
Don't take the mutex in extent_print if EX_EARLY
To generate a diff of this commit:
cvs rdiff -u -r1.86 -r1.87 src/sys/kern/subr_extent.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/subr_extent.c
diff -u src/sys/kern/subr_extent.c:1.86 src/sys/kern/subr_extent.c:1.87
--- src/sys/kern/subr_extent.c:1.86 Thu Nov 9 21:57:06 2017
+++ src/sys/kern/subr_extent.c Sun Dec 31 09:25:19 2017
@@ -1,4 +1,4 @@
-/* $NetBSD: subr_extent.c,v 1.86 2017/11/09 21:57:06 christos Exp $ */
+/* $NetBSD: subr_extent.c,v 1.87 2017/12/31 09:25:19 skrll Exp $ */
/*-
* Copyright (c) 1996, 1998, 2007 The NetBSD Foundation, Inc.
@@ -34,7 +34,7 @@
*/
#include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: subr_extent.c,v 1.86 2017/11/09 21:57:06 christos Exp $");
+__KERNEL_RCSID(0, "$NetBSD: subr_extent.c,v 1.87 2017/12/31 09:25:19 skrll Exp $");
#ifdef _KERNEL
#ifdef _KERNEL_OPT
@@ -1168,7 +1168,8 @@ extent_print(struct extent *ex)
if (ex == NULL)
panic("extent_print: NULL extent");
- mutex_enter(&ex->ex_lock);
+ if (!(ex->ex_flags & EXF_EARLY))
+ mutex_enter(&ex->ex_lock);
printf("extent `%s' (0x%lx - 0x%lx), flags = 0x%x\n", ex->ex_name,
ex->ex_start, ex->ex_end, ex->ex_flags);
@@ -1176,5 +1177,6 @@ extent_print(struct extent *ex)
LIST_FOREACH(rp, &ex->ex_regions, er_link)
printf(" 0x%lx - 0x%lx\n", rp->er_start, rp->er_end);
- mutex_exit(&ex->ex_lock);
+ if (!(ex->ex_flags & EXF_EARLY))
+ mutex_exit(&ex->ex_lock);
}
