Module Name:    src
Committed By:   hannken
Date:           Sun Jul 21 15:37:27 UTC 2019

Modified Files:
        src/external/cddl/osnet/dist/lib/libdtrace/common: dt_open.c

Log Message:
Try to load module "dtrace" before opening "/dev/dtrace/dtrace".

Fixes PR kern/54387: DTrace Kernel module does not autoload on first use ...


To generate a diff of this commit:
cvs rdiff -u -r1.13 -r1.14 \
    src/external/cddl/osnet/dist/lib/libdtrace/common/dt_open.c

Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.

Modified files:

Index: src/external/cddl/osnet/dist/lib/libdtrace/common/dt_open.c
diff -u src/external/cddl/osnet/dist/lib/libdtrace/common/dt_open.c:1.13 src/external/cddl/osnet/dist/lib/libdtrace/common/dt_open.c:1.14
--- src/external/cddl/osnet/dist/lib/libdtrace/common/dt_open.c:1.13	Mon May 28 21:05:05 2018
+++ src/external/cddl/osnet/dist/lib/libdtrace/common/dt_open.c	Sun Jul 21 15:37:27 2019
@@ -1140,6 +1140,16 @@ dt_vopen(int version, int flags, int *er
 	 */
 	dt_provmod_open(&provmod, &df);
 
+#ifdef __NetBSD__
+	modctl_load_t cmdargs;
+
+	cmdargs.ml_filename = "dtrace";
+	cmdargs.ml_flags = MODCTL_NO_PROP;
+	cmdargs.ml_props = NULL;
+	cmdargs.ml_propslen = 0;
+
+	(void)modctl(MODCTL_LOAD, &cmdargs);
+#endif
 	dtfd = open("/dev/dtrace/dtrace", O_RDWR);
 	err = errno; /* save errno from opening dtfd */
 #if defined(__FreeBSD__)

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