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| author | rpaulo <rpaulo@FreeBSD.org> | 2013-08-10 23:17:09 +0000 |
|---|---|---|
| committer | rpaulo <rpaulo@FreeBSD.org> | 2013-08-10 23:17:09 +0000 |
| commit | 10427f9082e3a8df9b9618153e05f8b1e9a78071 (patch) | |
| tree | 0f954412779caf7c0918a09e0716dc8503559afe /cddl | |
| parent | 5c0ad988c9fafee15446d1771718c2401746b243 (diff) | |
| download | FreeBSD-src-10427f9082e3a8df9b9618153e05f8b1e9a78071.zip FreeBSD-src-10427f9082e3a8df9b9618153e05f8b1e9a78071.tar.gz | |
Load the dtraceall module if /dev/dtrace/dtrace doesn't exist.
MFC after: 3 days
Diffstat (limited to 'cddl')
| -rw-r--r-- | cddl/contrib/opensolaris/lib/libdtrace/common/dt_open.c | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/cddl/contrib/opensolaris/lib/libdtrace/common/dt_open.c b/cddl/contrib/opensolaris/lib/libdtrace/common/dt_open.c index 25f9956..9c9b2a6 100644 --- a/cddl/contrib/opensolaris/lib/libdtrace/common/dt_open.c +++ b/cddl/contrib/opensolaris/lib/libdtrace/common/dt_open.c @@ -1086,7 +1086,17 @@ dt_vopen(int version, int flags, int *errp, dtfd = open("/dev/dtrace/dtrace", O_RDWR); err = errno; /* save errno from opening dtfd */ - +#if defined(__FreeBSD__) + /* + * Automatically load the 'dtraceall' module if we couldn't open the + * char device. + */ + if (err == ENOENT && modfind("dtraceall") < 0) { + kldload("dtraceall"); /* ignore the error */ + dtfd = open("/dev/dtrace/dtrace", O_RDWR); + err = errno; + } +#endif #if defined(sun) ftfd = open("/dev/dtrace/provider/fasttrap", O_RDWR); #else |
