Date: Sat, 10 Aug 2013 23:17:09 +0000 (UTC) From: Rui Paulo <rpaulo@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r254197 - head/cddl/contrib/opensolaris/lib/libdtrace/common Message-ID: <201308102317.r7ANH9Tg030001@svn.freebsd.org>
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Author: rpaulo Date: Sat Aug 10 23:17:09 2013 New Revision: 254197 URL: http://svnweb.freebsd.org/changeset/base/254197 Log: Load the dtraceall module if /dev/dtrace/dtrace doesn't exist. MFC after: 3 days Modified: head/cddl/contrib/opensolaris/lib/libdtrace/common/dt_open.c Modified: head/cddl/contrib/opensolaris/lib/libdtrace/common/dt_open.c ============================================================================== --- head/cddl/contrib/opensolaris/lib/libdtrace/common/dt_open.c Sat Aug 10 21:46:58 2013 (r254196) +++ head/cddl/contrib/opensolaris/lib/libdtrace/common/dt_open.c Sat Aug 10 23:17:09 2013 (r254197) @@ -1086,7 +1086,17 @@ dt_vopen(int version, int flags, int *er 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
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