Date: Fri, 13 Apr 2012 20:22:08 +0000 (UTC) From: "George V. Neville-Neil" <gnn@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r234234 - head/cddl/contrib/opensolaris/lib/libdtrace/common Message-ID: <201204132022.q3DKM834095750@svn.freebsd.org>
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Author: gnn Date: Fri Apr 13 20:22:08 2012 New Revision: 234234 URL: http://svn.freebsd.org/changeset/base/234234 Log: Change SIGUSR1 to SIGTHR to properly wake up a process that is being traced. The use of SIGUSR1 caused traced processes (those attached to with dtrace -p) to exit when dtrace exited. MFC in: 1 week Modified: head/cddl/contrib/opensolaris/lib/libdtrace/common/dt_proc.c Modified: head/cddl/contrib/opensolaris/lib/libdtrace/common/dt_proc.c ============================================================================== --- head/cddl/contrib/opensolaris/lib/libdtrace/common/dt_proc.c Fri Apr 13 18:21:56 2012 (r234233) +++ head/cddl/contrib/opensolaris/lib/libdtrace/common/dt_proc.c Fri Apr 13 20:22:08 2012 (r234234) @@ -811,7 +811,7 @@ dt_proc_destroy(dtrace_hdl_t *dtp, struc #if defined(sun) (void) _lwp_kill(dpr->dpr_tid, SIGCANCEL); #else - pthread_kill(dpr->dpr_tid, SIGUSR1); + pthread_kill(dpr->dpr_tid, SIGTHR); #endif /*
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