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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