Revert "PR6487: extend blacklist with relay/timer subsystem"

This reverts commit e0d0dcf974e2d0898a7f5a05a2a3fdc93ba51fea.

It seems that blacklisting kernel/timer.c is overbroad.

2 files changed, 2 insertions, 16 deletions

diff --git a/ChangeLog b/ChangeLog
index 5ed59476..1054e468 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,9 +1,3 @@
-2008-05-09  Frank Ch. Eigler  <fche@elastic.org>
-
-	PR 6487.
-	* main.cxx (dwarf_query::build_blacklist): Add kernel/relay.c
-	and kernel/timer.c to probing blacklist.
-	
 2008-05-07  Frank Ch. Eigler  <fche@elastic.org>
 
 	PR 6492.
diff --git a/tapsets.cxx b/tapsets.cxx
index 67412396..7cdf3c32 100644
--- a/tapsets.cxx
+++ b/tapsets.cxx
@@ -2425,11 +2425,8 @@ dwarf_query::build_blacklist()
 
   // XXX: it would be nice if these blacklisted functions were pulled
   // in dynamically, instead of being statically defined here.
-  // Perhaps it could be populated from script files.  A 
-  //
-  //    noprobe kernel.function("...")" 
-  //
-  // construct might do the trick.
+  // Perhaps it could be populated from script files.  A "noprobe
+  // kernel.function("...")"  construct might do the trick.
 
   // Most of these are marked __kprobes in newer kernels.  We list
   // them here (anyway) so the translator can block them on older
@@ -2500,11 +2497,6 @@ dwarf_query::build_blacklist()
   blfn += "|.*preempt_count.*";
   blfn += "|preempt_schedule";
 
-  // PR 6487, relay/timer interactions
-  blfile += "|kernel/relay.c";
-  blfile += "|kernel/timer.c";
-  //  blfile += "|kernel/workqueue.c";
-
   // These functions don't return, so return probes would never be recovered
   blfn_ret += "do_exit"; // no "|"
   blfn_ret += "|sys_exit";