diff options
| -rw-r--r-- | ChangeLog | 6 | ||||
| -rw-r--r-- | tapsets.cxx | 12 |
2 files changed, 16 insertions, 2 deletions
@@ -1,3 +1,9 @@ +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 7cdf3c32..67412396 100644 --- a/tapsets.cxx +++ b/tapsets.cxx @@ -2425,8 +2425,11 @@ 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 @@ -2497,6 +2500,11 @@ 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"; |