diff options
Diffstat (limited to 'tapsets.cxx')
| -rw-r--r-- | tapsets.cxx | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/tapsets.cxx b/tapsets.cxx index 281fcd0a..7e1c196a 100644 --- a/tapsets.cxx +++ b/tapsets.cxx @@ -2348,9 +2348,12 @@ dwarf_query::build_blacklist() blacklisted_probes.insert("_spin_unlock"); blacklisted_probes.insert("_spin_unlock_irqrestore"); - // __switch_to is only disallowed on x86_64 + // __switch_to changes "current" on x86_64 and i686, so return probes + // would cause kernel panic, and it is marked as "__kprobes" on x86_64 if (sess.architecture == "x86_64") blacklisted_probes.insert("__switch_to"); + if (sess.architecture == "i686") + blacklisted_return_probes.insert("__switch_to"); // These functions don't return, so return probes would never be recovered blacklisted_return_probes.insert("do_exit"); |