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| author | Lubomir Rintel <lkundrak@v3.sk> | 2009-03-19 13:02:19 -0400 |
|---|---|---|
| committer | Frank Ch. Eigler <fche@elastic.org> | 2009-03-19 13:02:19 -0400 |
| commit | e2ae0696f7b8cbbafad87a8739c0cc450f7ee887 (patch) | |
| tree | 035ed5b52e56df6a72227ab41d7f0add39477c12 | |
| parent | 59b30bda24855bc46608a126efad8e150196721c (diff) | |
| download | systemtap-steved-e2ae0696f7b8cbbafad87a8739c0cc450f7ee887.tar.gz systemtap-steved-e2ae0696f7b8cbbafad87a8739c0cc450f7ee887.tar.xz systemtap-steved-e2ae0696f7b8cbbafad87a8739c0cc450f7ee887.zip | |
Disable kprobe blacklist in guru mode.
| -rw-r--r-- | NEWS | 5 | ||||
| -rw-r--r-- | tapsets.cxx | 14 |
2 files changed, 16 insertions, 3 deletions
@@ -1,5 +1,10 @@ * What's new +- In guru mode (-g), the kernel probing blacklist is disabled, leaving + only a subset - the kernel's own internal kprobe blacklist - to attempt + to filter out areas unsafe to probe. The differences may be enough to + probe more interrupt handlers. + - Variables unavailable in current context may be skipped by setting a session level flag with command line option --skip-badvars now available. This will simply substitute the otherwise error causing variable with a diff --git a/tapsets.cxx b/tapsets.cxx index 894a7447..6de6271b 100644 --- a/tapsets.cxx +++ b/tapsets.cxx @@ -3521,9 +3521,17 @@ dwarf_query::blacklisted_p(const string& funcname, if (! (goodfn && goodfile)) { - if (sess.verbose>1) - clog << " skipping - blacklisted"; - return true; + if (sess.guru_mode) + { + if (sess.verbose>1) + clog << " guru mode enabled - ignoring blacklist"; + } + else + { + if (sess.verbose>1) + clog << " skipping - blacklisted"; + return true; + } } // This probe point is not blacklisted. |