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[Bug dyninst/15061] stapdyn missing process.library.mark probe hits
- From: "dsmith at redhat dot com" <sourceware-bugzilla at sourceware dot org>
- To: systemtap at sourceware dot org
- Date: Thu, 24 Jan 2013 19:16:29 +0000
- Subject: [Bug dyninst/15061] stapdyn missing process.library.mark probe hits
- Auto-submitted: auto-generated
- References: <bug-15061-6586@http.sourceware.org/bugzilla/>
http://sourceware.org/bugzilla/show_bug.cgi?id=15061
--- Comment #2 from David Smith <dsmith at redhat dot com> 2013-01-24 19:16:29 UTC ---
Looking at the source to libsdt.so (in testsuite/systemtap.base/sdt_misc.c), it
appears the problem is semaphores. Having two calls to 'test_probe_2', one
protected by a semaphore, one not protected, helped mislead me.
Sorry for the noise.
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