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[Bug runtime/13386] BUG: using smp_processor_id() in preemptible code
- From: "mjw at redhat dot com" <sourceware-bugzilla at sourceware dot org>
- To: systemtap at sourceware dot org
- Date: Mon, 07 Nov 2011 23:41:11 +0000
- Subject: [Bug runtime/13386] BUG: using smp_processor_id() in preemptible code
- Auto-submitted: auto-generated
- References: <bug-13386-6586@http.sourceware.org/bugzilla/>
http://sourceware.org/bugzilla/show_bug.cgi?id=13386
Mark Wielaard <mjw at redhat dot com> changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|NEW |RESOLVED
Resolution| |FIXED
--- Comment #2 from Mark Wielaard <mjw at redhat dot com> 2011-11-07 23:41:11 UTC ---
commit c114ce7ffcb39e37f6468be80ffa3fa1f18bcf0e
Author: Frank Ch. Eigler <fche@redhat.com>
Date: Mon Nov 7 14:19:05 2011 -0500
PR13386: disable preemption around printing-happy parts of *module_exit().
* translate.cxx (c_unparser::emit_module_exit): Since we use stp_printf
(that internally is preempt-sensitive), we need to disable preemption
(or at least cpu switching) during this stage.
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