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[Bug runtime/13868] New: Use UTRACE_ATTACH_ATOMIC when calling utrace create under lock.
- From: "mjw at redhat dot com" <sourceware-bugzilla at sourceware dot org>
- To: systemtap at sourceware dot org
- Date: Mon, 19 Mar 2012 19:27:24 +0000
- Subject: [Bug runtime/13868] New: Use UTRACE_ATTACH_ATOMIC when calling utrace create under lock.
- Auto-submitted: auto-generated
http://sourceware.org/bugzilla/show_bug.cgi?id=13868
Bug #: 13868
Summary: Use UTRACE_ATTACH_ATOMIC when calling utrace create
under lock.
Product: systemtap
Version: unspecified
Status: NEW
Severity: normal
Priority: P2
Component: runtime
AssignedTo: systemtap@sourceware.org
ReportedBy: mjw@redhat.com
Classification: Unclassified
commit e46635d5571a655868c2fd57e186fb6edbe77d78
Author: Mark Wielaard <mjw@redhat.com>
Date: Tue Jan 31 23:06:30 2012 +0100
Use UTRACE_ATTACH_ATOMIC when calling utrace create under lock.
UTRACE_ATTACH_ATOMIC is very new, but we need it when calling
utrace create while holding a lock or in interrupt context.
If it doesn't exist we do as before (define it as zero).
See http://sourceware.org/ml/systemtap/2011-q4/msg00340.html
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