kern/166924: deferred DTrace probes never match if executable
linked with -E
Ryan Stone
rstone at FreeBSD.org
Fri Apr 13 21:40:07 UTC 2012
>Number: 166924
>Category: kern
>Synopsis: deferred DTrace probes never match if executable linked with -E
>Confidential: no
>Severity: non-critical
>Priority: low
>Responsible: freebsd-bugs
>State: open
>Quarter:
>Keywords:
>Date-Required:
>Class: sw-bug
>Submitter-Id: current-users
>Arrival-Date: Fri Apr 13 21:40:07 UTC 2012
>Closed-Date:
>Last-Modified:
>Originator: Ryan Stone
>Release: 8-STABLE
>Organization:
>Environment:
>Description:
If I link the USDT example on the wiki[1] with -Wl,-E and then run it with dtrace -c ./db -n 'database*:::', the USDT probes never match.
If I link without -E it works.
[1] http://wiki.freebsd.org/DTrace/userland
>How-To-Repeat:
>Fix:
>Release-Note:
>Audit-Trail:
>Unformatted:
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