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Re: Probe on function entry rather than the end of the prolog (s390x only)
- From: Roland McGrath <roland at redhat dot com>
- To: fche at redhat dot com (Frank Ch. Eigler)
- Cc: David Wilder <dwilder at us dot ibm dot com>, systemtap at sources dot redhat dot com
- Date: Thu, 1 Feb 2007 13:45:23 -0800 (PST)
- Subject: Re: Probe on function entry rather than the end of the prolog (s390x only)
> Too bad. OK, then let's gather some data about compiler versions and
> architectures. If we find a reasonable and documentable dividing line
> between working and not working, then we can make systemtap assume the
> former. (We could retain a discreet switch such as an environment
> variable to activate the prologue code for people stuck with
> non-working systems.)
Check with Jakub and Alex, to dig up which versions first got the fixes.