This is the mail archive of the
systemtap@sourceware.org
mailing list for the systemtap project.
Re: Custom loader for STAP
- From: fche at redhat dot com (Frank Ch. Eigler)
- To: Arkady <arkady dot miasnikov at gmail dot com>
- Cc: systemtap at sourceware dot org
- Date: Wed, 24 May 2017 13:28:25 -0400
- Subject: Re: Custom loader for STAP
- Authentication-results: sourceware.org; auth=none
- Authentication-results: ext-mx09.extmail.prod.ext.phx2.redhat.com; dmarc=none (p=none dis=none) header.from=redhat.com
- Authentication-results: ext-mx09.extmail.prod.ext.phx2.redhat.com; spf=pass smtp.mailfrom=fche at redhat dot com
- Dkim-filter: OpenDKIM Filter v2.11.0 mx1.redhat.com D42A361976
- Dmarc-filter: OpenDMARC Filter v1.3.2 mx1.redhat.com D42A361976
- References: <CANA-60qLa-F2SxC65wCpvPvHM6QQEO8BTf0cNzdmQ03tKLRmvg@mail.gmail.com>
Arkady <arkady.miasnikov@gmail.com> writes:
> [...]
> The approach works fine with the modern (?) kernels. In the CentOS 6.9
> folder /sys/kernel/debug/systemtap does not appear after I insmod the
> module. [...]
Maybe you're just missing the mount ... DEBUGFS or RELAYFS part from
staprun/staprun_funcs.c: mountfs() ?
- FChE