RE: Reverse-debugging with Intel PT not working

"Metzger, Markus T" <[email protected]>
Newsgroups gmane.comp.gdb.devel
Message-ID <A78C989F6D9628469189715575E55B23696042CC@IRSMSX104.ger.corp.intel.com>
> -----Original Message-----
> From: [email protected] [mailto:[email protected]] On
> Behalf Of Jack Henschel
> Sent: Monday, August 21, 2017 4:49 PM
> To: [email protected]
> Subject: Reverse-debugging with Intel PT not working

Hello Jack,

Sorry for the late response; I was enjoying a long summer vacation.

Please check your /proc/sys/kernel/perf_event_paranoid settings.  Debian added a new
level that essentially disables perf for user-space.  If you set it to 2 (or lower) it should
work.

Regards,
Markus.

Intel Deutschland GmbH
Registered Address: Am Campeon 10-12, 85579 Neubiberg, Germany
Tel: +49 89 99 8853-0, www.intel.de
Managing Directors: Christin Eisenschmid, Christian Lamprechter
Chairperson of the Supervisory Board: Nicole Lau
Registered Office: Munich
Commercial Register: Amtsgericht Muenchen HRB 186928
lmpx.com only provides a reader for public news (NNTP) servers. It is not affiliated with the servers or forums shown here and is not responsible for the content of articles, which is written by their respective authors.