This is the mail archive of the
systemtap@sourceware.org
mailing list for the systemtap project.
Re: [PATCH v4 2/3] Support for perf to probe into SDT markers:
- From: Peter Zijlstra <peterz at infradead dot org>
- To: Ingo Molnar <mingo at kernel dot org>
- Cc: Mark Wielaard <mjw at redhat dot com>, Pekka Enberg <penberg at iki dot fi>, Masami Hiramatsu <masami dot hiramatsu dot pt at hitachi dot com>, "Frank Ch. Eigler" <fche at redhat dot com>, Pekka Enberg <penberg at kernel dot org>, Hemant Kumar <hkshaw at linux dot vnet dot ibm dot com>, LKML <linux-kernel at vger dot kernel dot org>, Srikar Dronamraju <srikar at linux dot vnet dot ibm dot com>, Oleg Nesterov <oleg at redhat dot com>, hegdevasant at linux dot vnet dot ibm dot com, Ingo Molnar <mingo at redhat dot com>, anton at redhat dot com, systemtap at sourceware dot org, Namhyung Kim <namhyung at kernel dot org>, aravinda at linux dot vnet dot ibm dot com, dsahern at gmail dot com, "yrl dot pp-manager dot tt at hitachi dot com" <yrl dot pp-manager dot tt at hitachi dot com>
- Date: Thu, 31 Oct 2013 14:12:28 +0100
- Subject: Re: [PATCH v4 2/3] Support for perf to probe into SDT markers:
- Authentication-results: sourceware.org; auth=none
- References: <20131023044511 dot 1886 dot 82571 dot stgit at hemant-fedora> <20131023050502 dot 1886 dot 15779 dot stgit at hemant-fedora> <CAOJsxLFKm3TxeTmGjbpr1r4sZ8fHcM481-5BM_Cq0J8hhtvBqQ at mail dot gmail dot com> <y0mbo2cs2oa dot fsf at fche dot csb> <5270D9F7 dot 3090105 at hitachi dot com> <5270F2DE dot 6040505 at iki dot fi> <1383216886 dot 6521 dot 5910 dot camel at bordewijk dot wildebeest dot org> <20131031105759 dot GB12066 at gmail dot com>
On Thu, Oct 31, 2013 at 11:57:59AM +0100, Ingo Molnar wrote:
> I suppose those Java libraries ought to show up in
> /etc/prelink.cache though, right?
I just checked, none of my systems have prelinking enabled by default;
so its not something you can rely on.
ISTR prelinking defeated ASLR and thus was very short lived.