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Re: [Dle-develop] [PATCH -tip 5/9] perf probe: Use elfutils-libdw for analyzing debuginfo
- From: Ingo Molnar <mingo at elte dot hu>
- To: Masami Hiramatsu <mhiramat at redhat dot com>
- Cc: lkml <linux-kernel at vger dot kernel dot org>, Christoph Hellwig <hch at infradead dot org>, DLE <dle-develop at lists dot sourceforge dot net>, Ananth N Mavinakayanahalli <ananth at in dot ibm dot com>, Peter Zijlstra <peterz at infradead dot org>, Jason Baron <jbaron at redhat dot com>, Mike Galbraith <efault at gmx dot de>, Steven Rostedt <rostedt at goodmis dot org>, Arnaldo Carvalho de Melo <acme at redhat dot com>, "Frank Ch. Eigler" <fche at redhat dot com>, Jim Keniston <jkenisto at us dot ibm dot com>, Paul Mackerras <paulus at samba dot org>, systemtap <systemtap at sources dot redhat dot com>, "K.Prasad" <prasad at linux dot vnet dot ibm dot com>, Ulrich Drepper <drepper at redhat dot com>, Roland McGrath <roland at redhat dot com>, Srikar Dronamraju <srikar at linux dot vnet dot ibm dot com>
- Date: Mon, 22 Feb 2010 11:28:43 +0100
- Subject: Re: [Dle-develop] [PATCH -tip 5/9] perf probe: Use elfutils-libdw for analyzing debuginfo
- References: <20100218232701.21679.5195.stgit@dhcp-100-2-132.bos.redhat.com> <20100218232741.21679.22423.stgit@dhcp-100-2-132.bos.redhat.com> <4B81A308.3020204@redhat.com>
* Masami Hiramatsu <mhiramat@redhat.com> wrote:
> Masami Hiramatsu wrote:
> > Newer gcc introduces newer & richer debuginfo, and only libdw
> > in elfutils project can support it. So perf probe moves onto
> > elfutils-libdw from libdwarf.
>
> Hmm, this has some bit-width related issues on x86-64.
> I'll update this patch.
Ok, i'll wait for the next drop of these patches.
Thanks,
Ingo