Re: [PATCH 2/2] tracing: identify which executable object theuserspace address belongs to

[Peter Zijlstra]

On Tue, 2008-11-25 at 09:40 -0500, Frank Ch. Eigler wrote:
> =?utf-8?q?T=C3=B6r=C3=B6k=20Edwin?= <edwintorok@xxxxxxxxx> writes:
> 
> > Impact: modify+improve the userstacktrace tracing visualization feature
> > [...]
> > You'll see stack entries like:
> >    /lib/libpthread-2.7.so[+0xd370]
> > [...]
> 
> Can you suggest an actual distribution & architecture where this
> facility may be tested/used?  It appears to require frame-pointer
> stuff that AFAIK is not generally turned on for user-space.

gentoo, just rebuild world with frame pointers ;-)

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