Messages in this thread | | | Date | Thu, 13 Mar 2014 19:12:27 -0400 | From | Dave Jones <> | Subject | Re: [RFC] improve_stack: make stack dump output useful again |
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On Thu, Mar 13, 2014 at 03:03:41PM -0700, Linus Torvalds wrote:
> You need to look at the *symbol* number. In this output: > > [<ffffffff810020c2>] do_one_initcall+0xc2/0x1e0 > > that "ffffffff810020c2" is crap, and is going away. The address that > is meaningful and valid is the "do_one_initcall+0xc2" part. > > *That* is the part you'd use to parse in user space. > > Try it today with the CONFIG_RANDOMIZE_BASE option to see. Using the > hex number doesn't *work*.
That reminds me, perf top is still busted when this option is enabled.
Dave
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