Re: [PATCH] perf tools: Fix bug for perf kvm report without guestmount.

David Ahern
2013-12-09T18:08:14Z

On 12/9/13, 11:07 AM, Arnaldo Carvalho de Melo wrote:
> Em Sun, Dec 08, 2013 at 10:39:36AM -0700, David Ahern escreveu:
>> On 12/6/13, 4:56 AM, Arnaldo Carvalho de Melo wrote:
>>> You get correct results because the modules/kallsyms info you provided
>>> matches the VM you're testing, i.e. the pid test is not needed.
>>>
>>> I think we need to specify for which PID the --guestmodules and
>>> --guestkallsyms is provided, so that it can refuse to use it for pids
>>> where it is invalid.
>>
>> Those are arguments are shortcut defaults for guests. If the VMs are
>> not running the same kernel use guestmount and pid specific
>> directories. e.g.,
>>
>> /tmp/guestmount/<pid>/proc/kallsyms
>
> Does this already works like that? /me tries to figure that out...

yes.