Re: [PATCHv8 0/8] ftrace, perf: Adding support to use function trace

From: David Ahern
Date: Fri Feb 10 2012 - 13:23:46 EST




On 02/10/2012 11:05 AM, Frederic Weisbecker wrote:
> On Fri, Feb 10, 2012 at 01:00:15PM -0500, Steven Rostedt wrote:
>> On Fri, 2012-02-10 at 17:48 +0100, Frederic Weisbecker wrote:
>>
>>> Stephane Eranian has reported a similar problem but perhaps not with
>>> the same cause.
>>>
>>> I need to have a look.
>>
>> Not sure if this is related, but the "script" output of the problem
>> perf.dat file had this warning:
>>
>> Warning: Timestamp below last timeslice flush
>
> Yup, that's what I'm looking at.

Does increasing MAX_SAMPLE_BUFFER in util/session.c help?
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