Hi Adrian,
On Wed, Nov 18, 2020 at 05:57:09PM +0200, Adrian Hunter wrote:
[...]
> >>> The follow diagram depicts the flow for how the AUX event is arriving
> >>> ahead than MMAP2 event:
> >>>
> >>>T1: T3: T4:
> >>> perf process Open PMU devicePerf is sch
On 18/11/20 1:43 pm, Leo Yan wrote:
> Hi Adrian,
>
> On Wed, Nov 18, 2020 at 01:15:32PM +0200, Adrian Hunter wrote:
>> On 18/11/20 12:55 pm, Leo Yan wrote:
>>> Perf tool relies on MMAP/MMAP2 events to prepare DSO maps, it allocates
>>> DSO maps for MMAP/MMAP2 events which is used for parsing symbo
Hi Adrian,
On Wed, Nov 18, 2020 at 01:15:32PM +0200, Adrian Hunter wrote:
> On 18/11/20 12:55 pm, Leo Yan wrote:
> > Perf tool relies on MMAP/MMAP2 events to prepare DSO maps, it allocates
> > DSO maps for MMAP/MMAP2 events which is used for parsing symbol. Thus,
> > during the recording, perf to
On 18/11/20 12:55 pm, Leo Yan wrote:
> Perf tool relies on MMAP/MMAP2 events to prepare DSO maps, it allocates
> DSO maps for MMAP/MMAP2 events which is used for parsing symbol. Thus,
> during the recording, perf tool implictly expects the MMAP/MMAP2 events
> should arrive before AUX event,
No it
Perf tool relies on MMAP/MMAP2 events to prepare DSO maps, it allocates
DSO maps for MMAP/MMAP2 events which is used for parsing symbol. Thus,
during the recording, perf tool implictly expects the MMAP/MMAP2 events
should arrive before AUX event, in other words, MMAP/MMAP2's timestamp
should less
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