Messages in this thread - First message in thread
- "Bayduraev, Alexey V"
- "Bayduraev, Alexey V"
- "Bayduraev, Alexey V"
- "Bayduraev, Alexey V"
- "Bayduraev, Alexey V"
- "Bayduraev, Alexey V"
- "Bayduraev, Alexey V"
- "Bayduraev, Alexey V"
- "Bayduraev, Alexey V"
- "Bayduraev, Alexey V"
- "Bayduraev, Alexey V"
- "Bayduraev, Alexey V"
- "Bayduraev, Alexey V"
- Jiri Olsa
| | | Subject | Re: [PATCH v4 00/12] Introduce threaded trace streaming for basic perf record operation | From | "Bayduraev, Alexey V" <> | Date | Fri, 9 Apr 2021 13:51:28 +0300 |
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On 09.04.2021 0:52, Jiri Olsa wrote: > On Tue, Apr 06, 2021 at 11:37:26AM +0300, Bayduraev, Alexey V wrote: >> >> Changes in v4: >> - renamed 'comm' structure to 'pipes' >> - moved thread fd/maps messages to verbose=2 >> - fixed leaks during allocation of thread_data structures >> - fixed leaks during allocation of thread masks >> - fixed possible fails when releasing thread masks >> >> v3: https://lore.kernel.org/lkml/7d197a2d-56e2-896d-bf96-6de0a4db1fb8@linux.intel.com/ > > hi, > I recall there was some issue wrt threading and intel_pt, > which we either need to fixed or we need to disable threads > for it > > [root@krava perf]# ./perf record -e intel_pt// --threads=cpu > ^C[ perf record: Woken up 121 times to write data ] > Warning: > AUX data lost 95 times out of 206! > > [ perf record: Captured and wrote 211.364 MB perf.data ] > > [root@krava perf]# ./perf script > Segmentation fault (core dumped) > > the fix should already be in the perf/record_threads branch,
Thanks,
As I can see, the fix from perf/record_threads is partially here, except changes in util/auxtrace.c and setting one_mmap_addr/offset. I will fix this.
I also try to refactor patches 11 and 12.
Regards, Alexey
> > jirka >
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