Re: [PATCH v2] Poll for monitored tasks being alive in fork mode

Hi Arnaldo, Is this patch acceptable? Thanks Jin Yao On 1/7/2019 5:05 PM, Jiri Olsa wrote: On Mon, Jan 07, 2019 at 09:00:50AM +0800, Jin Yao wrote: Following test shows the stat keeps running even if no longer task to monitor (mgen exits at ~5s). perf stat -e cycles -p `pgrep mgen` -I1000 --

Re: [PATCH v2] Poll for monitored tasks being alive in fork mode

On Mon, Jan 07, 2019 at 09:00:50AM +0800, Jin Yao wrote: > Following test shows the stat keeps running even if no longer > task to monitor (mgen exits at ~5s). > > perf stat -e cycles -p `pgrep mgen` -I1000 -- sleep 10 > time counts unit events > 1.000148916 1,308

[PATCH v2] Poll for monitored tasks being alive in fork mode

Following test shows the stat keeps running even if no longer task to monitor (mgen exits at ~5s). perf stat -e cycles -p `pgrep mgen` -I1000 -- sleep 10 time counts unit events 1.000148916 1,308,365,864 cycles 2.000379171 1,297,269,875 cycles