Re: [PATCH] perf trace: Segfault when trying to trace events by cgroup

2020-10-22 Thread Namhyung Kim
Hello, On Tue, Oct 20, 2020 at 5:48 AM Stanislav Ivanichkin wrote: > > Hi, > > +linux-perf-users@ > > Gentle ping for this patch > > Many Thanks > > -- > Stanislav Ivanichkin > > > On 9 Oct 2020, at 09:45, Stanislav Ivanichkin > > wrote: > > > > # ./perf trace -e sched:sched_switch -G test -a s

Re: [PATCH] perf trace: Segfault when trying to trace events by cgroup

2020-10-19 Thread Stanislav Ivanichkin
Hi, +linux-perf-users@ Gentle ping for this patch Many Thanks -- Stanislav Ivanichkin > On 9 Oct 2020, at 09:45, Stanislav Ivanichkin > wrote: > > # ./perf trace -e sched:sched_switch -G test -a sleep 1 > perf: Segmentation fault > Obtained 11 stack frames. > ./perf(sighandler_dump_stack+0x

[PATCH] perf trace: Segfault when trying to trace events by cgroup

2020-10-08 Thread Stanislav Ivanichkin
# ./perf trace -e sched:sched_switch -G test -a sleep 1 perf: Segmentation fault Obtained 11 stack frames. ./perf(sighandler_dump_stack+0x43) [0x55cfdc636db3] /lib/x86_64-linux-gnu/libc.so.6(+0x3efcf) [0x7fd23eecafcf] ./perf(parse_cgroups+0x36) [0x55cfdc673f36] ./perf(+0x3186ed) [0x55cfdc70d