Re: [PATCH 2/2] perf intel-pt: Refine kernel decoding only warning message

2020-05-28 Thread Arnaldo Carvalho de Melo
Em Thu, May 28, 2020 at 03:08:59PM +0300, Adrian Hunter escreveu: > Stop the message displaying when user space is not being traced. > > Example: > > Prerequisites: > > sudo setcap > "cap_sys_rawio,cap_sys_admin,cap_sys_ptrace,cap_syslog,cap_ipc_lock=ep" > ~/bin/perf > sudo chmod +r

[PATCH 2/2] perf intel-pt: Refine kernel decoding only warning message

2020-05-28 Thread Adrian Hunter
Stop the message displaying when user space is not being traced. Example: Prerequisites: sudo setcap "cap_sys_rawio,cap_sys_admin,cap_sys_ptrace,cap_syslog,cap_ipc_lock=ep" ~/bin/perf sudo chmod +r /proc/kcore Before: $ perf record --no-switch-events --kcore -a -e intel_pt//k