diff options
Diffstat (limited to 'tools/perf/Documentation/perf-script.txt')
| -rw-r--r-- | tools/perf/Documentation/perf-script.txt | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/tools/perf/Documentation/perf-script.txt b/tools/perf/Documentation/perf-script.txt index 8d77182fbf31..a2ebadc9d948 100644 --- a/tools/perf/Documentation/perf-script.txt +++ b/tools/perf/Documentation/perf-script.txt @@ -134,7 +134,7 @@ OPTIONS srcline, period, iregs, uregs, brstack, brstacksym, flags, bpf-output, brstackinsn, brstackinsnlen, brstackoff, callindent, insn, insnlen, synth, phys_addr, metric, misc, srccode, ipc, data_page_size, code_page_size, ins_lat, - machine_pid, vcpu. + machine_pid, vcpu, cgroup. Field list can be prepended with the type, trace, sw or hw, to indicate to which event type the field list applies. e.g., -F sw:comm,tid,time,ip,sym and -F trace:time,cpu,trace @@ -231,6 +231,9 @@ OPTIONS perf inject to insert a perf.data file recorded inside a virtual machine into a perf.data file recorded on the host at the same time. + The cgroup fields requires sample having the cgroup id which is saved + when "--all-cgroups" option is passed to 'perf record'. + Finally, a user may not set fields to none for all event types. i.e., -F "" is not allowed. |