On 2022/6/21 23:59, Randy Dunlap wrote: > Hi-- > > On 6/21/22 05:35, Chengming Zhou wrote: >> diff --git a/Documentation/admin-guide/cgroup-v2.rst b/Documentation/admin-guide/cgroup-v2.rst >> index 176298f2f4de..3d2949e16e04 100644 >> --- a/Documentation/admin-guide/cgroup-v2.rst >> +++ b/Documentation/admin-guide/cgroup-v2.rst >> @@ -1055,6 +1055,19 @@ All time durations are in microseconds. >> >> The burst in the range [0, $MAX]. >> >> + cpu.max.rt >> + A read-write two value file which exists on all cgroups when > > two-value > >> + CONFIG_RT_GROUP_SCHED enabled, to control CPU bandwidth for > > is enabled, > >> + RT threads in the task group. >> + >> + The maximum bandwidth limit. It's in the following format:: >> + >> + $MAX $PERIOD >> + >> + which indicates that RT threads in the group may consume upto > > up to > >> + $MAX in each $PERIOD duration. "max" for $MAX indicates no >> + limit. If only one number is written, $MAX is updated. > Thanks for review, I will send v2 later.