13.05.2020, 05:03, "David Ahern" <dsahern@xxxxxxxxx>: > On 5/9/20 10:52 AM, Dmitry Yakunin wrote: >> This patch prepares infrastructure for matching sockets by cgroups. >> Two helper functions are added for transformation between cgroup v2 ID >> and pathname. Cgroup v2 cache is implemented as hash table indexed by ID. >> This cache is needed for faster lookups of socket cgroup. >> >> v2: >> - style fixes (David Ahern) > > you missed my other comment about this set. Running this new command on > a kernel without support should give the user a better error message > than a string of Invalid arguments: > > $ uname -r > 5.3.0-51-generic > > $ ss -a cgroup /sys/fs/cgroup/unified > RTNETLINK answers: Invalid argument > RTNETLINK answers: Invalid argument > RTNETLINK answers: Invalid argument > RTNETLINK answers: Invalid argument > RTNETLINK answers: Invalid argument > RTNETLINK answers: Invalid argument > RTNETLINK answers: Invalid argument > RTNETLINK answers: Invalid argument > RTNETLINK answers: Invalid argument No, i didn't miss your comment. This patchset was extended with the third patch which includes bytecode filter checking.
