On 03/12/2014 01:46 PM, Vivek Goyal wrote: > Hi, > > This is V2 of patches. Fixed the function format issue and also I was using > CONFIG_CGROUP instead of CONFIG_CGROUPS. That led to crash at boot. Fixed that. > > Some applications like sssd want to know the cgroup of connected peer over > unix stream socket. They want to use this information to map the cgroup to > the container client belongs to and then decide what kind of policies apply > on the container. > Can you explain what the use case is? My a priori opinion is that this is a terrible idea. cgroups are a nasty interface, and letting knowledge of cgroups leak into the programs that live in the groups (as opposed to the cgroup manager) seems like a huge mistake to me. If you want to know where in the process hierarchy a message sender is, add *that* and figure out how to fix the races (it shouldn't be that hard). --Andy -- To unsubscribe from this list: send the line "unsubscribe cgroups" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html