On 9/7/20 12:01 AM, Jakub Kicinski wrote:
On Sat, 5 Sep 2020 11:24:01 +0300 Nikolay Aleksandrov wrote:We need to be able to retransmit group-specific and group-and-source specific queries. The new timer takes care of those.What guarantees that timer will not use pg after free? Do timer callbacks hold the RCU read lock?
See the last patch, it guarantees no entry timer will be used when it's freed.