On 11/01/2022 16:36, Wen Gu wrote: > Thanks for your review. > > On 2022/1/11 4:23 pm, Karsten Graul wrote: >> On 10/01/2022 10:26, Wen Gu wrote: >>> We encountered some crashes caused by the race between the access >>> and the termination of link groups. >>> >> >> These waiters (seaparate ones for smcd and smcr) are used to wait for all lgrs >> to be deleted when a module unload or reboot was triggered, so it must only be >> woken up when the lgr is actually freed. > > Thanks for your reminding, I will move the wake-up code to __smc_lgr_free(). > > And maybe the vlan put and device put of smcd are also need to be moved > to __smc_lgr_free()?, because it also seems to be more suitable to put these > resources when lgr is actually freed. What do you think? Keep the calls to smc_ism_put_vlan() and put_device() in smc_lgr_free(), thats okay for SMC-D.