From: Ido Schimmel
Date: Sun, 3 Mar 2019 07:34:57 +
> Similar to commit 44f49dd8b5a6 ("ipmr: fix possible race resulting from
> improper usage of IP_INC_STATS_BH() in preemptible context."), we cannot
> assume preemption is disabled when incrementing the counter and
> accessing a per-CPU vari
Similar to commit 44f49dd8b5a6 ("ipmr: fix possible race resulting from
improper usage of IP_INC_STATS_BH() in preemptible context."), we cannot
assume preemption is disabled when incrementing the counter and
accessing a per-CPU variable.
Preemption can be enabled when we add a route in process co