Linux kernel bug fix: writeback: laptop_mode_timer_fn() needs rcu_read_lock() around bdi_writeback iteration
Subsystem: memory (mm/page-writeback.c)
Bug type: unknown, severity: low
Files changed: mm/page-writeback.c
Introduced by Tejun Heo on 2015-06-02 08:33:36 -0600; fixed by Tejun Heo on 2015-10-12 10:31:09 -0600 (lifetime: 132 days)