Linux kernel bug fix: dma-debug: fix debug_dma_assert_idle(), use rcu_read_lock()
Subsystem: kernel (kernel/dma/debug.c)
Bug type: crash, severity: high
Files changed: kernel/dma/debug.c
Introduced by Dan Williams on 2014-03-04 07:55:47 -0800; fixed by Hugh Dickins on 2020-08-14 15:16:03 -0700 (lifetime: 2355 days)