mirror of
https://github.com/FEX-Emu/linux.git
synced 2025-02-07 12:00:38 +00:00
![Jiri Kosina](/assets/img/avatar_default.png)
nmi_cpu_setup() is called from hardirq context and acquires oprofilefs_lock. alloc_event_buffer() and oprofilefs_ulong_from_user() acquire this lock without disabling irqs, which could deadlock. Signed-off-by: Jiri Kosina <jkosina@suse.cz> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>