On Mon, 17 Oct 2022 at 17:08, Sasha Levin wrote:
>
> From: Marco Elver
>
> [ Upstream commit f95e5a3d59011eec1257d0e76de1e1f8969d426f ]
>
> Internal data structures (cpu_bps, task_bps) of powerpc's hw_breakpoint
> implementation have relied on nr_bp_mutex serializing access to them.
>
> Before
From: Marco Elver
[ Upstream commit f95e5a3d59011eec1257d0e76de1e1f8969d426f ]
Internal data structures (cpu_bps, task_bps) of powerpc's hw_breakpoint
implementation have relied on nr_bp_mutex serializing access to them.
Before overhauling synchronization of kernel/events/hw_breakpoint.c,