On Mon, 30 Jan 2023 12:44:01 +1100, Michael Ellerman wrote:
> The recent commit 76d588dddc45 ("powerpc/imc-pmu: Fix use of mutex in
> IRQs disabled section") fixed warnings (and possible deadlocks) in the
> IMC PMU driver by converting the locking to use spinlocks.
>
> It also converted the init-t
On 1/30/23 07:14, Michael Ellerman wrote:
> The recent commit 76d588dddc45 ("powerpc/imc-pmu: Fix use of mutex in
> IRQs disabled section") fixed warnings (and possible deadlocks) in the
> IMC PMU driver by converting the locking to use spinlocks.
>
> It also converted the init-time nest_init_l
The recent commit 76d588dddc45 ("powerpc/imc-pmu: Fix use of mutex in
IRQs disabled section") fixed warnings (and possible deadlocks) in the
IMC PMU driver by converting the locking to use spinlocks.
It also converted the init-time nest_init_lock to a spinlock, even
though it's not used at runtime