[PATCH v2 01/14] arm64: Add ID_DFR0_EL1.PerfMon values for PMUv3p7 and IMP_DEF

Marc Zyngier maz at kernel.org
Sat Nov 5 02:42:26 PDT 2022


On 2022-11-04 20:47, Oliver Upton wrote:
> On Fri, Oct 28, 2022 at 11:53:49AM +0100, Marc Zyngier wrote:
>> Align the ID_DFR0_EL1.PerfMon values with ID_AA64DFR0_EL1.PMUver.
>> 
>> Signed-off-by: Marc Zyngier <maz at kernel.org>
> 
> Reviewed-by: Oliver Upton <oliver.upton at linux.dev>
> 
> FYI, another pile of ID reg changes is on the way that'll move DFR0 to 
> a
> generated definition.
> 
> https://lore.kernel.org/linux-arm-kernel/20220930140211.3215348-1-james.morse@arm.com/
> 

Eh, another of these. The usual way we deal with this churn
is to have a stable branch in the arm64 tree which I pull into
the offending branch in the kvmarm tree.

Thanks for the heads up!

         M.
-- 
Jazz is not dead. It just smells funny...



More information about the linux-arm-kernel mailing list