Re: [PATCH v4 0/4] arm64: SPE ACPI enablement

2019-06-18 Thread Will Deacon
On Fri, Jun 14, 2019 at 08:09:06PM -0500, Jeremy Linton wrote: > This patch series enables the Arm Statistical Profiling > Extension (SPE) on ACPI platforms. > > This is possible because ACPI 6.3 uses a previously > reserved field in the MADT to store the SPE interrupt > number, similarly to how t

Re: [PATCH v4 0/4] arm64: SPE ACPI enablement

2019-06-17 Thread Hanjun Guo
On 2019/6/15 9:09, Jeremy Linton wrote: > This patch series enables the Arm Statistical Profiling > Extension (SPE) on ACPI platforms. > > This is possible because ACPI 6.3 uses a previously > reserved field in the MADT to store the SPE interrupt > number, similarly to how the normal PMU is descri

[PATCH v4 0/4] arm64: SPE ACPI enablement

2019-06-14 Thread Jeremy Linton
This patch series enables the Arm Statistical Profiling Extension (SPE) on ACPI platforms. This is possible because ACPI 6.3 uses a previously reserved field in the MADT to store the SPE interrupt number, similarly to how the normal PMU is described. If a consistent valid interrupt exists across a