[PATCH RESEND v7 00/21] drivers/perf: apple_m1: Add Apple A7-A11, T2 SoC support · Nick Chan <hidden> · 2025-06-16
[PATCH RESEND v7 01/21] dt-bindings: arm: pmu: Add Apple A7-A11 SoC CPU PMU compatibles · Nick Chan <hidden> · 2025-06-16
[PATCH RESEND v7 02/21] drivers/perf: apple_m1: Only init PMUv3 remap when EL2 is available · Nick Chan <hidden> · 2025-06-16
Re: [PATCH RESEND v7 02/21] drivers/perf: apple_m1: Only init PMUv3 remap when EL2 is available · Will Deacon <will@kernel.org> · 2025-07-14
Re: [PATCH RESEND v7 02/21] drivers/perf: apple_m1: Only init PMUv3 remap when EL2 is available · Nick Chan <hidden> · 2025-07-14
Re: [PATCH RESEND v7 02/21] drivers/perf: apple_m1: Only init PMUv3 remap when EL2 is available · Will Deacon <will@kernel.org> · 2025-07-17
[PATCH RESEND v7 03/21] drivers/perf: apple_m1: Support per-implementation event tables · Nick Chan <hidden> · 2025-06-16
[PATCH RESEND v7 04/21] drivers/perf: apple_m1: Support a per-implementation number of counters · Nick Chan <hidden> · 2025-06-16
[PATCH RESEND v7 05/21] drivers/perf: apple_m1: Support configuring counters for 32-bit EL0 · Nick Chan <hidden> · 2025-06-16
Re: [PATCH RESEND v7 05/21] drivers/perf: apple_m1: Support configuring counters for 32-bit EL0 · Will Deacon <will@kernel.org> · 2025-07-14
[PATCH RESEND v7 06/21] drivers/perf: apple_m1: Support per-implementation PMU startup · Nick Chan <hidden> · 2025-06-16
[PATCH RESEND v7 07/21] drivers/perf: apple_m1: Support per-implementation event attr group · Nick Chan <hidden> · 2025-06-16
[PATCH RESEND v7 08/21] drivers/perf: apple_m1: Add Apple A7 support · Nick Chan <hidden> · 2025-06-16
[PATCH RESEND v7 09/21] drivers/perf: apple_m1: Add Apple A8/A8X support · Nick Chan <hidden> · 2025-06-16
[PATCH RESEND v7 10/21] drivers/perf: apple_m1: Add A9/A9X support · Nick Chan <hidden> · 2025-06-16
[PATCH RESEND v7 11/21] drivers/perf: apple_m1: Add Apple A10/A10X/T2 Support · Nick Chan <hidden> · 2025-06-16
[PATCH RESEND v7 12/21] drivers/perf: apple_m1: Add Apple A11 Support · Nick Chan <hidden> · 2025-06-16
[PATCH RESEND v7 13/21] arm64: dts: apple: s5l8960x: Add CPU PMU nodes · Nick Chan <hidden> · 2025-06-16
[PATCH RESEND v7 14/21] arm64: dts: apple: t7000: Add CPU PMU nodes · Nick Chan <hidden> · 2025-06-16
[PATCH RESEND v7 15/21] arm64: dts: apple: t7001: Add CPU PMU nodes · Nick Chan <hidden> · 2025-06-16
[PATCH RESEND v7 16/21] arm64: dts: apple: s800-0-3: Add CPU PMU nodes · Nick Chan <hidden> · 2025-06-16
[PATCH RESEND v7 17/21] arm64: dts: apple: s8001: Add CPU PMU nodes · Nick Chan <hidden> · 2025-06-16
[PATCH RESEND v7 18/21] arm64: dts: apple: t8010: Add CPU PMU nodes · Nick Chan <hidden> · 2025-06-16
[PATCH RESEND v7 19/21] arm64: dts: apple: t8011: Add CPU PMU nodes · Nick Chan <hidden> · 2025-06-16
[PATCH RESEND v7 20/21] arm64: dts: apple: t8012: Add CPU PMU nodes · Nick Chan <hidden> · 2025-06-16
[PATCH RESEND v7 21/21] arm64: dts: apple: t8015: Add CPU PMU nodes · Nick Chan <hidden> · 2025-06-16
Re: [PATCH RESEND v7 00/21] drivers/perf: apple_m1: Add Apple A7-A11, T2 SoC support · Ian Rogers <irogers@google.com> · 2025-06-16
Re: [PATCH RESEND v7 00/21] drivers/perf: apple_m1: Add Apple A7-A11, T2 SoC support · Will Deacon <will@kernel.org> · 2025-06-16
Re: [PATCH RESEND v7 00/21] drivers/perf: apple_m1: Add Apple A7-A11, T2 SoC support · Ian Rogers <irogers@google.com> · 2025-06-16
Re: [PATCH RESEND v7 00/21] drivers/perf: apple_m1: Add Apple A7-A11, T2 SoC support · Will Deacon <will@kernel.org> · 2025-06-17
Re: [PATCH RESEND v7 00/21] drivers/perf: apple_m1: Add Apple A7-A11, T2 SoC support · Ian Rogers <irogers@google.com> · 2025-06-17
Re: [PATCH RESEND v7 00/21] drivers/perf: apple_m1: Add Apple A7-A11, T2 SoC support · Marc Zyngier <maz@kernel.org> · 2025-06-17
Re: [PATCH RESEND v7 00/21] drivers/perf: apple_m1: Add Apple A7-A11, T2 SoC support · Ian Rogers <irogers@google.com> · 2025-06-17
Re: [PATCH RESEND v7 00/21] drivers/perf: apple_m1: Add Apple A7-A11, T2 SoC support · Nick Chan <hidden> · 2025-06-16
Re: [PATCH RESEND v7 00/21] drivers/perf: apple_m1: Add Apple A7-A11, T2 SoC support · Will Deacon <will@kernel.org> · 2025-07-14
Re: [PATCH RESEND v7 00/21] drivers/perf: apple_m1: Add Apple A7-A11, T2 SoC support · Nick Chan <hidden> · 2025-07-14
Re: [PATCH RESEND v7 00/21] drivers/perf: apple_m1: Add Apple A7-A11, T2 SoC support · Mark Rutland <mark.rutland@arm.com> · 2025-07-17
Re: [PATCH RESEND v7 00/21] drivers/perf: apple_m1: Add Apple A7-A11, T2 SoC support · Nick Chan <hidden> · 2025-07-17
Re: [PATCH RESEND v7 00/21] drivers/perf: apple_m1: Add Apple A7-A11, T2 SoC support · Mark Rutland <mark.rutland@arm.com> · 2025-07-18
Re: [PATCH RESEND v7 00/21] drivers/perf: apple_m1: Add Apple A7-A11, T2 SoC support · Nick Chan <hidden> · 2025-07-18

Re: [PATCH RESEND v7 02/21] drivers/perf: apple_m1: Only init PMUv3 remap when EL2 is available

From: Will Deacon <will@kernel.org>
Date: 2025-07-14 15:11:56
Also in: asahi, linux-devicetree, linux-perf-users, lkml

On Mon, Jun 16, 2025 at 09:31:51AM +0800, Nick Chan wrote:

Skip initialization of PMUv3 remap when EL2 is not available.
Initialization is harmless in EL1 but it is still a weird thing to do.

Why is that weird?

Will

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