Thread (11 messages) 11 messages, 2 authors, 2023-02-12

[PATCH v2 8/8] ARM: mach-virt: Select PMUv3 driver by default

STALE1327d

From: Zaid Al-Bassam <hidden>
Date: 2023-02-10 16:56:00
Also in: kvmarm, linux-perf-users, lkml
Subsystem: arm port, the rest · Maintainers: Russell King, Linus Torvalds

Revision v2 of 4 in this series.

Revisions (4)
  1. v1 [diff vs current]
  2. v2 current
  3. v3 [diff vs current]
  4. v4 [diff vs current]
From: Marc Zyngier <redacted>

Since 32bit guests are not unlikely to run on an ARMv8 host,
let's select the PMUv3 driver, which allows the PMU to be used
on such systems.

Signed-off-by: Marc Zyngier <redacted>
Signed-off-by: Zaid Al-Bassam <redacted>
Signed-off-by: Marc Zyngier <maz@kernel.org>
Link: https://lore.kernel.org/r/20230126204444.2204061-9-zalbassam@google.com (local)
---
 arch/arm/Kconfig | 1 +
 1 file changed, 1 insertion(+)
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index 137f89ad05211..3802997fb36e6 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -400,6 +400,7 @@ config ARCH_VIRT
 	select ARM_GIC_V3
 	select ARM_GIC_V3_ITS if PCI
 	select ARM_PSCI
+	select ARM_PMUV3 if PERF_EVENTS
 	select HAVE_ARM_ARCH_TIMER
 
 config ARCH_AIROHA
-- 
2.39.1.581.gbfd45094c4-goog


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