Re: [PATCH] perf: arm_cspmu: Fix build failure on x86_64

From: Suzuki K Poulose
Date: Thu Nov 17 2022 - 04:18:23 EST


On 16/11/2022 19:04, Besar Wicaksono wrote:
Building on x86_64 allmodconfig failed:
| drivers/perf/arm_cspmu/arm_cspmu.c:1114:29: error: implicit
| declaration of function 'get_acpi_id_for_cpu'

get_acpi_id_for_cpu is a helper function from ARM64.
Fix by adding ARM64 dependency.

Signed-off-by: Besar Wicaksono <bwicaksono@xxxxxxxxxx>

nit: Not sure if we have a stable commit id to mark "fixes".
May be that is not needed until it hits upstream.

Reviewed-by: Suzuki K Poulose <suzuki.poulose@xxxxxxx>

---
drivers/perf/arm_cspmu/Kconfig | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/perf/arm_cspmu/Kconfig b/drivers/perf/arm_cspmu/Kconfig
index 058223bef661..0b316fe69a45 100644
--- a/drivers/perf/arm_cspmu/Kconfig
+++ b/drivers/perf/arm_cspmu/Kconfig
@@ -4,7 +4,7 @@
config ARM_CORESIGHT_PMU_ARCH_SYSTEM_PMU
tristate "ARM Coresight Architecture PMU"
- depends on ACPI
+ depends on ARM64 && ACPI
depends on ACPI_APMT || COMPILE_TEST
help
Provides support for performance monitoring unit (PMU) devices

base-commit: 9500fc6e9e6077616c0dea0f7eb33138be94ed0c