linux/drivers/perf
Julien Thierry d8f6267f7c arm_pmu: arm64: Use NMIs for PMU
Add required PMU interrupt operations for NMIs. Request interrupt lines as
NMIs when possible, otherwise fall back to normal interrupts.

NMIs are only supported on the arm64 architecture with a GICv3 irqchip.

[Alexandru E.: Added that NMIs only work on arm64 + GICv3, print message
	when PMU is using NMIs]

Signed-off-by: Julien Thierry <julien.thierry@arm.com>
Signed-off-by: Alexandru Elisei <alexandru.elisei@arm.com>
Tested-by: Sumit Garg <sumit.garg@linaro.org> (Developerbox)
Cc: Julien Thierry <julien.thierry.kdev@gmail.com>
Cc: Will Deacon <will.deacon@arm.com>
Cc: Mark Rutland <mark.rutland@arm.com>
Link: https://lore.kernel.org/r/20200924110706.254996-8-alexandru.elisei@arm.com
Signed-off-by: Will Deacon <will@kernel.org>
2020-09-28 19:00:17 +01:00
..
hisilicon drivers/perf: hisi: Add missing include of linux/module.h 2020-09-07 14:05:11 +01:00
arm_dsu_pmu.c perf: arm_dsu: Support DSU ACPI devices 2020-09-15 15:51:42 +01:00
arm_pmu_acpi.c drivers/perf: arm_pmu_acpi: Fix incorrect checking of gicc pointer 2020-03-02 12:07:35 +00:00
arm_pmu_platform.c perf: Convert to using %pOFn instead of device_node.name 2018-10-01 11:33:17 +01:00
arm_pmu.c arm_pmu: arm64: Use NMIs for PMU 2020-09-28 19:00:17 +01:00
arm_smmuv3_pmu.c arm64 and cross-arch updates for 5.9: 2020-08-03 14:11:08 -07:00
arm_spe_pmu.c treewide: Use fallthrough pseudo-keyword 2020-08-23 17:36:59 -05:00
arm-cci.c drivers/perf: Prevent forced unbinding of PMU drivers 2020-07-17 10:51:44 +01:00
arm-ccn.c treewide: Use fallthrough pseudo-keyword 2020-08-23 17:36:59 -05:00
arm-cmn.c perf: Add Arm CMN-600 PMU driver 2020-09-28 18:50:20 +01:00
fsl_imx8_ddr_perf.c drivers/perf: Prevent forced unbinding of PMU drivers 2020-07-17 10:51:44 +01:00
Kconfig perf: Add Arm CMN-600 PMU driver 2020-09-28 18:50:20 +01:00
Makefile perf: Add Arm CMN-600 PMU driver 2020-09-28 18:50:20 +01:00
qcom_l2_pmu.c It looks like a smaller batch of clk updates this time around. In the core 2020-08-07 13:35:51 -07:00
qcom_l3_pmu.c drivers/perf: Prevent forced unbinding of PMU drivers 2020-07-17 10:51:44 +01:00
thunderx2_pmu.c drivers/perf: thunderx2_pmu: Fix memory resource error handling 2020-09-18 14:34:51 +01:00
xgene_pmu.c drivers/perf: xgene_pmu: Fix uninitialized resource struct 2020-09-18 14:34:51 +01:00