2020-02-22 00:54:36

by Thara Gopinath

[permalink] [raw]
Subject: [Patch v10 5/9] arm/topology: Populate arch_scale_thermal_pressure for arm platforms

Hook up topology_get_thermal_pressure to arch_scale_thermal_pressure thus
enabling scheduler to retrieve instantaneous thermal pressure of a cpu.

Signed-off-by: Thara Gopinath <[email protected]>
---
arch/arm/include/asm/topology.h | 3 +++
1 file changed, 3 insertions(+)

diff --git a/arch/arm/include/asm/topology.h b/arch/arm/include/asm/topology.h
index 8a0fae94d45e..3a50a19c7c28 100644
--- a/arch/arm/include/asm/topology.h
+++ b/arch/arm/include/asm/topology.h
@@ -16,6 +16,9 @@
/* Enable topology flag updates */
#define arch_update_cpu_topology topology_update_cpu_topology

+/* Replace task scheduler's default thermal pressure retrieve API */
+#define arch_scale_thermal_pressure topology_get_thermal_pressure
+
#else

static inline void init_cpu_topology(void) { }
--
2.20.1


Subject: [tip: sched/core] arm/topology: Populate arch_scale_thermal_pressure() for ARM platforms

The following commit has been merged into the sched/core branch of tip:

Commit-ID: 8eab879c5463d1a16a314790764c4c9d6c74c64c
Gitweb: https://git.kernel.org/tip/8eab879c5463d1a16a314790764c4c9d6c74c64c
Author: Thara Gopinath <[email protected]>
AuthorDate: Fri, 21 Feb 2020 19:52:09 -05:00
Committer: Ingo Molnar <[email protected]>
CommitterDate: Fri, 06 Mar 2020 12:57:19 +01:00

arm/topology: Populate arch_scale_thermal_pressure() for ARM platforms

Hook up topology_get_thermal_pressure to arch_scale_thermal_pressure thus
enabling scheduler to retrieve instantaneous thermal pressure of a CPU.

Signed-off-by: Thara Gopinath <[email protected]>
Signed-off-by: Peter Zijlstra (Intel) <[email protected]>
Signed-off-by: Ingo Molnar <[email protected]>
Link: https://lkml.kernel.org/r/[email protected]
---
arch/arm/include/asm/topology.h | 3 +++
1 file changed, 3 insertions(+)

diff --git a/arch/arm/include/asm/topology.h b/arch/arm/include/asm/topology.h
index 8a0fae9..435aba2 100644
--- a/arch/arm/include/asm/topology.h
+++ b/arch/arm/include/asm/topology.h
@@ -16,6 +16,9 @@
/* Enable topology flag updates */
#define arch_update_cpu_topology topology_update_cpu_topology

+/* Replace task scheduler's default thermal pressure retrieve API */
+#define arch_scale_thermal_pressure topology_get_thermal_pressure
+
#else

static inline void init_cpu_topology(void) { }