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From: "tip-bot2 for Thara Gopinath" <tip-bot2@linutronix.de>
To: linux-tip-commits@vger.kernel.org
Cc: Thara Gopinath <thara.gopinath@linaro.org>,
	"Peter Zijlstra (Intel)" <peterz@infradead.org>,
	Ingo Molnar <mingo@kernel.org>, x86 <x86@kernel.org>,
	LKML <linux-kernel@vger.kernel.org>
Subject: [tip: sched/core] sched/topology: Add callback to read per CPU thermal pressure
Date: Fri, 06 Mar 2020 14:42:10 -0000	[thread overview]
Message-ID: <158350573088.28353.8874204927022983561.tip-bot2@tip-bot2> (raw)
In-Reply-To: <20200222005213.3873-3-thara.gopinath@linaro.org>

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

Commit-ID:     36a0df85d2e85e1929e8cd607e19243e5a2754e7
Gitweb:        https://git.kernel.org/tip/36a0df85d2e85e1929e8cd607e19243e5a2754e7
Author:        Thara Gopinath <thara.gopinath@linaro.org>
AuthorDate:    Fri, 21 Feb 2020 19:52:06 -05:00
Committer:     Ingo Molnar <mingo@kernel.org>
CommitterDate: Fri, 06 Mar 2020 12:57:17 +01:00

sched/topology: Add callback to read per CPU thermal pressure

Introduce the arch_scale_thermal_pressure() callback to retrieve per CPU thermal
pressure.

Signed-off-by: Thara Gopinath <thara.gopinath@linaro.org>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Link: https://lkml.kernel.org/r/20200222005213.3873-3-thara.gopinath@linaro.org
---
 include/linux/sched/topology.h | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/include/linux/sched/topology.h b/include/linux/sched/topology.h
index f341163..af9319e 100644
--- a/include/linux/sched/topology.h
+++ b/include/linux/sched/topology.h
@@ -225,6 +225,14 @@ unsigned long arch_scale_cpu_capacity(int cpu)
 }
 #endif
 
+#ifndef arch_scale_thermal_pressure
+static __always_inline
+unsigned long arch_scale_thermal_pressure(int cpu)
+{
+	return 0;
+}
+#endif
+
 static inline int task_node(const struct task_struct *p)
 {
 	return cpu_to_node(task_cpu(p));

  reply	other threads:[~2020-03-06 14:42 UTC|newest]

Thread overview: 28+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-02-22  0:52 [Patch v10 0/9] Introduce Thermal Pressure Thara Gopinath
2020-02-22  0:52 ` [Patch v10 1/9] sched/pelt: Add support to track thermal pressure Thara Gopinath
2020-02-22  0:59   ` Randy Dunlap
2020-02-22 18:27     ` Thara Gopinath
2020-02-22 18:50       ` Randy Dunlap
2020-02-24 14:33         ` Thara Gopinath
2020-02-25 15:47           ` Peter Zijlstra
2020-02-25 16:43             ` Thara Gopinath
2020-03-06 14:42   ` [tip: sched/core] " tip-bot2 for Thara Gopinath
2020-02-22  0:52 ` [Patch v10 2/9] sched/topology: Add hook to read per cpu " Thara Gopinath
2020-03-06 14:42   ` tip-bot2 for Thara Gopinath [this message]
2020-02-22  0:52 ` [Patch v10 3/9] drivers/base/arch_topology: Add infrastructure to store and update instantaneous " Thara Gopinath
2020-03-06 14:42   ` [tip: sched/core] " tip-bot2 for Thara Gopinath
2020-02-22  0:52 ` [Patch v10 4/9] arm64/topology: Populate arch_scale_thermal_pressure for arm64 platforms Thara Gopinath
2020-03-06 14:42   ` [tip: sched/core] arm64/topology: Populate arch_scale_thermal_pressure() " tip-bot2 for Thara Gopinath
2020-02-22  0:52 ` [Patch v10 5/9] arm/topology: Populate arch_scale_thermal_pressure for arm platforms Thara Gopinath
2020-03-06 14:42   ` [tip: sched/core] arm/topology: Populate arch_scale_thermal_pressure() for ARM platforms tip-bot2 for Thara Gopinath
2020-02-22  0:52 ` [Patch v10 6/9] sched/fair: Enable periodic update of average thermal pressure Thara Gopinath
2020-02-27  9:03   ` Amit Kucheria
2020-03-06 14:42   ` [tip: sched/core] " tip-bot2 for Thara Gopinath
2020-02-22  0:52 ` [Patch v10 7/9] sched/fair: update cpu_capacity to reflect " Thara Gopinath
2020-03-06 14:42   ` [tip: sched/core] sched/fair: Update " tip-bot2 for Thara Gopinath
2020-02-22  0:52 ` [Patch v10 8/9] thermal/cpu-cooling: Update thermal pressure in case of a maximum frequency capping Thara Gopinath
2020-03-06 14:42   ` [tip: sched/core] " tip-bot2 for Thara Gopinath
2020-02-22  0:52 ` [Patch v10 9/9] sched/fair: Enable tuning of decay period Thara Gopinath
2020-03-06 14:42   ` [tip: sched/core] " tip-bot2 for Thara Gopinath
2020-02-27  9:01 ` [Patch v10 0/9] Introduce Thermal Pressure Amit Kucheria
     [not found] ` <CAP=VYLqWfqOZT6ec9cKyKOsOhu7HhVn2f_eU+ca006i4CV8R-w@mail.gmail.com>
2020-04-16 13:40   ` Thara Gopinath

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