From: tip-bot for Reinette Chatre <tipbot@zytor.com>
To: linux-tip-commits@vger.kernel.org
Cc: reinette.chatre@intel.com, mingo@kernel.org, tglx@linutronix.de,
hpa@zytor.com, linux-kernel@vger.kernel.org
Subject: [tip:x86/cache] x86/intel_rdt: Make useful functions available internally
Date: Tue, 19 Jun 2018 17:15:46 -0700 [thread overview]
Message-ID: <tip-c96f83bf49cc9efa568ff74f901554542b23d900@git.kernel.org> (raw)
In-Reply-To: <2d44c94263cb89b04a4c01e6d59c8b3357208e9d.1527593970.git.reinette.chatre@intel.com>
Commit-ID: c96f83bf49cc9efa568ff74f901554542b23d900
Gitweb: https://git.kernel.org/tip/c96f83bf49cc9efa568ff74f901554542b23d900
Author: Reinette Chatre <reinette.chatre@intel.com>
AuthorDate: Tue, 29 May 2018 05:57:31 -0700
Committer: Thomas Gleixner <tglx@linutronix.de>
CommitDate: Wed, 20 Jun 2018 00:56:28 +0200
x86/intel_rdt: Make useful functions available internally
In support of the work done to enable resource groups to have different
modes some static functions need to be available for sharing amongst
all RDT components.
Signed-off-by: Reinette Chatre <reinette.chatre@intel.com>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Cc: fenghua.yu@intel.com
Cc: tony.luck@intel.com
Cc: vikas.shivappa@linux.intel.com
Cc: gavin.hindman@intel.com
Cc: jithu.joseph@intel.com
Cc: dave.hansen@intel.com
Cc: hpa@zytor.com
Link: https://lkml.kernel.org/r/2d44c94263cb89b04a4c01e6d59c8b3357208e9d.1527593970.git.reinette.chatre@intel.com
---
arch/x86/kernel/cpu/intel_rdt.h | 2 ++
arch/x86/kernel/cpu/intel_rdt_ctrlmondata.c | 2 +-
arch/x86/kernel/cpu/intel_rdt_rdtgroup.c | 2 +-
3 files changed, 4 insertions(+), 2 deletions(-)
diff --git a/arch/x86/kernel/cpu/intel_rdt.h b/arch/x86/kernel/cpu/intel_rdt.h
index 7ff1f633bebe..5f3915c2e599 100644
--- a/arch/x86/kernel/cpu/intel_rdt.h
+++ b/arch/x86/kernel/cpu/intel_rdt.h
@@ -465,6 +465,8 @@ int rdtgroup_schemata_show(struct kernfs_open_file *of,
struct seq_file *s, void *v);
enum rdtgrp_mode rdtgroup_mode_by_closid(int closid);
struct rdt_domain *get_domain_from_cpu(int cpu, struct rdt_resource *r);
+int update_domains(struct rdt_resource *r, int closid);
+void closid_free(int closid);
int alloc_rmid(void);
void free_rmid(u32 rmid);
int rdt_get_mon_l3_config(struct rdt_resource *r);
diff --git a/arch/x86/kernel/cpu/intel_rdt_ctrlmondata.c b/arch/x86/kernel/cpu/intel_rdt_ctrlmondata.c
index 116d57b248d3..2c23bb136ccc 100644
--- a/arch/x86/kernel/cpu/intel_rdt_ctrlmondata.c
+++ b/arch/x86/kernel/cpu/intel_rdt_ctrlmondata.c
@@ -175,7 +175,7 @@ next:
return -EINVAL;
}
-static int update_domains(struct rdt_resource *r, int closid)
+int update_domains(struct rdt_resource *r, int closid)
{
struct msr_param msr_param;
cpumask_var_t cpu_mask;
diff --git a/arch/x86/kernel/cpu/intel_rdt_rdtgroup.c b/arch/x86/kernel/cpu/intel_rdt_rdtgroup.c
index fdc55357251b..35e538eed977 100644
--- a/arch/x86/kernel/cpu/intel_rdt_rdtgroup.c
+++ b/arch/x86/kernel/cpu/intel_rdt_rdtgroup.c
@@ -121,7 +121,7 @@ static int closid_alloc(void)
return closid;
}
-static void closid_free(int closid)
+void closid_free(int closid)
{
closid_free_map |= 1 << closid;
}
next prev parent reply other threads:[~2018-06-20 0:15 UTC|newest]
Thread overview: 90+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-05-29 12:57 [PATCH V5 00/38] Intel(R) Resource Director Technology Cache Pseudo-Locking enabling Reinette Chatre
2018-05-29 12:57 ` [PATCH V5 01/38] x86/intel_rdt: Document new mode, size, and bit_usage Reinette Chatre
2018-06-20 0:12 ` [tip:x86/cache] " tip-bot for Reinette Chatre
2018-05-29 12:57 ` [PATCH V5 02/38] x86/intel_rdt: Introduce RDT resource group mode Reinette Chatre
2018-06-20 0:13 ` [tip:x86/cache] " tip-bot for Reinette Chatre
2018-05-29 12:57 ` [PATCH V5 03/38] x86/intel_rdt: Associate mode with each RDT resource group Reinette Chatre
2018-06-20 0:14 ` [tip:x86/cache] " tip-bot for Reinette Chatre
2018-05-29 12:57 ` [PATCH V5 04/38] x86/intel_rdt: Introduce resource group's mode resctrl file Reinette Chatre
2018-06-20 0:14 ` [tip:x86/cache] " tip-bot for Reinette Chatre
2018-05-29 12:57 ` [PATCH V5 05/38] x86/intel_rdt: Introduce test to determine if closid is in use Reinette Chatre
2018-06-20 0:15 ` [tip:x86/cache] " tip-bot for Reinette Chatre
2018-05-29 12:57 ` [PATCH V5 06/38] x86/intel_rdt: Make useful functions available internally Reinette Chatre
2018-06-20 0:15 ` tip-bot for Reinette Chatre [this message]
2018-05-29 12:57 ` [PATCH V5 07/38] x86/intel_rdt: Initialize new resource group with sane defaults Reinette Chatre
2018-06-07 21:24 ` [PATCH V6 " Reinette Chatre
2018-06-19 12:31 ` Thomas Gleixner
2018-06-19 16:33 ` Reinette Chatre
2018-06-19 16:53 ` Thomas Gleixner
2018-06-19 17:06 ` Reinette Chatre
2018-06-20 0:16 ` [tip:x86/cache] " tip-bot for Reinette Chatre
2018-05-29 12:57 ` [PATCH V5 08/38] x86/intel_rdt: Introduce new "exclusive" mode Reinette Chatre
2018-06-20 0:16 ` [tip:x86/cache] " tip-bot for Reinette Chatre
2018-05-29 12:57 ` [PATCH V5 09/38] x86/intel_rdt: Enable setting of exclusive mode Reinette Chatre
2018-06-20 0:17 ` [tip:x86/cache] " tip-bot for Reinette Chatre
2018-05-29 12:57 ` [PATCH V5 10/38] x86/intel_rdt: Making CBM name and type more explicit Reinette Chatre
2018-06-20 0:17 ` [tip:x86/cache] " tip-bot for Reinette Chatre
2018-05-29 12:57 ` [PATCH V5 11/38] x86/intel_rdt: Support flexible data to parsing callbacks Reinette Chatre
2018-06-20 0:18 ` [tip:x86/cache] " tip-bot for Reinette Chatre
2018-05-29 12:57 ` [PATCH V5 12/38] x86/intel_rdt: Ensure requested schemata respects mode Reinette Chatre
2018-06-20 0:18 ` [tip:x86/cache] " tip-bot for Reinette Chatre
2018-05-29 12:57 ` [PATCH V5 13/38] x86/intel_rdt: Introduce "bit_usage" to display cache allocations details Reinette Chatre
2018-06-20 0:19 ` [tip:x86/cache] " tip-bot for Reinette Chatre
2018-05-29 12:57 ` [PATCH V5 14/38] x86/intel_rdt: Display resource groups' allocations' size in bytes Reinette Chatre
2018-06-20 0:20 ` [tip:x86/cache] " tip-bot for Reinette Chatre
2018-05-29 12:57 ` [PATCH V5 15/38] x86/intel_rdt: Documentation for Cache Pseudo-Locking Reinette Chatre
2018-06-20 0:20 ` [tip:x86/cache] " tip-bot for Reinette Chatre
2018-05-29 12:57 ` [PATCH V5 16/38] x86/intel_rdt: Introduce the Cache Pseudo-Locking modes Reinette Chatre
2018-06-20 0:21 ` [tip:x86/cache] " tip-bot for Reinette Chatre
2018-05-29 12:57 ` [PATCH V5 17/38] x86/intel_rdt: Respect read and write access Reinette Chatre
2018-06-20 0:21 ` [tip:x86/cache] " tip-bot for Reinette Chatre
2018-05-29 12:57 ` [PATCH V5 18/38] x86/intel_rdt: Add utility to test if tasks assigned to resource group Reinette Chatre
2018-06-20 0:22 ` [tip:x86/cache] " tip-bot for Reinette Chatre
2018-05-29 12:57 ` [PATCH V5 19/38] x86/intel_rdt: Add utility to restrict/restore access to resctrl files Reinette Chatre
2018-06-20 0:22 ` [tip:x86/cache] " tip-bot for Reinette Chatre
2018-05-29 12:57 ` [PATCH V5 20/38] x86/intel_rdt: Protect against resource group changes during locking Reinette Chatre
2018-06-20 0:23 ` [tip:x86/cache] " tip-bot for Reinette Chatre
2018-05-29 12:57 ` [PATCH V5 21/38] x86/intel_rdt: Utilities to restrict/restore access to specific files Reinette Chatre
2018-06-20 0:23 ` [tip:x86/cache] " tip-bot for Reinette Chatre
2018-05-29 12:57 ` [PATCH V5 22/38] x86/intel_rdt: Add check to determine if monitoring in progress Reinette Chatre
2018-06-20 0:24 ` [tip:x86/cache] " tip-bot for Reinette Chatre
2018-05-29 12:57 ` [PATCH V5 23/38] x86/intel_rdt: Introduce pseudo-locked region Reinette Chatre
2018-06-20 0:25 ` [tip:x86/cache] " tip-bot for Reinette Chatre
2018-05-29 12:57 ` [PATCH V5 24/38] x86/intel_rdt: Support enter/exit of locksetup mode Reinette Chatre
2018-06-20 0:25 ` [tip:x86/cache] " tip-bot for Reinette Chatre
2018-05-29 12:57 ` [PATCH V5 25/38] x86/intel_rdt: Enable entering of pseudo-locksetup mode Reinette Chatre
2018-06-07 21:26 ` [PATCH V6 " Reinette Chatre
2018-06-20 0:26 ` [tip:x86/cache] " tip-bot for Reinette Chatre
2018-05-29 12:57 ` [PATCH V5 26/38] x86/intel_rdt: Split resource group removal in two Reinette Chatre
2018-06-20 0:26 ` [tip:x86/cache] " tip-bot for Reinette Chatre
2018-05-29 12:57 ` [PATCH V5 27/38] x86/intel_rdt: Add utilities to test pseudo-locked region possibility Reinette Chatre
2018-06-01 13:09 ` [PATCH V6 " Reinette Chatre
2018-06-20 0:27 ` [tip:x86/cache] " tip-bot for Reinette Chatre
2018-05-29 12:57 ` [PATCH V5 28/38] x86/intel_rdt: Discover supported platforms via prefetch disable bits Reinette Chatre
2018-06-20 0:27 ` [tip:x86/cache] " tip-bot for Reinette Chatre
2018-05-29 12:57 ` [PATCH V5 29/38] x86/intel_rdt: Pseudo-lock region creation/removal core Reinette Chatre
2018-05-31 21:06 ` [PATCH V6 " Reinette Chatre
2018-06-20 0:28 ` [tip:x86/cache] " tip-bot for Reinette Chatre
2018-05-29 12:57 ` [PATCH V5 30/38] x86/intel_rdt: Support creation/removal of pseudo-locked region Reinette Chatre
2018-06-20 0:29 ` [tip:x86/cache] " tip-bot for Reinette Chatre
2018-05-29 12:57 ` [PATCH V5 31/38] x86/intel_rdt: resctrl files reflect pseudo-locked information Reinette Chatre
2018-06-20 0:29 ` [tip:x86/cache] x86/intel_rdt: Resctrl " tip-bot for Reinette Chatre
2018-05-29 12:57 ` [PATCH V5 32/38] x86/intel_rdt: Ensure RDT cleanup on exit Reinette Chatre
2018-06-20 0:30 ` [tip:x86/cache] " tip-bot for Reinette Chatre
2018-05-29 12:57 ` [PATCH V5 33/38] x86/intel_rdt: Create resctrl debug area Reinette Chatre
2018-06-20 0:30 ` [tip:x86/cache] " tip-bot for Reinette Chatre
2018-05-29 12:57 ` [PATCH V5 34/38] x86/intel_rdt: Create debugfs files for pseudo-locking testing Reinette Chatre
2018-06-20 0:31 ` [tip:x86/cache] " tip-bot for Reinette Chatre
2018-05-29 12:58 ` [PATCH V5 35/38] x86/intel_rdt: Create character device exposing pseudo-locked region Reinette Chatre
2018-06-20 0:31 ` [tip:x86/cache] " tip-bot for Reinette Chatre
2018-05-29 12:58 ` [PATCH V5 36/38] x86/intel_rdt: More precise L2 hit/miss measurements Reinette Chatre
2018-06-20 0:32 ` [tip:x86/cache] " tip-bot for Reinette Chatre
2018-05-29 12:58 ` [PATCH V5 37/38] x86/intel_rdt: Support L3 cache performance event of Broadwell Reinette Chatre
2018-06-20 0:32 ` [tip:x86/cache] " tip-bot for Reinette Chatre
2018-05-29 12:58 ` [PATCH V5 38/38] x86/intel_rdt: Limit C-states dynamically when pseudo-locking active Reinette Chatre
2018-06-20 0:33 ` [tip:x86/cache] " tip-bot for Reinette Chatre
2018-06-19 16:57 ` [PATCH V5 00/38] Intel(R) Resource Director Technology Cache Pseudo-Locking enabling Thomas Gleixner
2018-06-19 17:06 ` Reinette Chatre
2018-06-20 6:21 ` Thomas Gleixner
2018-06-20 6:38 ` Reinette Chatre
-- strict thread matches above, loose matches on Subject: below --
2018-06-22 22:41 [PATCH V7 07/41] x86/intel_rdt: Make useful functions available internally Reinette Chatre
2018-06-23 12:10 ` [tip:x86/cache] " tip-bot for Reinette Chatre
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