From: tip-bot for Reinette Chatre <tipbot@zytor.com>
To: linux-tip-commits@vger.kernel.org
Cc: tglx@linutronix.de, reinette.chatre@intel.com,
linux-kernel@vger.kernel.org, hpa@zytor.com, mingo@kernel.org
Subject: [tip:x86/cache] x86/intel_rdt: Make useful functions available internally
Date: Sat, 23 Jun 2018 05:10:22 -0700 [thread overview]
Message-ID: <tip-024d15be3855044faa8bddf829e3613961fd27ba@git.kernel.org> (raw)
In-Reply-To: <2af8fd6e937ae4fbdaa52dee1123823cb4993176.1529706536.git.reinette.chatre@intel.com>
Commit-ID: 024d15be3855044faa8bddf829e3613961fd27ba
Gitweb: https://git.kernel.org/tip/024d15be3855044faa8bddf829e3613961fd27ba
Author: Reinette Chatre <reinette.chatre@intel.com>
AuthorDate: Fri, 22 Jun 2018 15:41:58 -0700
Committer: Thomas Gleixner <tglx@linutronix.de>
CommitDate: Sat, 23 Jun 2018 13:03:42 +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/2af8fd6e937ae4fbdaa52dee1123823cb4993176.1529706536.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 482dd6d3b8c5..f2fbf4059b3f 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 659b643fcf94..04ef140ebc84 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:[~2018-06-23 12:10 UTC|newest]
Thread overview: 98+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-06-22 22:41 [PATCH V7 00/41] Intel(R) Resource Director Technology Cache Pseudo-Locking enabling Reinette Chatre
2018-06-22 22:41 ` [PATCH V7 01/41] x86/intel_rdt: Provide pseudo-locking hooks within rdt_mount Reinette Chatre
2018-06-23 12:07 ` [tip:x86/cache] " tip-bot for Reinette Chatre
2018-06-22 22:41 ` [PATCH V7 02/41] x86/intel_rdt: Document new mode, size, and bit_usage Reinette Chatre
2018-06-23 12:07 ` [tip:x86/cache] " tip-bot for Reinette Chatre
2018-06-22 22:41 ` [PATCH V7 03/41] x86/intel_rdt: Introduce RDT resource group mode Reinette Chatre
2018-06-23 12:08 ` [tip:x86/cache] " tip-bot for Reinette Chatre
2018-06-22 22:41 ` [PATCH V7 04/41] x86/intel_rdt: Associate mode with each RDT resource group Reinette Chatre
2018-06-23 12:08 ` [tip:x86/cache] " tip-bot for Reinette Chatre
2018-06-22 22:41 ` [PATCH V7 05/41] x86/intel_rdt: Introduce resource group's mode resctrl file Reinette Chatre
2018-06-23 12:09 ` [tip:x86/cache] " tip-bot for Reinette Chatre
2018-06-22 22:41 ` [PATCH V7 06/41] x86/intel_rdt: Introduce test to determine if closid is in use Reinette Chatre
2018-06-23 12:09 ` [tip:x86/cache] " tip-bot for Reinette Chatre
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-bot for Reinette Chatre [this message]
2018-06-22 22:41 ` [PATCH V7 08/41] x86/intel_rdt: Initialize new resource group with sane defaults Reinette Chatre
2018-06-23 12:10 ` [tip:x86/cache] " tip-bot for Reinette Chatre
2018-06-22 22:42 ` [PATCH V7 09/41] x86/intel_rdt: Introduce new "exclusive" mode Reinette Chatre
2018-06-23 12:11 ` [tip:x86/cache] " tip-bot for Reinette Chatre
2018-06-22 22:42 ` [PATCH V7 10/41] x86/intel_rdt: Enable setting of exclusive mode Reinette Chatre
2018-06-23 12:11 ` [tip:x86/cache] " tip-bot for Reinette Chatre
2018-06-22 22:42 ` [PATCH V7 11/41] x86/intel_rdt: Making CBM name and type more explicit Reinette Chatre
2018-06-23 12:12 ` [tip:x86/cache] " tip-bot for Reinette Chatre
2018-06-22 22:42 ` [PATCH V7 12/41] x86/intel_rdt: Support flexible data to parsing callbacks Reinette Chatre
2018-06-23 12:13 ` [tip:x86/cache] " tip-bot for Reinette Chatre
2018-06-22 22:42 ` [PATCH V7 13/41] x86/intel_rdt: Ensure requested schemata respects mode Reinette Chatre
2018-06-23 12:13 ` [tip:x86/cache] " tip-bot for Reinette Chatre
2018-06-22 22:42 ` [PATCH V7 14/41] x86/intel_rdt: Introduce "bit_usage" to display cache allocations details Reinette Chatre
2018-06-23 12:14 ` [tip:x86/cache] " tip-bot for Reinette Chatre
2018-06-22 22:42 ` [PATCH V7 15/41] x86/intel_rdt: Display resource groups' allocations' size in bytes Reinette Chatre
2018-06-23 12:14 ` [tip:x86/cache] " tip-bot for Reinette Chatre
2018-06-22 22:42 ` [PATCH V7 16/41] x86/intel_rdt: Documentation for Cache Pseudo-Locking Reinette Chatre
2018-06-23 12:15 ` [tip:x86/cache] " tip-bot for Reinette Chatre
2018-06-22 22:42 ` [PATCH V7 17/41] x86/intel_rdt: Introduce the Cache Pseudo-Locking modes Reinette Chatre
2018-06-23 12:15 ` [tip:x86/cache] " tip-bot for Reinette Chatre
2018-06-22 22:42 ` [PATCH V7 18/41] x86/intel_rdt: Respect read and write access Reinette Chatre
2018-06-23 12:16 ` [tip:x86/cache] " tip-bot for Reinette Chatre
2018-06-22 22:42 ` [PATCH V7 19/41] x86/intel_rdt: Add utility to test if tasks assigned to resource group Reinette Chatre
2018-06-23 12:16 ` [tip:x86/cache] " tip-bot for Reinette Chatre
2018-06-22 22:42 ` [PATCH V7 20/41] x86/intel_rdt: Add utility to restrict/restore access to resctrl files Reinette Chatre
2018-06-23 12:17 ` [tip:x86/cache] " tip-bot for Reinette Chatre
2018-06-22 22:42 ` [PATCH V7 21/41] x86/intel_rdt: Protect against resource group changes during locking Reinette Chatre
2018-06-23 12:17 ` [tip:x86/cache] " tip-bot for Reinette Chatre
2018-06-22 22:42 ` [PATCH V7 22/41] x86/intel_rdt: Utilities to restrict/restore access to specific files Reinette Chatre
2018-06-23 12:18 ` [tip:x86/cache] " tip-bot for Reinette Chatre
2018-06-22 22:42 ` [PATCH V7 23/41] x86/intel_rdt: Add check to determine if monitoring in progress Reinette Chatre
2018-06-23 12:18 ` [tip:x86/cache] " tip-bot for Reinette Chatre
2018-06-22 22:42 ` [PATCH V7 24/41] x86/intel_rdt: Introduce pseudo-locked region Reinette Chatre
2018-06-23 12:19 ` [tip:x86/cache] " tip-bot for Reinette Chatre
2018-06-22 22:42 ` [PATCH V7 25/41] x86/intel_rdt: Support enter/exit of locksetup mode Reinette Chatre
2018-06-23 12:20 ` [tip:x86/cache] " tip-bot for Reinette Chatre
2018-06-22 22:42 ` [PATCH V7 26/41] x86/intel_rdt: Enable entering of pseudo-locksetup mode Reinette Chatre
2018-06-23 12:20 ` [tip:x86/cache] " tip-bot for Reinette Chatre
2018-06-22 22:42 ` [PATCH V7 27/41] x86/intel_rdt: Split resource group removal in two Reinette Chatre
2018-06-23 12:21 ` [tip:x86/cache] " tip-bot for Reinette Chatre
2018-06-22 22:42 ` [PATCH V7 28/41] x86/intel_rdt: Add utilities to test pseudo-locked region possibility Reinette Chatre
2018-06-23 12:21 ` [tip:x86/cache] " tip-bot for Reinette Chatre
2018-06-22 22:42 ` [PATCH V7 29/41] x86/intel_rdt: Discover supported platforms via prefetch disable bits Reinette Chatre
2018-06-23 12:22 ` [tip:x86/cache] " tip-bot for Reinette Chatre
2018-06-22 22:42 ` [PATCH V7 30/41] x86/intel_rdt: Pseudo-lock region creation/removal core Reinette Chatre
2018-06-23 12:22 ` [tip:x86/cache] " tip-bot for Reinette Chatre
2018-06-22 22:42 ` [PATCH V7 31/41] x86/intel_rdt: Support creation/removal of pseudo-locked region Reinette Chatre
2018-06-23 12:23 ` [tip:x86/cache] " tip-bot for Reinette Chatre
2018-06-22 22:42 ` [PATCH V7 32/41] x86/intel_rdt: Resctrl files reflect pseudo-locked information Reinette Chatre
2018-06-23 12:23 ` [tip:x86/cache] " tip-bot for Reinette Chatre
2018-06-22 22:42 ` [PATCH V7 33/41] x86/intel_rdt: Ensure RDT cleanup on exit Reinette Chatre
2018-06-23 12:24 ` [tip:x86/cache] " tip-bot for Reinette Chatre
2018-06-22 22:42 ` [PATCH V7 34/41] x86/intel_rdt: Create resctrl debug area Reinette Chatre
2018-06-23 12:24 ` [tip:x86/cache] " tip-bot for Reinette Chatre
2018-06-22 22:42 ` [PATCH V7 35/41] x86/intel_rdt: Create debugfs files for pseudo-locking testing Reinette Chatre
2018-06-23 12:25 ` [tip:x86/cache] " tip-bot for Reinette Chatre
[not found] ` <201806232005.zVl35hAb%fengguang.wu@intel.com>
2018-06-24 9:09 ` [PATCH V7 35/41] " Reinette Chatre
2018-06-22 22:42 ` [PATCH V7 36/41] x86/intel_rdt: Create character device exposing pseudo-locked region Reinette Chatre
2018-06-23 12:25 ` [tip:x86/cache] " tip-bot for Reinette Chatre
2018-06-24 13:39 ` tip-bot for Reinette Chatre
2018-06-22 22:42 ` [PATCH V7 37/41] x86/intel_rdt: More precise L2 hit/miss measurements Reinette Chatre
2018-06-23 12:26 ` [tip:x86/cache] " tip-bot for Reinette Chatre
2018-06-24 13:40 ` tip-bot for Reinette Chatre
2018-06-22 22:42 ` [PATCH V7 38/41] x86/intel_rdt: Support L3 cache performance event of Broadwell Reinette Chatre
2018-06-23 12:27 ` [tip:x86/cache] " tip-bot for Reinette Chatre
2018-06-24 13:40 ` tip-bot for Reinette Chatre
2018-06-22 22:42 ` [PATCH V7 39/41] x86/intel_rdt: Limit C-states dynamically when pseudo-locking active Reinette Chatre
2018-06-23 12:27 ` [tip:x86/cache] " tip-bot for Reinette Chatre
2018-06-24 13:41 ` tip-bot for Reinette Chatre
2018-06-22 22:42 ` [PATCH V7 40/41] x86/intel_rdt: Fix passing of value to 32-bit register Reinette Chatre
2018-06-22 22:42 ` [PATCH V7 41/41] x86/intel_rdt: Simplify index type Reinette Chatre
2018-06-22 23:45 ` [PATCH V7 00/41] Intel(R) Resource Director Technology Cache Pseudo-Locking enabling David Howells
2018-06-23 0:28 ` Reinette Chatre
2018-06-23 12:16 ` Thomas Gleixner
2018-06-23 12:38 ` Thomas Gleixner
2018-06-23 22:54 ` David Howells
2018-06-24 0:30 ` Thomas Gleixner
2018-06-23 23:14 ` David Howells
2018-06-24 0:28 ` Thomas Gleixner
2018-06-24 9:20 ` Reinette Chatre
2018-06-24 9:45 ` Thomas Gleixner
2018-06-25 22:08 ` Reinette Chatre
-- strict thread matches above, loose matches on Subject: below --
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:x86/cache] " tip-bot for Reinette Chatre
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