| lists.openwall.net | lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC | |
|
Open Source and information security mailing list archives
| ||
|
Date: Sat, 9 Oct 2010 01:46:19 +0100
From: Matt Fleming <matt@...sole-pimps.org>
To: Robert Richter <robert.richter@....com>
Cc: Will Deacon <will.deacon@....com>,
Paul Mundt <lethal@...ux-sh.org>,
Russell King <linux@....linux.org.uk>,
linux-arm-kernel@...ts.infradead.org, linux-sh@...r.kernel.org,
Peter Zijlstra <peterz@...radead.org>,
Ingo Molnar <mingo@...e.hu>,
Frederic Weisbecker <fweisbec@...il.com>,
Arnaldo Carvalho de Melo <acme@...hat.com>,
linux-arch@...r.kernel.org, linux-kernel@...r.kernel.org,
Deng-Cheng Zhu <dengcheng.zhu@...il.com>,
Grant Likely <grant.likely@...retlab.ca>
Subject: [PATCH 4/7] ARM: oprofile: Rename op_arm to oprofile_perf
In preparation for moving the generic functions out of this file, give
the functions more general names (e.g. remove "arm" from the names).
Signed-off-by: Matt Fleming <matt@...sole-pimps.org>
Tested-by: Will Deacon <will.deacon@....com>
---
arch/arm/oprofile/common.c | 58 ++++++++++++++++++++++----------------------
1 files changed, 29 insertions(+), 29 deletions(-)
diff --git a/arch/arm/oprofile/common.c b/arch/arm/oprofile/common.c
index 4f67cfa..fd6e323 100644
--- a/arch/arm/oprofile/common.c
+++ b/arch/arm/oprofile/common.c
@@ -38,8 +38,8 @@ struct op_counter_config {
struct perf_event_attr attr;
};
-static int op_arm_enabled;
-static DEFINE_MUTEX(op_arm_mutex);
+static int oprofile_perf_enabled;
+static DEFINE_MUTEX(oprofile_perf_mutex);
static struct op_counter_config *counter_config;
static struct perf_event **perf_events[nr_cpumask_bits];
@@ -66,7 +66,7 @@ static void op_overflow_handler(struct perf_event *event, int unused,
}
/*
- * Called by op_arm_setup to create perf attributes to mirror the oprofile
+ * Called by oprofile_perf_setup to create perf attributes to mirror the oprofile
* settings in counter_config. Attributes are created as `pinned' events and
* so are permanently scheduled on the PMU.
*/
@@ -123,7 +123,7 @@ static void op_destroy_counter(int cpu, int event)
}
/*
- * Called by op_arm_start to create active perf events based on the
+ * Called by oprofile_perf_start to create active perf events based on the
* perviously configured attributes.
*/
static int op_perf_start(void)
@@ -143,7 +143,7 @@ out:
}
/*
- * Called by op_arm_stop at the end of a profiling run.
+ * Called by oprofile_perf_stop at the end of a profiling run.
*/
static void op_perf_stop(void)
{
@@ -177,7 +177,7 @@ char *op_name_from_perf_id(void)
}
}
-static int op_arm_create_files(struct super_block *sb, struct dentry *root)
+static int oprofile_perf_create_files(struct super_block *sb, struct dentry *root)
{
unsigned int i;
@@ -198,7 +198,7 @@ static int op_arm_create_files(struct super_block *sb, struct dentry *root)
return 0;
}
-static int op_arm_setup(void)
+static int oprofile_perf_setup(void)
{
spin_lock(&oprofilefs_lock);
op_perf_setup();
@@ -206,54 +206,54 @@ static int op_arm_setup(void)
return 0;
}
-static int op_arm_start(void)
+static int oprofile_perf_start(void)
{
int ret = -EBUSY;
- mutex_lock(&op_arm_mutex);
- if (!op_arm_enabled) {
+ mutex_lock(&oprofile_perf_mutex);
+ if (!oprofile_perf_enabled) {
ret = 0;
op_perf_start();
- op_arm_enabled = 1;
+ oprofile_perf_enabled = 1;
}
- mutex_unlock(&op_arm_mutex);
+ mutex_unlock(&oprofile_perf_mutex);
return ret;
}
-static void op_arm_stop(void)
+static void oprofile_perf_stop(void)
{
- mutex_lock(&op_arm_mutex);
- if (op_arm_enabled)
+ mutex_lock(&oprofile_perf_mutex);
+ if (oprofile_perf_enabled)
op_perf_stop();
- op_arm_enabled = 0;
- mutex_unlock(&op_arm_mutex);
+ oprofile_perf_enabled = 0;
+ mutex_unlock(&oprofile_perf_mutex);
}
#ifdef CONFIG_PM
-static int op_arm_suspend(struct platform_device *dev, pm_message_t state)
+static int oprofile_perf_suspend(struct platform_device *dev, pm_message_t state)
{
- mutex_lock(&op_arm_mutex);
- if (op_arm_enabled)
+ mutex_lock(&oprofile_perf_mutex);
+ if (oprofile_perf_enabled)
op_perf_stop();
- mutex_unlock(&op_arm_mutex);
+ mutex_unlock(&oprofile_perf_mutex);
return 0;
}
-static int op_arm_resume(struct platform_device *dev)
+static int oprofile_perf_resume(struct platform_device *dev)
{
- mutex_lock(&op_arm_mutex);
- if (op_arm_enabled && op_perf_start())
- op_arm_enabled = 0;
- mutex_unlock(&op_arm_mutex);
+ mutex_lock(&oprofile_perf_mutex);
+ if (oprofile_perf_enabled && op_perf_start())
+ oprofile_perf_enabled = 0;
+ mutex_unlock(&oprofile_perf_mutex);
return 0;
}
static struct platform_driver oprofile_driver = {
.driver = {
- .name = "arm-oprofile",
+ .name = "oprofile-perf",
},
- .resume = op_arm_resume,
- .suspend = op_arm_suspend,
+ .resume = oprofile_perf_resume,
+ .suspend = oprofile_perf_suspend,
};
static struct platform_device *oprofile_pdev;
--
1.7.1
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/
Powered by blists - more mailing lists