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-rw-r--r--arch/alpha/oprofile/common.c2
-rw-r--r--arch/ia64/oprofile/init.c4
-rw-r--r--arch/ia64/oprofile/perfmon.c4
-rw-r--r--arch/m32r/oprofile/init.c2
-rw-r--r--arch/mips/oprofile/common.c2
-rw-r--r--arch/mips/oprofile/op_impl.h2
-rw-r--r--arch/mips/oprofile/op_model_rm9000.c2
-rw-r--r--arch/parisc/oprofile/init.c2
-rw-r--r--arch/powerpc/oprofile/op_model_cell.c2
-rw-r--r--arch/sparc/oprofile/init.c2
-rw-r--r--arch/sparc64/oprofile/init.c2
-rw-r--r--arch/x86/oprofile/nmi_int.c147
-rw-r--r--arch/x86/oprofile/op_model_amd.c55
-rw-r--r--arch/x86/oprofile/op_model_p4.c32
-rw-r--r--arch/x86/oprofile/op_model_ppro.c28
15 files changed, 143 insertions, 145 deletions
diff --git a/arch/alpha/oprofile/common.c b/arch/alpha/oprofile/common.c
index 7c3d5ec6ec67..bd8ac533a504 100644
--- a/arch/alpha/oprofile/common.c
+++ b/arch/alpha/oprofile/common.c
@@ -106,7 +106,7 @@ op_axp_stop(void)
}
static int
-op_axp_create_files(struct super_block * sb, struct dentry * root)
+op_axp_create_files(struct super_block *sb, struct dentry *root)
{
int i;
diff --git a/arch/ia64/oprofile/init.c b/arch/ia64/oprofile/init.c
index 125a602a660d..31b545c35460 100644
--- a/arch/ia64/oprofile/init.c
+++ b/arch/ia64/oprofile/init.c
@@ -12,11 +12,11 @@
#include <linux/init.h>
#include <linux/errno.h>
-extern int perfmon_init(struct oprofile_operations * ops);
+extern int perfmon_init(struct oprofile_operations *ops);
extern void perfmon_exit(void);
extern void ia64_backtrace(struct pt_regs * const regs, unsigned int depth);
-int __init oprofile_arch_init(struct oprofile_operations * ops)
+int __init oprofile_arch_init(struct oprofile_operations *ops)
{
int ret = -ENODEV;
diff --git a/arch/ia64/oprofile/perfmon.c b/arch/ia64/oprofile/perfmon.c
index bc41dd32fec6..192d3e8e1f65 100644
--- a/arch/ia64/oprofile/perfmon.c
+++ b/arch/ia64/oprofile/perfmon.c
@@ -56,7 +56,7 @@ static pfm_buffer_fmt_t oprofile_fmt = {
};
-static char * get_cpu_type(void)
+static char *get_cpu_type(void)
{
__u8 family = local_cpu_data->family;
@@ -75,7 +75,7 @@ static char * get_cpu_type(void)
static int using_perfmon;
-int perfmon_init(struct oprofile_operations * ops)
+int perfmon_init(struct oprofile_operations *ops)
{
int ret = pfm_register_buffer_fmt(&oprofile_fmt);
if (ret)
diff --git a/arch/m32r/oprofile/init.c b/arch/m32r/oprofile/init.c
index b7773e45c43f..fa56860f4258 100644
--- a/arch/m32r/oprofile/init.c
+++ b/arch/m32r/oprofile/init.c
@@ -12,7 +12,7 @@
#include <linux/errno.h>
#include <linux/init.h>
-int __init oprofile_arch_init(struct oprofile_operations * ops)
+int __init oprofile_arch_init(struct oprofile_operations *ops)
{
return -ENODEV;
}
diff --git a/arch/mips/oprofile/common.c b/arch/mips/oprofile/common.c
index dd2fbd6645c1..3bf3354547f6 100644
--- a/arch/mips/oprofile/common.c
+++ b/arch/mips/oprofile/common.c
@@ -32,7 +32,7 @@ static int op_mips_setup(void)
return 0;
}
-static int op_mips_create_files(struct super_block * sb, struct dentry * root)
+static int op_mips_create_files(struct super_block *sb, struct dentry *root)
{
int i;
diff --git a/arch/mips/oprofile/op_impl.h b/arch/mips/oprofile/op_impl.h
index 2bfc17c30106..f04b54fb37d1 100644
--- a/arch/mips/oprofile/op_impl.h
+++ b/arch/mips/oprofile/op_impl.h
@@ -27,7 +27,7 @@ struct op_counter_config {
/* Per-architecture configury and hooks. */
struct op_mips_model {
void (*reg_setup) (struct op_counter_config *);
- void (*cpu_setup) (void * dummy);
+ void (*cpu_setup) (void *dummy);
int (*init)(void);
void (*exit)(void);
void (*cpu_start)(void *args);
diff --git a/arch/mips/oprofile/op_model_rm9000.c b/arch/mips/oprofile/op_model_rm9000.c
index a45d3202894f..3aa81384966d 100644
--- a/arch/mips/oprofile/op_model_rm9000.c
+++ b/arch/mips/oprofile/op_model_rm9000.c
@@ -80,7 +80,7 @@ static void rm9000_cpu_stop(void *args)
write_c0_perfcontrol(0);
}
-static irqreturn_t rm9000_perfcount_handler(int irq, void * dev_id)
+static irqreturn_t rm9000_perfcount_handler(int irq, void *dev_id)
{
unsigned int control = read_c0_perfcontrol();
struct pt_regs *regs = get_irq_regs();
diff --git a/arch/parisc/oprofile/init.c b/arch/parisc/oprofile/init.c
index 113f5139f551..026cba2af07a 100644
--- a/arch/parisc/oprofile/init.c
+++ b/arch/parisc/oprofile/init.c
@@ -12,7 +12,7 @@
#include <linux/kernel.h>
#include <linux/oprofile.h>
-int __init oprofile_arch_init(struct oprofile_operations * ops)
+int __init oprofile_arch_init(struct oprofile_operations *ops)
{
return -ENODEV;
}
diff --git a/arch/powerpc/oprofile/op_model_cell.c b/arch/powerpc/oprofile/op_model_cell.c
index 5ff4de3eb3be..35141a8bc3d9 100644
--- a/arch/powerpc/oprofile/op_model_cell.c
+++ b/arch/powerpc/oprofile/op_model_cell.c
@@ -404,7 +404,7 @@ set_count_mode(u32 kernel, u32 user)
}
}
-static inline void enable_ctr(u32 cpu, u32 ctr, u32 * pm07_cntrl)
+static inline void enable_ctr(u32 cpu, u32 ctr, u32 *pm07_cntrl)
{
pm07_cntrl[ctr] |= CBE_PM_CTR_ENABLE;
diff --git a/arch/sparc/oprofile/init.c b/arch/sparc/oprofile/init.c
index 9ab815b95b5a..17bb6035069b 100644
--- a/arch/sparc/oprofile/init.c
+++ b/arch/sparc/oprofile/init.c
@@ -12,7 +12,7 @@
#include <linux/errno.h>
#include <linux/init.h>
-int __init oprofile_arch_init(struct oprofile_operations * ops)
+int __init oprofile_arch_init(struct oprofile_operations *ops)
{
return -ENODEV;
}
diff --git a/arch/sparc64/oprofile/init.c b/arch/sparc64/oprofile/init.c
index 9ab815b95b5a..17bb6035069b 100644
--- a/arch/sparc64/oprofile/init.c
+++ b/arch/sparc64/oprofile/init.c
@@ -12,7 +12,7 @@
#include <linux/errno.h>
#include <linux/init.h>
-int __init oprofile_arch_init(struct oprofile_operations * ops)
+int __init oprofile_arch_init(struct oprofile_operations *ops)
{
return -ENODEV;
}
diff --git a/arch/x86/oprofile/nmi_int.c b/arch/x86/oprofile/nmi_int.c
index 12d6f85084f1..022cd41ea9b4 100644
--- a/arch/x86/oprofile/nmi_int.c
+++ b/arch/x86/oprofile/nmi_int.c
@@ -28,85 +28,9 @@ static struct op_x86_model_spec const *model;
static DEFINE_PER_CPU(struct op_msrs, cpu_msrs);
static DEFINE_PER_CPU(unsigned long, saved_lvtpc);
-static int nmi_start(void);
-static void nmi_stop(void);
-static void nmi_cpu_start(void *dummy);
-static void nmi_cpu_stop(void *dummy);
-
/* 0 == registered but off, 1 == registered and on */
static int nmi_enabled = 0;
-#ifdef CONFIG_SMP
-static int oprofile_cpu_notifier(struct notifier_block *b, unsigned long action,
- void *data)
-{
- int cpu = (unsigned long)data;
- switch (action) {
- case CPU_DOWN_FAILED:
- case CPU_ONLINE:
- smp_call_function_single(cpu, nmi_cpu_start, NULL, 0);
- break;
- case CPU_DOWN_PREPARE:
- smp_call_function_single(cpu, nmi_cpu_stop, NULL, 1);
- break;
- }
- return NOTIFY_DONE;
-}
-
-static struct notifier_block oprofile_cpu_nb = {
- .notifier_call = oprofile_cpu_notifier
-};
-#endif
-
-#ifdef CONFIG_PM
-
-static int nmi_suspend(struct sys_device *dev, pm_message_t state)
-{
- /* Only one CPU left, just stop that one */
- if (nmi_enabled == 1)
- nmi_cpu_stop(NULL);
- return 0;
-}
-
-static int nmi_resume(struct sys_device *dev)
-{
- if (nmi_enabled == 1)
- nmi_cpu_start(NULL);
- return 0;
-}
-
-static struct sysdev_class oprofile_sysclass = {
- .name = "oprofile",
- .resume = nmi_resume,
- .suspend = nmi_suspend,
-};
-
-static struct sys_device device_oprofile = {
- .id = 0,
- .cls = &oprofile_sysclass,
-};
-
-static int __init init_sysfs(void)
-{
- int error;
-
- error = sysdev_class_register(&oprofile_sysclass);
- if (!error)
- error = sysdev_register(&device_oprofile);
- return error;
-}
-
-static void exit_sysfs(void)
-{
- sysdev_unregister(&device_oprofile);
- sysdev_class_unregister(&oprofile_sysclass);
-}
-
-#else
-#define init_sysfs() do { } while (0)
-#define exit_sysfs() do { } while (0)
-#endif /* CONFIG_PM */
-
static int profile_exceptions_notify(struct notifier_block *self,
unsigned long val, void *data)
{
@@ -361,6 +285,77 @@ static int nmi_create_files(struct super_block *sb, struct dentry *root)
return 0;
}
+#ifdef CONFIG_SMP
+static int oprofile_cpu_notifier(struct notifier_block *b, unsigned long action,
+ void *data)
+{
+ int cpu = (unsigned long)data;
+ switch (action) {
+ case CPU_DOWN_FAILED:
+ case CPU_ONLINE:
+ smp_call_function_single(cpu, nmi_cpu_start, NULL, 0);
+ break;
+ case CPU_DOWN_PREPARE:
+ smp_call_function_single(cpu, nmi_cpu_stop, NULL, 1);
+ break;
+ }
+ return NOTIFY_DONE;
+}
+
+static struct notifier_block oprofile_cpu_nb = {
+ .notifier_call = oprofile_cpu_notifier
+};
+#endif
+
+#ifdef CONFIG_PM
+
+static int nmi_suspend(struct sys_device *dev, pm_message_t state)
+{
+ /* Only one CPU left, just stop that one */
+ if (nmi_enabled == 1)
+ nmi_cpu_stop(NULL);
+ return 0;
+}
+
+static int nmi_resume(struct sys_device *dev)
+{
+ if (nmi_enabled == 1)
+ nmi_cpu_start(NULL);
+ return 0;
+}
+
+static struct sysdev_class oprofile_sysclass = {
+ .name = "oprofile",
+ .resume = nmi_resume,
+ .suspend = nmi_suspend,
+};
+
+static struct sys_device device_oprofile = {
+ .id = 0,
+ .cls = &oprofile_sysclass,
+};
+
+static int __init init_sysfs(void)
+{
+ int error;
+
+ error = sysdev_class_register(&oprofile_sysclass);
+ if (!error)
+ error = sysdev_register(&device_oprofile);
+ return error;
+}
+
+static void exit_sysfs(void)
+{
+ sysdev_unregister(&device_oprofile);
+ sysdev_class_unregister(&oprofile_sysclass);
+}
+
+#else
+#define init_sysfs() do { } while (0)
+#define exit_sysfs() do { } while (0)
+#endif /* CONFIG_PM */
+
static int p4force;
module_param(p4force, int, 0);
diff --git a/arch/x86/oprofile/op_model_amd.c b/arch/x86/oprofile/op_model_amd.c
index 9cc0d4a4bdc6..509513760a6e 100644
--- a/arch/x86/oprofile/op_model_amd.c
+++ b/arch/x86/oprofile/op_model_amd.c
@@ -67,8 +67,9 @@ static unsigned long reset_value[NUM_COUNTERS];
/* The function interface needs to be fixed, something like add
data. Should then be added to linux/oprofile.h. */
-extern void oprofile_add_ibs_sample(struct pt_regs *const regs,
- unsigned int * const ibs_sample, u8 code);
+extern void
+oprofile_add_ibs_sample(struct pt_regs *const regs,
+ unsigned int *const ibs_sample, int ibs_code);
struct ibs_fetch_sample {
/* MSRC001_1031 IBS Fetch Linear Address Register */
@@ -309,12 +310,15 @@ static void op_amd_start(struct op_msrs const * const msrs)
#ifdef CONFIG_OPROFILE_IBS
if (ibs_allowed && ibs_config.fetch_enabled) {
low = (ibs_config.max_cnt_fetch >> 4) & 0xFFFF;
- high = IBS_FETCH_HIGH_ENABLE;
+ high = ((ibs_config.rand_en & 0x1) << 25) /* bit 57 */
+ + IBS_FETCH_HIGH_ENABLE;
wrmsr(MSR_AMD64_IBSFETCHCTL, low, high);
}
if (ibs_allowed && ibs_config.op_enabled) {
- low = ((ibs_config.max_cnt_op >> 4) & 0xFFFF) + IBS_OP_LOW_ENABLE;
+ low = ((ibs_config.max_cnt_op >> 4) & 0xFFFF)
+ + ((ibs_config.dispatched_ops & 0x1) << 19) /* bit 19 */
+ + IBS_OP_LOW_ENABLE;
high = 0;
wrmsr(MSR_AMD64_IBSOPCTL, low, high);
}
@@ -472,7 +476,6 @@ static int (*create_arch_files)(struct super_block *sb, struct dentry *root);
static int setup_ibs_files(struct super_block *sb, struct dentry *root)
{
- char buf[12];
struct dentry *dir;
int ret = 0;
@@ -494,22 +497,22 @@ static int setup_ibs_files(struct super_block *sb, struct dentry *root)
ibs_config.max_cnt_op = 250000;
ibs_config.op_enabled = 0;
ibs_config.dispatched_ops = 1;
- snprintf(buf, sizeof(buf), "ibs_fetch");
- dir = oprofilefs_mkdir(sb, root, buf);
- oprofilefs_create_ulong(sb, dir, "rand_enable",
- &ibs_config.rand_en);
+
+ dir = oprofilefs_mkdir(sb, root, "ibs_fetch");
oprofilefs_create_ulong(sb, dir, "enable",
- &ibs_config.fetch_enabled);
+ &ibs_config.fetch_enabled);
oprofilefs_create_ulong(sb, dir, "max_count",
- &ibs_config.max_cnt_fetch);
- snprintf(buf, sizeof(buf), "ibs_uops");
- dir = oprofilefs_mkdir(sb, root, buf);
+ &ibs_config.max_cnt_fetch);
+ oprofilefs_create_ulong(sb, dir, "rand_enable",
+ &ibs_config.rand_en);
+
+ dir = oprofilefs_mkdir(sb, root, "ibs_op");
oprofilefs_create_ulong(sb, dir, "enable",
- &ibs_config.op_enabled);
+ &ibs_config.op_enabled);
oprofilefs_create_ulong(sb, dir, "max_count",
- &ibs_config.max_cnt_op);
+ &ibs_config.max_cnt_op);
oprofilefs_create_ulong(sb, dir, "dispatched_ops",
- &ibs_config.dispatched_ops);
+ &ibs_config.dispatched_ops);
return 0;
}
@@ -530,14 +533,14 @@ static void op_amd_exit(void)
#endif
struct op_x86_model_spec const op_amd_spec = {
- .init = op_amd_init,
- .exit = op_amd_exit,
- .num_counters = NUM_COUNTERS,
- .num_controls = NUM_CONTROLS,
- .fill_in_addresses = &op_amd_fill_in_addresses,
- .setup_ctrs = &op_amd_setup_ctrs,
- .check_ctrs = &op_amd_check_ctrs,
- .start = &op_amd_start,
- .stop = &op_amd_stop,
- .shutdown = &op_amd_shutdown
+ .init = op_amd_init,
+ .exit = op_amd_exit,
+ .num_counters = NUM_COUNTERS,
+ .num_controls = NUM_CONTROLS,
+ .fill_in_addresses = &op_amd_fill_in_addresses,
+ .setup_ctrs = &op_amd_setup_ctrs,
+ .check_ctrs = &op_amd_check_ctrs,
+ .start = &op_amd_start,
+ .stop = &op_amd_stop,
+ .shutdown = &op_amd_shutdown
};
diff --git a/arch/x86/oprofile/op_model_p4.c b/arch/x86/oprofile/op_model_p4.c
index 43ac5af338d8..4c4a51c90bc2 100644
--- a/arch/x86/oprofile/op_model_p4.c
+++ b/arch/x86/oprofile/op_model_p4.c
@@ -698,24 +698,24 @@ static void p4_shutdown(struct op_msrs const * const msrs)
#ifdef CONFIG_SMP
struct op_x86_model_spec const op_p4_ht2_spec = {
- .num_counters = NUM_COUNTERS_HT2,
- .num_controls = NUM_CONTROLS_HT2,
- .fill_in_addresses = &p4_fill_in_addresses,
- .setup_ctrs = &p4_setup_ctrs,
- .check_ctrs = &p4_check_ctrs,
- .start = &p4_start,
- .stop = &p4_stop,
- .shutdown = &p4_shutdown
+ .num_counters = NUM_COUNTERS_HT2,
+ .num_controls = NUM_CONTROLS_HT2,
+ .fill_in_addresses = &p4_fill_in_addresses,
+ .setup_ctrs = &p4_setup_ctrs,
+ .check_ctrs = &p4_check_ctrs,
+ .start = &p4_start,
+ .stop = &p4_stop,
+ .shutdown = &p4_shutdown
};
#endif
struct op_x86_model_spec const op_p4_spec = {
- .num_counters = NUM_COUNTERS_NON_HT,
- .num_controls = NUM_CONTROLS_NON_HT,
- .fill_in_addresses = &p4_fill_in_addresses,
- .setup_ctrs = &p4_setup_ctrs,
- .check_ctrs = &p4_check_ctrs,
- .start = &p4_start,
- .stop = &p4_stop,
- .shutdown = &p4_shutdown
+ .num_counters = NUM_COUNTERS_NON_HT,
+ .num_controls = NUM_CONTROLS_NON_HT,
+ .fill_in_addresses = &p4_fill_in_addresses,
+ .setup_ctrs = &p4_setup_ctrs,
+ .check_ctrs = &p4_check_ctrs,
+ .start = &p4_start,
+ .stop = &p4_stop,
+ .shutdown = &p4_shutdown
};
diff --git a/arch/x86/oprofile/op_model_ppro.c b/arch/x86/oprofile/op_model_ppro.c
index f5a226823e94..0620d6d45f7d 100644
--- a/arch/x86/oprofile/op_model_ppro.c
+++ b/arch/x86/oprofile/op_model_ppro.c
@@ -201,14 +201,14 @@ static void ppro_shutdown(struct op_msrs const * const msrs)
struct op_x86_model_spec op_ppro_spec = {
- .num_counters = 2, /* can be overriden */
- .num_controls = 2, /* dito */
- .fill_in_addresses = &ppro_fill_in_addresses,
- .setup_ctrs = &ppro_setup_ctrs,
- .check_ctrs = &ppro_check_ctrs,
- .start = &ppro_start,
- .stop = &ppro_stop,
- .shutdown = &ppro_shutdown
+ .num_counters = 2, /* can be overriden */
+ .num_controls = 2, /* dito */
+ .fill_in_addresses = &ppro_fill_in_addresses,
+ .setup_ctrs = &ppro_setup_ctrs,
+ .check_ctrs = &ppro_check_ctrs,
+ .start = &ppro_start,
+ .stop = &ppro_stop,
+ .shutdown = &ppro_shutdown
};
/*
@@ -244,11 +244,11 @@ void arch_perfmon_setup_counters(void)
struct op_x86_model_spec op_arch_perfmon_spec = {
/* num_counters/num_controls filled in at runtime */
- .fill_in_addresses = &ppro_fill_in_addresses,
+ .fill_in_addresses = &ppro_fill_in_addresses,
/* user space does the cpuid check for available events */
- .setup_ctrs = &ppro_setup_ctrs,
- .check_ctrs = &ppro_check_ctrs,
- .start = &ppro_start,
- .stop = &ppro_stop,
- .shutdown = &ppro_shutdown
+ .setup_ctrs = &ppro_setup_ctrs,
+ .check_ctrs = &ppro_check_ctrs,
+ .start = &ppro_start,
+ .stop = &ppro_stop,
+ .shutdown = &ppro_shutdown
};
generated by cgit v1.2.3 (git 2.39.0) at 2025-03-05 22:08:25 +0300