diff options
| -rw-r--r-- | arch/x86/oprofile/nmi_int.c | 7 | ||||
| -rw-r--r-- | drivers/oprofile/oprof.c | 7 | ||||
| -rw-r--r-- | drivers/oprofile/oprofile_stats.c | 9 | ||||
| -rw-r--r-- | drivers/oprofile/oprofile_stats.h | 1 |
4 files changed, 8 insertions, 16 deletions
diff --git a/arch/x86/oprofile/nmi_int.c b/arch/x86/oprofile/nmi_int.c index da6d2ab..7b3362f 100644 --- a/arch/x86/oprofile/nmi_int.c +++ b/arch/x86/oprofile/nmi_int.c @@ -34,11 +34,6 @@ static DEFINE_PER_CPU(unsigned long, saved_lvtpc); /* 0 == registered but off, 1 == registered and on */ static int nmi_enabled = 0; - -#ifdef CONFIG_OPROFILE_EVENT_MULTIPLEX -extern atomic_t multiplex_counter; -#endif - struct op_counter_config counter_config[OP_MAX_COUNTER]; /* common functions */ @@ -253,8 +248,6 @@ static int nmi_switch_event(void) on_each_cpu(nmi_cpu_switch, NULL, 1); - atomic_inc(&multiplex_counter); - return 0; } diff --git a/drivers/oprofile/oprof.c b/drivers/oprofile/oprof.c index a48294a..dc8a042 100644 --- a/drivers/oprofile/oprof.c +++ b/drivers/oprofile/oprof.c @@ -107,8 +107,11 @@ static void stop_switch_worker(void) static void switch_worker(struct work_struct *work) { - if (!oprofile_ops.switch_events()) - start_switch_worker(); + if (oprofile_ops.switch_events()) + return; + + atomic_inc(&oprofile_stats.multiplex_counter); + start_switch_worker(); } /* User inputs in ms, converts to jiffies */ diff --git a/drivers/oprofile/oprofile_stats.c b/drivers/oprofile/oprofile_stats.c index 77a57a6..61689e8 100644 --- a/drivers/oprofile/oprofile_stats.c +++ b/drivers/oprofile/oprofile_stats.c @@ -16,9 +16,6 @@ #include "cpu_buffer.h" struct oprofile_stat_struct oprofile_stats; -#ifdef CONFIG_OPROFILE_EVENT_MULTIPLEX -atomic_t multiplex_counter; -#endif void oprofile_reset_stats(void) { @@ -37,9 +34,7 @@ void oprofile_reset_stats(void) atomic_set(&oprofile_stats.sample_lost_no_mapping, 0); atomic_set(&oprofile_stats.event_lost_overflow, 0); atomic_set(&oprofile_stats.bt_lost_no_mapping, 0); -#ifdef CONFIG_OPROFILE_EVENT_MULTIPLEX - atomic_set(&multiplex_counter, 0); -#endif + atomic_set(&oprofile_stats.multiplex_counter, 0); } @@ -84,6 +79,6 @@ void oprofile_create_stats_files(struct super_block *sb, struct dentry *root) &oprofile_stats.bt_lost_no_mapping); #ifdef CONFIG_OPROFILE_EVENT_MULTIPLEX oprofilefs_create_ro_atomic(sb, dir, "multiplex_counter", - &multiplex_counter); + &oprofile_stats.multiplex_counter); #endif } diff --git a/drivers/oprofile/oprofile_stats.h b/drivers/oprofile/oprofile_stats.h index 3da0d08..0b54e46 100644 --- a/drivers/oprofile/oprofile_stats.h +++ b/drivers/oprofile/oprofile_stats.h @@ -17,6 +17,7 @@ struct oprofile_stat_struct { atomic_t sample_lost_no_mapping; atomic_t bt_lost_no_mapping; atomic_t event_lost_overflow; + atomic_t multiplex_counter; }; extern struct oprofile_stat_struct oprofile_stats; |
