diff options
Diffstat (limited to 'drivers/gator/gator_events_irq.c')
| -rw-r--r-- | drivers/gator/gator_events_irq.c | 14 |
1 files changed, 6 insertions, 8 deletions
diff --git a/drivers/gator/gator_events_irq.c b/drivers/gator/gator_events_irq.c index facbdd62325e..5221aac581b3 100644 --- a/drivers/gator/gator_events_irq.c +++ b/drivers/gator/gator_events_irq.c @@ -42,17 +42,15 @@ static int gator_events_irq_create_files(struct super_block *sb, struct dentry * /* irq */ dir = gatorfs_mkdir(sb, root, "Linux_irq_irq"); - if (!dir) { + if (!dir) return -1; - } gatorfs_create_ulong(sb, dir, "enabled", &hardirq_enabled); gatorfs_create_ro_ulong(sb, dir, "key", &hardirq_key); /* soft irq */ dir = gatorfs_mkdir(sb, root, "Linux_irq_softirq"); - if (!dir) { + if (!dir) return -1; - } gatorfs_create_ulong(sb, dir, "enabled", &softirq_enabled); gatorfs_create_ro_ulong(sb, dir, "key", &softirq_key); @@ -63,7 +61,7 @@ static int gator_events_irq_online(int **buffer, bool migrate) { int len = 0, cpu = get_physical_cpu(); - // synchronization with the irq_exit functions is not necessary as the values are being reset + /* synchronization with the irq_exit functions is not necessary as the values are being reset */ if (hardirq_enabled) { atomic_set(&per_cpu(irqCnt, cpu)[HARDIRQ], 0); per_cpu(irqGet, cpu)[len++] = hardirq_key; @@ -84,7 +82,7 @@ static int gator_events_irq_online(int **buffer, bool migrate) static int gator_events_irq_start(void) { - // register tracepoints + /* register tracepoints */ if (hardirq_enabled) if (GATOR_REGISTER_TRACE(irq_handler_exit)) goto fail_hardirq_exit; @@ -95,7 +93,7 @@ static int gator_events_irq_start(void) return 0; - // unregister tracepoints on error + /* unregister tracepoints on error */ fail_softirq_exit: if (hardirq_enabled) GATOR_UNREGISTER_TRACE(irq_handler_exit); @@ -117,7 +115,7 @@ static void gator_events_irq_stop(void) softirq_enabled = 0; } -static int gator_events_irq_read(int **buffer) +static int gator_events_irq_read(int **buffer, bool sched_switch) { int len, value; int cpu = get_physical_cpu(); |