diff options
Diffstat (limited to 'driver/gator_main.c')
-rw-r--r-- | driver/gator_main.c | 53 |
1 files changed, 53 insertions, 0 deletions
diff --git a/driver/gator_main.c b/driver/gator_main.c index 4a1f056..55772ef 100644 --- a/driver/gator_main.c +++ b/driver/gator_main.c @@ -1349,8 +1349,61 @@ static void gator_op_create_files(struct super_block *sb, struct dentry *root) /****************************************************************************** * Module ******************************************************************************/ + +#if LINUX_VERSION_CODE >= KERNEL_VERSION(3, 15, 0) + +#define GATOR_TRACEPOINTS \ + GATOR_HANDLE_TRACEPOINT(block_rq_complete); \ + GATOR_HANDLE_TRACEPOINT(cpu_frequency); \ + GATOR_HANDLE_TRACEPOINT(cpu_idle); \ + GATOR_HANDLE_TRACEPOINT(cpu_migrate_begin); \ + GATOR_HANDLE_TRACEPOINT(cpu_migrate_current); \ + GATOR_HANDLE_TRACEPOINT(cpu_migrate_finish); \ + GATOR_HANDLE_TRACEPOINT(irq_handler_exit); \ + GATOR_HANDLE_TRACEPOINT(mali_hw_counter); \ + GATOR_HANDLE_TRACEPOINT(mali_job_slots_event); \ + GATOR_HANDLE_TRACEPOINT(mali_mmu_as_in_use); \ + GATOR_HANDLE_TRACEPOINT(mali_mmu_as_released); \ + GATOR_HANDLE_TRACEPOINT(mali_page_fault_insert_pages); \ + GATOR_HANDLE_TRACEPOINT(mali_pm_status); \ + GATOR_HANDLE_TRACEPOINT(mali_sw_counter); \ + GATOR_HANDLE_TRACEPOINT(mali_sw_counters); \ + GATOR_HANDLE_TRACEPOINT(mali_timeline_event); \ + GATOR_HANDLE_TRACEPOINT(mali_total_alloc_pages_change); \ + GATOR_HANDLE_TRACEPOINT(mm_page_alloc); \ + GATOR_HANDLE_TRACEPOINT(mm_page_free); \ + GATOR_HANDLE_TRACEPOINT(mm_page_free_batched); \ + GATOR_HANDLE_TRACEPOINT(sched_process_fork); \ + GATOR_HANDLE_TRACEPOINT(sched_process_free); \ + GATOR_HANDLE_TRACEPOINT(sched_switch); \ + GATOR_HANDLE_TRACEPOINT(softirq_exit); \ + +#define GATOR_HANDLE_TRACEPOINT(probe_name) \ + struct tracepoint *gator_tracepoint_##probe_name +GATOR_TRACEPOINTS; +#undef GATOR_HANDLE_TRACEPOINT + +static void gator_fct(struct tracepoint *tp, void *priv) +{ +#define GATOR_HANDLE_TRACEPOINT(probe_name) \ + if (strcmp(tp->name, #probe_name) == 0) { \ + gator_tracepoint_##probe_name = tp; \ + return; \ + } +GATOR_TRACEPOINTS; +#undef GATOR_HANDLE_TRACEPOINT +} + +#else + +#define for_each_kernel_tracepoint(fct, priv) + +#endif + static int __init gator_module_init(void) { + for_each_kernel_tracepoint(gator_fct, NULL); + if (gatorfs_register()) { return -1; } |