diff options
Diffstat (limited to 'kernel/trace/rv/monitors/wip/wip.c')
-rw-r--r-- | kernel/trace/rv/monitors/wip/wip.c | 51 |
1 files changed, 15 insertions, 36 deletions
diff --git a/kernel/trace/rv/monitors/wip/wip.c b/kernel/trace/rv/monitors/wip/wip.c index 79a054ca0cde..83cace53b9fa 100644 --- a/kernel/trace/rv/monitors/wip/wip.c +++ b/kernel/trace/rv/monitors/wip/wip.c @@ -10,44 +10,26 @@ #define MODULE_NAME "wip" -/* - * XXX: include required tracepoint headers, e.g., - * #include <linux/trace/events/sched.h> - */ #include <trace/events/rv.h> +#include <trace/events/sched.h> +#include <trace/events/preemptirq.h> -/* - * This is the self-generated part of the monitor. Generally, there is no need - * to touch this section. - */ #include "wip.h" -/* - * Declare the deterministic automata monitor. - * - * The rv monitor reference is needed for the monitor declaration. - */ struct rv_monitor rv_wip; DECLARE_DA_MON_PER_CPU(wip, unsigned char); -/* - * This is the instrumentation part of the monitor. - * - * This is the section where manual work is required. Here the kernel events - * are translated into model's event. - * - */ -static void handle_preempt_disable(void *data, /* XXX: fill header */) +static void handle_preempt_disable(void *data, unsigned long ip, unsigned long parent_ip) { da_handle_event_wip(preempt_disable_wip); } -static void handle_preempt_enable(void *data, /* XXX: fill header */) +static void handle_preempt_enable(void *data, unsigned long ip, unsigned long parent_ip) { - da_handle_event_wip(preempt_enable_wip); + da_handle_start_event_wip(preempt_enable_wip); } -static void handle_sched_waking(void *data, /* XXX: fill header */) +static void handle_sched_waking(void *data, struct task_struct *task) { da_handle_event_wip(sched_waking_wip); } @@ -60,9 +42,9 @@ static int enable_wip(void) if (retval) return retval; - rv_attach_trace_probe("wip", /* XXX: tracepoint */, handle_preempt_disable); - rv_attach_trace_probe("wip", /* XXX: tracepoint */, handle_preempt_enable); - rv_attach_trace_probe("wip", /* XXX: tracepoint */, handle_sched_waking); + rv_attach_trace_probe("wip", preempt_enable, handle_preempt_enable); + rv_attach_trace_probe("wip", sched_waking, handle_sched_waking); + rv_attach_trace_probe("wip", preempt_disable, handle_preempt_disable); return 0; } @@ -71,19 +53,16 @@ static void disable_wip(void) { rv_wip.enabled = 0; - rv_detach_trace_probe("wip", /* XXX: tracepoint */, handle_preempt_disable); - rv_detach_trace_probe("wip", /* XXX: tracepoint */, handle_preempt_enable); - rv_detach_trace_probe("wip", /* XXX: tracepoint */, handle_sched_waking); + rv_detach_trace_probe("wip", preempt_disable, handle_preempt_disable); + rv_detach_trace_probe("wip", preempt_enable, handle_preempt_enable); + rv_detach_trace_probe("wip", sched_waking, handle_sched_waking); da_monitor_destroy_wip(); } -/* - * This is the monitor register section. - */ struct rv_monitor rv_wip = { .name = "wip", - .description = "auto-generated wip", + .description = "wakeup in preemptive per-cpu testing monitor.", .enable = enable_wip, .disable = disable_wip, .reset = da_monitor_reset_all_wip, @@ -105,5 +84,5 @@ module_init(register_wip); module_exit(unregister_wip); MODULE_LICENSE("GPL"); -MODULE_AUTHOR("dot2k: auto-generated"); -MODULE_DESCRIPTION("wip"); +MODULE_AUTHOR("Daniel Bristot de Oliveira <bristot@kernel.org>"); +MODULE_DESCRIPTION("wip: wakeup in preemptive - per-cpu sample monitor."); |