diff options
Diffstat (limited to 'driver/gator_marshaling.c')
| -rw-r--r-- | driver/gator_marshaling.c | 101 |
1 files changed, 41 insertions, 60 deletions
diff --git a/driver/gator_marshaling.c b/driver/gator_marshaling.c index fd413ad..97b4ae6 100644 --- a/driver/gator_marshaling.c +++ b/driver/gator_marshaling.c @@ -231,75 +231,28 @@ static void marshal_event_single(int core, int key, int value) // Check and commit; commit is set to occur once buffer is 3/4 full buffer_check(cpu, COUNTER_BUF, time); } -#endif -static void marshal_sched_gpu_start(int unit, int core, int tgid, int pid) +static void marshal_event_single64(int core, int key, long long value) { - unsigned long cpu = get_physical_cpu(), flags; - u64 time; - - if (!per_cpu(gator_buffer, cpu)[GPU_TRACE_BUF]) - return; - - local_irq_save(flags); - time = gator_get_time(); - if (buffer_check_space(cpu, GPU_TRACE_BUF, MAXSIZE_PACK64 + 5 * MAXSIZE_PACK32)) { - gator_buffer_write_packed_int(cpu, GPU_TRACE_BUF, MESSAGE_GPU_START); - gator_buffer_write_packed_int64(cpu, GPU_TRACE_BUF, time); - gator_buffer_write_packed_int(cpu, GPU_TRACE_BUF, unit); - gator_buffer_write_packed_int(cpu, GPU_TRACE_BUF, core); - gator_buffer_write_packed_int(cpu, GPU_TRACE_BUF, tgid); - gator_buffer_write_packed_int(cpu, GPU_TRACE_BUF, pid); - } - local_irq_restore(flags); - // Check and commit; commit is set to occur once buffer is 3/4 full - buffer_check(cpu, GPU_TRACE_BUF, time); -} - -static void marshal_sched_gpu_stop(int unit, int core) -{ - unsigned long cpu = get_physical_cpu(), flags; - u64 time; - - if (!per_cpu(gator_buffer, cpu)[GPU_TRACE_BUF]) - return; - - local_irq_save(flags); - time = gator_get_time(); - if (buffer_check_space(cpu, GPU_TRACE_BUF, MAXSIZE_PACK64 + 3 * MAXSIZE_PACK32)) { - gator_buffer_write_packed_int(cpu, GPU_TRACE_BUF, MESSAGE_GPU_STOP); - gator_buffer_write_packed_int64(cpu, GPU_TRACE_BUF, time); - gator_buffer_write_packed_int(cpu, GPU_TRACE_BUF, unit); - gator_buffer_write_packed_int(cpu, GPU_TRACE_BUF, core); - } - local_irq_restore(flags); - // Check and commit; commit is set to occur once buffer is 3/4 full - buffer_check(cpu, GPU_TRACE_BUF, time); -} - -static void marshal_sched_trace_start(int tgid, int pid, int cookie) -{ - unsigned long cpu = get_physical_cpu(), flags; + unsigned long flags, cpu; u64 time; - if (!per_cpu(gator_buffer, cpu)[SCHED_TRACE_BUF]) - return; - local_irq_save(flags); + cpu = get_physical_cpu(); time = gator_get_time(); - if (buffer_check_space(cpu, SCHED_TRACE_BUF, MAXSIZE_PACK64 + 5 * MAXSIZE_PACK32)) { - gator_buffer_write_packed_int(cpu, SCHED_TRACE_BUF, MESSAGE_SCHED_START); - gator_buffer_write_packed_int64(cpu, SCHED_TRACE_BUF, time); - gator_buffer_write_packed_int(cpu, SCHED_TRACE_BUF, tgid); - gator_buffer_write_packed_int(cpu, SCHED_TRACE_BUF, pid); - gator_buffer_write_packed_int(cpu, SCHED_TRACE_BUF, cookie); + if (buffer_check_space(cpu, COUNTER_BUF, 2 * MAXSIZE_PACK64 + 2 * MAXSIZE_PACK32)) { + gator_buffer_write_packed_int64(cpu, COUNTER_BUF, time); + gator_buffer_write_packed_int(cpu, COUNTER_BUF, core); + gator_buffer_write_packed_int(cpu, COUNTER_BUF, key); + gator_buffer_write_packed_int64(cpu, COUNTER_BUF, value); } local_irq_restore(flags); // Check and commit; commit is set to occur once buffer is 3/4 full - buffer_check(cpu, SCHED_TRACE_BUF, time); + buffer_check(cpu, COUNTER_BUF, time); } +#endif -static void marshal_sched_trace_switch(int tgid, int pid, int cookie, int state) +static void marshal_sched_trace_switch(int pid, int state) { unsigned long cpu = get_physical_cpu(), flags; u64 time; @@ -312,9 +265,7 @@ static void marshal_sched_trace_switch(int tgid, int pid, int cookie, int state) if (buffer_check_space(cpu, SCHED_TRACE_BUF, MAXSIZE_PACK64 + 5 * MAXSIZE_PACK32)) { gator_buffer_write_packed_int(cpu, SCHED_TRACE_BUF, MESSAGE_SCHED_SWITCH); gator_buffer_write_packed_int64(cpu, SCHED_TRACE_BUF, time); - gator_buffer_write_packed_int(cpu, SCHED_TRACE_BUF, tgid); gator_buffer_write_packed_int(cpu, SCHED_TRACE_BUF, pid); - gator_buffer_write_packed_int(cpu, SCHED_TRACE_BUF, cookie); gator_buffer_write_packed_int(cpu, SCHED_TRACE_BUF, state); } local_irq_restore(flags); @@ -379,3 +330,33 @@ static void marshal_core_name(const int core, const int cpuid, const char *name) gator_commit_buffer(cpu, SUMMARY_BUF, gator_get_time()); } #endif + +static void marshal_activity_switch(int core, int key, int activity, int pid, int state) +{ + unsigned long cpu = get_physical_cpu(), flags; + u64 time; + + if (!per_cpu(gator_buffer, cpu)[ACTIVITY_BUF]) + return; + + local_irq_save(flags); + time = gator_get_time(); + if (buffer_check_space(cpu, ACTIVITY_BUF, MAXSIZE_PACK64 + 5 * MAXSIZE_PACK32)) { + gator_buffer_write_packed_int(cpu, ACTIVITY_BUF, MESSAGE_SWITCH); + gator_buffer_write_packed_int64(cpu, ACTIVITY_BUF, time); + gator_buffer_write_packed_int(cpu, ACTIVITY_BUF, core); + gator_buffer_write_packed_int(cpu, ACTIVITY_BUF, key); + gator_buffer_write_packed_int(cpu, ACTIVITY_BUF, activity); + gator_buffer_write_packed_int(cpu, ACTIVITY_BUF, pid); + gator_buffer_write_packed_int(cpu, ACTIVITY_BUF, state); + } + local_irq_restore(flags); + // Check and commit; commit is set to occur once buffer is 3/4 full + buffer_check(cpu, ACTIVITY_BUF, time); +} + +void gator_marshal_activity_switch(int core, int key, int activity, int pid) +{ + // state is reserved for cpu use only + marshal_activity_switch(core, key, activity, pid, 0); +} |