diff options
Diffstat (limited to 'tapset/LKET/tskdispatch.stp')
| -rwxr-xr-x | tapset/LKET/tskdispatch.stp | 21 |
1 files changed, 6 insertions, 15 deletions
diff --git a/tapset/LKET/tskdispatch.stp b/tapset/LKET/tskdispatch.stp index 9cc3bf4f..f75c083a 100755 --- a/tapset/LKET/tskdispatch.stp +++ b/tapset/LKET/tskdispatch.stp @@ -23,12 +23,12 @@ probe addevent.tskdispatch /* Only applicable to SMP systems */ probe addevent.tskdispatch.cpuidle - += scheduler.balance + = scheduler.balance { /* we didn't call filter_by_pid() here, so that we can get all the idle events despite how the cpu enters idle */ - log_cpuidle_tracedata(HOOKID_TASK_CPUIDLE, backtrace) + log_cpuidle_tracedata(HOOKID_TASK_CPUIDLE) } probe addevent.tskdispatch.ctxswitch @@ -51,22 +51,13 @@ function log_ctxswitch_tracedata(var_id:long, prev:long, next_pid:long) prev_tsk = (struct task_struct *)((long)THIS->prev); next_tsk = (struct task_struct *)((long)THIS->next_pid); - _lket_trace(_GROUP_TASK, THIS->var_id, "%4b%4b%1b", (_FMT_)prev_tsk->pid, (_FMT_)next_tsk->pid, - (_FMT_)prev_tsk->state); + _lket_trace(_GROUP_TASK, THIS->var_id, "%4b%4b%1b", (_FMT_)prev_tsk->pid, + (_FMT_)next_tsk->pid, (_FMT_)prev_tsk->state); %} -function log_cpuidle_tracedata(var_id:long, backtrace:long) +function log_cpuidle_tracedata(var_id:long) %{ struct task_struct *cur = current; - if(THIS->backtrace == 1) { - String str = _stp_string_init (0); - _stp_stack_sprint (str, CONTEXT->regs, 0); - _lket_trace(_GROUP_TASK, THIS->var_id, "%4b%0s", (_FMT_)cur->pid, _stp_string_ptr(str)); - } else { - _lket_trace(_GROUP_TASK, THIS->var_id, "%4b", (_FMT_)cur->pid); - } + _lket_trace(_GROUP_TASK, THIS->var_id, "%4b", (_FMT_)cur->pid); %} - - - |