diff options
Diffstat (limited to 'testsuite/systemtap.examples/profiling')
| -rwxr-xr-x | testsuite/systemtap.examples/profiling/latencytap.stp | 10 |
1 files changed, 4 insertions, 6 deletions
diff --git a/testsuite/systemtap.examples/profiling/latencytap.stp b/testsuite/systemtap.examples/profiling/latencytap.stp index d202ec81..7fdbbc4e 100755 --- a/testsuite/systemtap.examples/profiling/latencytap.stp +++ b/testsuite/systemtap.examples/profiling/latencytap.stp @@ -1,4 +1,4 @@ -#! /usr/bin/stap -g +#! /usr/bin/env stap # Record the time that a process has spent asleep, and in what function @@ -7,8 +7,7 @@ global sleep_time global process_names global sleep_agg -function _get_sleep_time:long(rq_param:long, p_param:long) -%{ +function _get_sleep_time:long(rq_param:long, p_param:long) %{ /* pure */ struct rq *rq = (struct rq *)(unsigned long)THIS->rq_param; struct task_struct *p = (struct task_struct *)(unsigned long)THIS->p_param; struct sched_entity *se = &p->se; @@ -19,9 +18,8 @@ function _get_sleep_time:long(rq_param:long, p_param:long) THIS->__retvalue = delta; %} -# Get the backtrace from an arbitrary task -function task_backtrace:string (task:long) -%{ +# Get the backtrace from an arbitrary task +function task_backtrace:string (task:long) %{ /* pure */ _stp_stack_snprint_tsk(THIS->__retvalue, MAXSTRINGLEN, (struct task_struct *)(unsigned long)THIS->task, 0, MAXTRACE); %} |