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| author | wenji <wenji> | 2007-08-24 09:16:47 +0000 |
|---|---|---|
| committer | wenji <wenji> | 2007-08-24 09:16:47 +0000 |
| commit | c5b064726ec7648c8fb46c4c00ecadfd83cfa4c8 (patch) | |
| tree | 04f29fdd1b26c2448a5be362793d5e8418a43b58 | |
| parent | c1381ac7624e86097d36ab0eb62a8caf5608f420 (diff) | |
| download | systemtap-steved-c5b064726ec7648c8fb46c4c00ecadfd83cfa4c8.tar.gz systemtap-steved-c5b064726ec7648c8fb46c4c00ecadfd83cfa4c8.tar.xz systemtap-steved-c5b064726ec7648c8fb46c4c00ecadfd83cfa4c8.zip | |
2007-08-24 Wenji Huang <wenji.huang@oracle.com>
* scheduler.stp (scheduler.cpu_on,scheduler.migrate): Make optional.
(scheduler.migrate): Modify evaluating cpu_from with task_cpu.
| -rw-r--r-- | tapset/ChangeLog | 5 | ||||
| -rw-r--r-- | tapset/scheduler.stp | 6 |
2 files changed, 8 insertions, 3 deletions
diff --git a/tapset/ChangeLog b/tapset/ChangeLog index 795a7ed2..b7e9d5e9 100644 --- a/tapset/ChangeLog +++ b/tapset/ChangeLog @@ -1,3 +1,8 @@ +2007-08-24 Wenji Huang <wenji.huang@oracle.com> + + * scheduler.stp (scheduler.cpu_on,scheduler.migrate): Make optional. + (scheduler.migrate): Modify evaluating cpu_from with task_cpu. + 2007-08-24 Zhaolei <zhaolei@cn.fujitsu.com> * syscalls2.stp(send): Add len argument into argstr. diff --git a/tapset/scheduler.stp b/tapset/scheduler.stp index 83b14642..8b6db182 100644 --- a/tapset/scheduler.stp +++ b/tapset/scheduler.stp @@ -53,7 +53,7 @@ probe scheduler.cpu_off * idle - boolean indicating whether current is the idle process */ probe scheduler.cpu_on - = kernel.function("finish_task_switch") + = kernel.function("finish_task_switch")? { task_prev = $prev idle = __is_idle() @@ -89,9 +89,9 @@ probe scheduler.tick = kernel.function("scheduler_tick") * cpu_from - the cpu that is losing the task * cpu_to - the cpu that is claiming the task */ -probe scheduler.migrate = kernel.function("pull_task") { +probe scheduler.migrate = kernel.function("pull_task")? { task = $p - cpu_from = $p->thread_info->cpu + cpu_from = task_cpu($p) /*thread_info renamed to stack since 2.6.22*/ cpu_to = $this_cpu } |