| commit | 08e4570a4a393bcc241f78dfc444cb0b07995fc0 | [log] [tgz] |
|---|---|---|
| author | Ingo Molnar <mingo@elte.hu> | Mon Nov 26 21:21:49 2007 +0100 |
| committer | Ingo Molnar <mingo@elte.hu> | Mon Nov 26 21:21:49 2007 +0100 |
| tree | e151f5d5ae0e9cb361e91a08c4d0fb8a7171b8ce | |
| parent | 5e8869bb699d50be5c0733edfc71cfcd5b43e10a [diff] |
sched: fix prev_stime calculation Srivatsa Vaddagiri noticed occasionally incorrect CPU usage values in top and tracked it down to stime going below 0 in task_stime(). Negative values are possible there due to the sampled nature of stime/utime. Fix suggested by Balbir Singh. Signed-off-by: Ingo Molnar <mingo@elte.hu> Tested-by: Srivatsa Vaddagiri <vatsa@linux.vnet.ibm.com> Reviewed-by: Balbir Singh <balbir@linux.vnet.ibm.com>