diff options
| author | Bjoern Brandenburg <bbb@mpi-sws.org> | 2013-01-20 12:25:51 -0500 |
|---|---|---|
| committer | Bjoern Brandenburg <bbb@mpi-sws.org> | 2013-02-04 09:24:57 -0500 |
| commit | 44b2be2bd7b1985345bf855bc74dfc303c7c79cb (patch) | |
| tree | 0a119fcc8d6b1c1b7447e8547063a7364767da04 | |
| parent | a9a4887bc8dc24b0cf9665f59dc363c126628b25 (diff) | |
TRACE_TASK(): accept NULL pointers
Allow tracing of NULL tasks. Makes debugging a bit easier.
| -rw-r--r-- | include/litmus/debug_trace.h | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/include/litmus/debug_trace.h b/include/litmus/debug_trace.h index 48d086d5a44c..1266ac6a760c 100644 --- a/include/litmus/debug_trace.h +++ b/include/litmus/debug_trace.h | |||
| @@ -28,8 +28,11 @@ extern atomic_t __log_seq_no; | |||
| 28 | TRACE_ARGS, ## args) | 28 | TRACE_ARGS, ## args) |
| 29 | 29 | ||
| 30 | #define TRACE_TASK(t, fmt, args...) \ | 30 | #define TRACE_TASK(t, fmt, args...) \ |
| 31 | TRACE("(%s/%d:%d) " fmt, (t)->comm, (t)->pid, \ | 31 | TRACE("(%s/%d:%d) " fmt, \ |
| 32 | (t)->rt_param.job_params.job_no, ##args) | 32 | t ? (t)->comm : "null", \ |
| 33 | t ? (t)->pid : 0, \ | ||
| 34 | t ? (t)->rt_param.job_params.job_no : 0, \ | ||
| 35 | ##args) | ||
| 33 | 36 | ||
| 34 | #define TRACE_CUR(fmt, args...) \ | 37 | #define TRACE_CUR(fmt, args...) \ |
| 35 | TRACE_TASK(current, fmt, ## args) | 38 | TRACE_TASK(current, fmt, ## args) |