>
> I said this before, do not add global variables like this:
>
> static void print_item( client_context *cctx, const client_item *item )
> {
> switch_event switch_event;
> event_header_extended event_header_extended;
> char item_data_str[256];
> FILE **f = cctx->event_streams;
>
> + static size_t event_counter = 1;
> + static uint8_t prev_comm[16];
> + static int32_t prev_tid;
> + static uint32_t cpu_id;
> + static uint64_t ns;
>
> Move all your state to client_context. I said also that you have to
> create the sched_switch event per CPU.
>
Have made changes.
https://github.com/rmeena840/rtems-tools/commit/a9e7c343188f2b5dcf2dded0f6b407bcdbcdced3
Have a look.
Babeltrace output:
babeltrace . | head
[19:16:31.179109789] (+?.?????????) Record_Item sched_switch: { cpu_id = 0
}, { prev_comm = "", prev_tid = 0, prev_prio = 0, prev_state = 0, next_comm
= "00001ce0", next_tid = 7392, next_prio = 0 }
[19:16:31.180096211] (+0.000986422) Record_Item sched_switch: { cpu_id = 17
}, { prev_comm = "0a01002b", prev_tid = 167837739, prev_prio = 0,
prev_state = 0, next_comm = "0a01002b", next_tid = 167837739, next_prio = 0
}
[19:16:31.180116542] (+0.000020331) Record_Item sched_switch: { cpu_id = 17
}, { prev_comm = "0a01002b", prev_tid = 167837739, prev_prio = 0,
prev_state = 0, next_comm = "09010014", next_tid = 151060500, next_prio = 0
}
[19:16:31.180116542] (+0.000000000) Record_Item sched_switch: { cpu_id = 17
}, { prev_comm = "09010014", prev_tid = 151060500, prev_prio = 0,
prev_state = 0, next_comm = "00001ce0", next_tid = 7392, next_prio = 0 }
[19:16:31.180154588] (+0.000038046) Record_Item sched_switch: { cpu_id = 17
}, { prev_comm = "00001ce0", prev_tid = 7392, prev_prio = 0, prev_state =
0, next_comm = "0a01002b", next_tid = 167837739, next_prio = 0 }
[19:16:31.180174232] (+0.000019644) Record_Item sched_switch: { cpu_id = 17
}, { prev_comm = "0a01002b", prev_tid = 167837739, prev_prio = 0,
prev_state = 0, next_comm = "09010014", next_tid = 151060500, next_prio = 0
}
[19:16:31.180174232] (+0.000000000) Record_Item sched_switch: { cpu_id = 17
}, { prev_comm = "09010014", prev_tid = 151060500, prev_prio = 0,
prev_state = 0, next_comm = "09010015", next_tid = 151060501, next_prio = 0
}
[19:16:31.180208594] (+0.000034362) Record_Item sched_switch: { cpu_id = 5
}, { prev_comm = "09010015", prev_tid = 151060501, prev_prio = 0,
prev_state = 0, next_comm = "00001ce0", next_tid = 7392, next_prio = 0 }
[19:16:31.180223920] (+0.000015326) Record_Item sched_switch: { cpu_id = 5
}, { prev_comm = "00001ce0", prev_tid = 7392, prev_prio = 0, prev_state =
0, next_comm = "0a01002b", next_tid = 167837739, next_prio = 0 }
[19:16:31.180241405] (+0.000017485) Record_Item sched_switch: { cpu_id = 5
}, { prev_comm = "0a01002b", prev_tid = 167837739, prev_prio = 0,
prev_state = 0, next_comm = "09010015", next_tid = 151060501, next_prio = 0
}
--
*Ravindra Kumar Meena*,
B. Tech. Computer Science and Engineering,
Indian Institute of Technology (Indian School of Mines)
<https://www.iitism.ac.in/>, Dhanbad
_______________________________________________
devel mailing list
devel@rtems.org
http://lists.rtems.org/mailman/listinfo/devel
