GSoC Project | Basic Support for Trace Compass

Sebastian Huber sebastian.huber at embedded-brains.de
Tue Jul 23 08:30:09 UTC 2019


On 23/07/2019 10:23, Ravindra Kumar Meena wrote:
>     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

All your state must be per-CPU otherwise you mix data from different CPUs.

-- 
Sebastian Huber, embedded brains GmbH

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