topic Re: MQX: Is printf safe to be used from multiple tasks ? in MQX Software Solutions https://community.nxp.com/t5/MQX-Software-Solutions/MQX-Is-printf-safe-to-be-used-from-multiple-tasks/m-p/264481#M7920 <HTML><HEAD></HEAD><BODY><P>The printf is not muti-task safe. Please see the code of _io_printf, please notice that no any sync method(sem, event, etc) used within it.&nbsp; The call stack was listed to easy the code reading.</P><P>_io_printf -&gt; _io_doprintf-&gt;_io_serila_poller_write.</P></BODY></HTML> Mon, 15 Apr 2013 02:26:14 GMT JerryFan 2013-04-15T02:26:14Z MQX: Is printf safe to be used from multiple tasks ? https://community.nxp.com/t5/MQX-Software-Solutions/MQX-Is-printf-safe-to-be-used-from-multiple-tasks/m-p/264480#M7919 <HTML><HEAD></HEAD><BODY><P>Hi,</P><P></P><P>I guess it isn't - prints can get overlayed with printfs from other tasks, but would still like to confirm if I'm right or wrong..</P><P></P><P>Thanks,</P><P>Bulek</P></BODY></HTML> Fri, 12 Apr 2013 19:33:35 GMT https://community.nxp.com/t5/MQX-Software-Solutions/MQX-Is-printf-safe-to-be-used-from-multiple-tasks/m-p/264480#M7919 robroz 2013-04-12T19:33:35Z Re: MQX: Is printf safe to be used from multiple tasks ? https://community.nxp.com/t5/MQX-Software-Solutions/MQX-Is-printf-safe-to-be-used-from-multiple-tasks/m-p/264481#M7920 <HTML><HEAD></HEAD><BODY><P>The printf is not muti-task safe. Please see the code of _io_printf, please notice that no any sync method(sem, event, etc) used within it.&nbsp; The call stack was listed to easy the code reading.</P><P>_io_printf -&gt; _io_doprintf-&gt;_io_serila_poller_write.</P></BODY></HTML> Mon, 15 Apr 2013 02:26:14 GMT https://community.nxp.com/t5/MQX-Software-Solutions/MQX-Is-printf-safe-to-be-used-from-multiple-tasks/m-p/264481#M7920 JerryFan 2013-04-15T02:26:14Z