len0rd/FreeRTOS-Kernel
1
0
Fork 0
mirror of https://github.com/FreeRTOS/FreeRTOS-Kernel.git synced 2025-09-17 19:47:44 -04:00
Code Issues Projects Releases Packages Wiki Activity

Split traceTASK_NOTIFY_TAKE into _EXT and _FAILED hooks.

Browse source 
The old traceTASK_NOTIFY_TAKE hook was always called (no matter the
success or failure of the action) and did not hygienically expose
enough information for the tracer to determine the state of the task
notification after it has been taken.

The new traceTASK_NOTIFY_TAKE_EXT hook is called only if
the notification was taken successfully and hygienically expose
xClearCountOnExit.

The new traceTASK_NOTIFY_TAKE_FAILED hook is called if the notification
could not be taken.

This matches how the tracing hooks for all other APIs that attempt to
receive/take a resource and my block function: First, if the task blocks,
a BLOCK or BLOCKING trace hook is called. Then, either a normal or
FAILED trace hook is called, indicating if the operation timed out or
succeeded.

Both hooks fall back on the old traceTASK_NOTIFY_TAKE, preserving its
functionality for backwards compatibility.
This commit is contained in:
schilkp 2024-06-06 08:45:29 +02:00
parent 93f008b8bb
commit 402f715cb2
2 changed files with 20 additions and 1 deletions
Download patch file Download diff file Expand all files Collapse all files

4
tasks.c
View file

@ -7682,11 +7682,12 @@ TickType_t uxTaskResetEventItemValue( void )
taskENTER_CRITICAL();
{
traceTASK_NOTIFY_TAKE( uxIndexToWaitOn );
ulReturn = pxCurrentTCB->ulNotifiedValue[ uxIndexToWaitOn ];
if( ulReturn != 0U )
{
traceTASK_NOTIFY_TAKE_EXT( uxIndexToWaitOn, xClearCountOnExit );
if( xClearCountOnExit != pdFALSE )
{
pxCurrentTCB->ulNotifiedValue[ uxIndexToWaitOn ] = ( uint32_t ) 0U;
@ -7698,6 +7699,7 @@ TickType_t uxTaskResetEventItemValue( void )
}
else
{
traceTASK_NOTIFY_TAKE_FAILED( uxIndexToWaitOn );
mtCOVERAGE_TEST_MARKER();
}