BUG: xStreamBufferReceiveFromISR calls the MPU version of the API - FreeRTOS

Quality RTOS & Embedded Software

Download FreeRTOS
Menu

NOTE:This is a read only archive of threads posted to the FreeRTOS support forum. Use these archive pages to search previous posts. New forum support threads can be started at the FreeRTOS forums.

FreeRTOS Support Archive

The FreeRTOS support forum can be used for active support both from Amazon Web Services and the community. In return for using our software for free, we request you play fair and do your bit to help others! Sign up for an account and receive notifications of new support topics then help where you can.

This is a read only archive of threads posted to the FreeRTOS support forum. Use these archive pages to search previous posts. New forum support threads can be started at the FreeRTOS forums.

[FreeRTOS Home] [Live FreeRTOS Forum] [FAQ] [Archive Top] [November 2018 Threads]

BUG: xStreamBufferReceiveFromISR calls the MPU version of the API

Posted by kilo-sierra on November 22, 2018

Within the MPU ports xStreamBufferReceiveFromISR is coded to got through the MPU-wrapped version of this function. This creates a useless overhead because within an ISR the processor is already running in privileged mode.

BUG: xStreamBufferReceiveFromISR calls the MPU version of the API

Posted by rtel on November 22, 2018

Thanks for taking the time to report this. It was discussed recently (maybe in a bug ticket or on the forum) but looking at the latest code in SVN it doesn’t seem to have been modified yet.

Copyright (C) Amazon Web Services, Inc. or its affiliates. All rights reserved.