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May 26, 2021
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doc: release-notes-2.6: CAN bus and Task Watchdog #35487

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doc: release notes 2.6: Add notes for Task Watchdog
martinjaeger May 20, 2021
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doc: release notes 2.6: Add notes for CAN bus
martinjaeger May 20, 2021
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16 changes: 16 additions & 0 deletions doc/releases/release-notes-2.6.rst
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Expand Up @@ -283,6 +283,13 @@ Drivers and Sensors

* CAN

* A driver for CAN-FD based on the Bosch M_CAN IP was added. The driver
currently supports STM32G4 series MCUs. Additional support for Microchip
SAM and NXP chips is in progress.

* The CAN ISO-TP subsystem was enhanced to allow padding and fixed
addressing.

* Clock Control

* Console
Expand Down Expand Up @@ -617,6 +624,15 @@ Libraries / Subsystems

* Storage

* Task Watchdog

* This new subsystem was added with this release and allows supervision of
individual threads. It is based on a regularly updated kernel timer,
whose ISR is never actually called in regular system operation.

An existing hardware watchdog can be used as an optional fallback if the
task watchdog itself gets stuck.

* Tracing

* ``CONFIG_TRACING_CPU_STATS`` was removed in favor of
Expand Down