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Critical STM32H7 Interrupt Storm on I2C#117

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dagar merged 2 commits into
px4_firmware_nuttx-8.2from
px4_firmware_nuttx-8.2-pr-h7-i2c-fix
Sep 7, 2020
Merged

Critical STM32H7 Interrupt Storm on I2C#117
dagar merged 2 commits into
px4_firmware_nuttx-8.2from
px4_firmware_nuttx-8.2-pr-h7-i2c-fix

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@davids5
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@davids5 davids5 commented Sep 4, 2020

Fixes PX4/PX4-Autopilot#15139 (comment)

image

@dagar - we should back port this to the 1.11 release. Fyi @mrpollo

   Driver was getting into a state that it would keep
   generating interrups and not service them.
@dagar dagar merged commit ec20f2e into px4_firmware_nuttx-8.2 Sep 7, 2020
@dagar dagar deleted the px4_firmware_nuttx-8.2-pr-h7-i2c-fix branch September 7, 2020 18:12
@mrpollo
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mrpollo commented Sep 7, 2020

Nice find thanks @davids5 @dagar

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3 participants