Hi Sebastian, On 03/28/2018 12:07 PM, Sebastian Andrzej Siewior wrote:
If alarm_try_to_cancel() requires a retry, then depending on the priority setting the retry loop might prevent timer callback completion on RT. Prevent that by waiting for completion on RT, no change for a non RT kernel. Cc: stable-rt@xxxxxxxxxxxxxxx
How relevant is this serie for trees before eae1c4ae275f ("posix-timers: Make use of cancel/arm callbacks")? Patch #2 seems to depend on that change which was added in v4.12.
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