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sam0/rtc_rtt: optimizations to get around the painful long syncwaits #18920

Merged
merged 2 commits into from
Nov 22, 2022
Merged

sam0/rtc_rtt: optimizations to get around the painful long syncwaits #18920

merged 2 commits into from
Nov 22, 2022

Commits on Nov 16, 2022

  1. sam0/rtc_rtt: optimize pm_unblock/pm_block ping-pong during set alarm

    @jue89
    jue89 committed Nov 16, 2022
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  2. sam0/rtc_rtt: don't block until set_alarm has been propagated to periph 

    rtc_set_alarm() / rtt_set_alarm() are heavily used by ztimer during ISR. This will reduce time spent during ISR drastically. We trust that the peripheral is able to propagate the alarm asynchronously.
    @jue89
    jue89 committed Nov 16, 2022
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