[PATCH V2] rtc: zynqmp: Restore alarm functionality after kexec transition

Alexandre Belloni alexandre.belloni at bootlin.com
Sun Oct 5 14:23:32 PDT 2025


On Wed, 30 Jul 2025 19:51:10 +0530, Harini T wrote:
> During kexec reboots, RTC alarms that are fired during the kernel
> transition experience delayed execution. The new kernel would eventually
> honor these alarms, but the interrupt handlers would only execute after
> the driver probe is completed rather than at the intended alarm time.
> 
> This is because pending alarm interrupt status from the previous kernel
> is not properly cleared during driver initialization, causing timing
> discrepancies in alarm delivery.
> 
> [...]

Applied, thanks!

[1/1] rtc: zynqmp: Restore alarm functionality after kexec transition
      https://git.kernel.org/abelloni/c/e22f4d1321e0

Best regards,

-- 
Alexandre Belloni, co-owner and COO, Bootlin
Embedded Linux and Kernel engineering
https://bootlin.com



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