Re: [PATCH v4 08/15] rtc: rzn1: Use pm_runtime_put_sync() in rzn1_rtc_disable_hardware()

Wolfram Sang <[email protected]> Wed, 19 Aug 2026 15:07:54 +0200

Newsgroups	dev.linux.lists.sashiko-reviews,org.kernel.vger.linux-devicetree,org.kernel.vger.linux-rtc
Message-ID	<aoWqqoOpIukOZBFo@shikoro>

> [Severity: Medium]
> This is a pre-existing issue, but while reviewing this file I noticed a
> potential race condition in rzn1_rtc_set_alarm() that could lead to
> spurious hardware interrupts and lockless torn reads of rtc->tm_alarm.

Same issue as before? Just disable the irq before updating the regs?

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