From: Alexandre Belloni <alexandre.belloni@bootlin.com>
To: Esben Haabendal <esben@geanix.com>
Cc: linux-rtc@vger.kernel.org, linux-kernel@vger.kernel.org,
linux-arm-kernel@lists.infradead.org, stable@vger.kernel.org
Subject: Re: [PATCH v2 0/5] rtc: Fix problems with missing UIE irqs
Date: Sat, 11 Oct 2025 18:21:22 +0200 [thread overview]
Message-ID: <176019962507.48002.14768476957818198664.b4-ty@bootlin.com> (raw)
In-Reply-To: <20250516-rtc-uie-irq-fixes-v2-0-3de8e530a39e@geanix.com>
On Fri, 16 May 2025 09:23:34 +0200, Esben Haabendal wrote:
> This fixes a couple of different problems, that can cause RTC (alarm)
> irqs to be missing when generating UIE interrupts.
>
> The first commit fixes a long-standing problem, which has been
> documented in a comment since 2010. This fixes a race that could cause
> UIE irqs to stop being generated, which was easily reproduced by
> timing the use of RTC_UIE_ON ioctl with the seconds tick in the RTC.
>
> [...]
Applied, thanks!
[1/5] rtc: interface: Fix long-standing race when setting alarm
https://git.kernel.org/abelloni/c/795cda8338ea
[2/5] rtc: isl12022: Fix initial enable_irq/disable_irq balance
https://git.kernel.org/abelloni/c/9ffe06b6ccd7
[3/5] rtc: cpcap: Fix initial enable_irq/disable_irq balance
https://git.kernel.org/abelloni/c/e0762fd26ad6
[4/5] rtc: tps6586x: Fix initial enable_irq/disable_irq balance
https://git.kernel.org/abelloni/c/1502fe0e97be
[5/5] rtc: interface: Ensure alarm irq is enabled when UIE is enabled
https://git.kernel.org/abelloni/c/9db26d5855d0
Best regards,
--
Alexandre Belloni, co-owner and COO, Bootlin
Embedded Linux and Kernel engineering
https://bootlin.com
prev parent reply other threads:[~2025-10-11 16:21 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-05-16 7:23 [PATCH v2 0/5] rtc: Fix problems with missing UIE irqs Esben Haabendal
2025-05-16 7:23 ` [PATCH v2 1/5] rtc: interface: Fix long-standing race when setting alarm Esben Haabendal
2025-05-16 7:23 ` [PATCH v2 2/5] rtc: isl12022: Fix initial enable_irq/disable_irq balance Esben Haabendal
2025-05-16 7:23 ` [PATCH v2 3/5] rtc: cpcap: " Esben Haabendal
2025-05-16 7:23 ` [PATCH v2 4/5] rtc: tps6586x: " Esben Haabendal
2025-10-29 9:20 ` Jon Hunter
2025-10-29 10:39 ` Alexandre Belloni
2025-10-30 9:07 ` Jon Hunter
2025-05-16 7:23 ` [PATCH v2 5/5] rtc: interface: Ensure alarm irq is enabled when UIE is enabled Esben Haabendal
2025-10-11 16:21 ` Alexandre Belloni [this message]
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