linux-kernel - Re: Problem when function alarmtimer_suspend returns 0 if time delta is zero

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Message-ID: <87edr02fsc.ffs@tglx>
Date:   Wed, 08 Feb 2023 19:06:11 +0100
From:   Thomas Gleixner <tglx@...utronix.de>
To:     Michael Trimarchi <michael@...rulasolutions.com>
Cc:     Michael <michael@...isi.de>,
        Alexandre Belloni <alexandre.belloni@...tlin.com>,
        linux-rtc@...r.kernel.org, John Stultz <john.stultz@...aro.org>,
        Stephen Boyd <sboyd@...nel.org>, linux-kernel@...r.kernel.org
Subject: Re: Problem when function alarmtimer_suspend returns 0 if time
 delta is zero

Michael!

On Wed, Feb 08 2023 at 16:23, Michael Trimarchi wrote:
> On Wed, Sep 04, 2019 at 12:49:21AM +0200, Thomas Gleixner wrote:
>> On Tue, 3 Sep 2019, Michael wrote:
>> > 
>> > thank you very much for your patch. Unfortunately currently I can only test it
>> > with a kernel 4.1.52 but i've tried to patch
>> > your new logic into my older kernel version.
>>
> Is this patch valid on mainline too? because apply it was let rtc
> working 100% of the time

I wrote that patch against the back then mainline code. No idea if it's
still applying, but the underlying issue is still the same AFAICT.

It needs some polishing and a proper changelog.

Thanks,

        tglx