From: Daniel Lezcano <daniel.lezcano@linaro.org>
To: Linus Walleij <linus.walleij@linaro.org>
Cc: "Thomas Gleixner" <tglx@linutronix.de>,
linux-kernel <linux-kernel@vger.kernel.org>,
"Cédric Le Goater" <clg@kaod.org>,
"Joel Stanley" <joel@jms.id.au>
Subject: Re: [PATCH 2/2] clocksource/drivers/fttmr010: Be stricter on IRQs
Date: Fri, 20 Aug 2021 16:16:48 +0200 [thread overview]
Message-ID: <fbe67d96-70dc-c8a4-106c-8bfced42c1ce@linaro.org> (raw)
In-Reply-To: <CACRpkdYh6E+gCihouapFYX33U-ccJk7DF1oHax5vUS2CiqDOrg@mail.gmail.com>
On 20/08/2021 15:39, Linus Walleij wrote:
> On Fri, Aug 20, 2021 at 10:53 AM Daniel Lezcano
> <daniel.lezcano@linaro.org> wrote:
>>
>> On 25/07/2021 00:44, Linus Walleij wrote:
>>> Make sure we check that the right interrupt occurred before
>>> calling the event handler for timer 1. Report spurious IRQs
>>> as IRQ_NONE.
>>
>> Does it not mean there is something wrong with the initial setup ?
>
> No it is not occurring. This is just to protect against ordinary
> spurious interrupts (return from sleep glitches in electronics,
> quantum effects...)
I was not aware such problems can happen.
Thanks for the clarification.
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next prev parent reply other threads:[~2021-08-20 14:16 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-07-24 22:44 [PATCH 1/2] clocksource/drivers/fttmr010: Pass around less pointers Linus Walleij
2021-07-24 22:44 ` [PATCH 2/2] clocksource/drivers/fttmr010: Be stricter on IRQs Linus Walleij
2021-08-20 8:53 ` Daniel Lezcano
2021-08-20 13:39 ` Linus Walleij
2021-08-20 14:16 ` Daniel Lezcano [this message]
2021-08-21 4:20 ` Guenter Roeck
2021-08-21 8:04 ` Daniel Lezcano
2021-08-27 22:01 ` Linus Walleij
2021-08-27 22:31 ` Guenter Roeck
2021-08-28 3:37 ` Guenter Roeck
2021-08-28 8:08 ` Cédric Le Goater
2021-08-30 4:16 ` Andrew Jeffery
2021-08-30 4:58 ` [PATCH 2/2]: Be stric clocksource/drivers/fttmr010ter " Guenter Roeck
2021-08-30 6:30 ` Andrew Jeffery
2021-08-30 7:47 ` [PATCH 2/2]: Be stric clocksource/drivers/fttmr010 " Cédric Le Goater
2021-08-30 15:24 ` Guenter Roeck
2021-09-01 23:38 ` [PATCH 2/2] clocksource/drivers/fttmr010: Be stricter " Joel Stanley
2021-08-26 16:25 ` [tip: timers/core] clocksource/drivers/fttmr010: Pass around less pointers tip-bot2 for Linus Walleij
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