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From: Jon Hunter <jonathanh@nvidia.com>
To: Daniel Lezcano <daniel.lezcano@linaro.org>,
	Guenter Roeck <linux@roeck-us.net>
Cc: Thomas Gleixner <tglx@linutronix.de>,
	Thierry Reding <thierry.reding@gmail.com>,
	linux-kernel@vger.kernel.org, linux-tegra@vger.kernel.org,
	Pohsun Su <pohsuns@nvidia.com>, Robert Lin <robelin@nvidia.com>,
	Arnd Bergmann <arnd@arndb.de>
Subject: Re: [PATCH 1/2] clocksource/drivers/timer-tegra186: Avoid 64-bit divide operation
Date: Thu, 3 Jul 2025 13:34:05 +0100	[thread overview]
Message-ID: <b77c900b-3b54-4cb6-8057-e5b7ca0fdfa8@nvidia.com> (raw)
In-Reply-To: <aFq29Fr5c2TAZOYO@mai.linaro.org>

Hi Daniel,

On 24/06/2025 15:32, Daniel Lezcano wrote:
> On Sat, Jun 14, 2025 at 10:55:55AM -0700, Guenter Roeck wrote:
>> Building the driver on xtensa fails with
>>
>> tensa-linux-ld: drivers/clocksource/timer-tegra186.o:
>> 	in function `tegra186_timer_remove':
>> timer-tegra186.c:(.text+0x350):
>> 	undefined reference to `__udivdi3'
>>
>> Avoid the problem by rearranging the offending code to avoid the 64-bit
>> divide operation.
>>
> 
> Hi Guenter,
> 
> Arnd posted a version which seems more complete.
> 
> https://lore.kernel.org/all/20250620111939.3395525-1-arnd@kernel.org/

Actually Arnd responded here saying this version looks better :-)

https://lore.kernel.org/all/5a571236-7de0-42bc-bfb2-52a57e210852@app.fastmail.com/

OK, to pick up this series now?

Thanks
Jon

-- 
nvpublic


  reply	other threads:[~2025-07-03 12:34 UTC|newest]

Thread overview: 12+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-06-14 17:55 [PATCH 1/2] clocksource/drivers/timer-tegra186: Avoid 64-bit divide operation Guenter Roeck
2025-06-14 17:55 ` [PATCH 2/2] clocksource/drivers/timer-tegra186: Simplify calculating timeleft Guenter Roeck
2025-06-19  7:25   ` Jon Hunter
2025-07-23  7:17   ` [tip: timers/clocksource] " tip-bot2 for Guenter Roeck
2025-07-25 10:31   ` tip-bot2 for Guenter Roeck
2025-06-19  7:17 ` [PATCH 1/2] clocksource/drivers/timer-tegra186: Avoid 64-bit divide operation Jon Hunter
2025-06-24 14:32 ` Daniel Lezcano
2025-07-03 12:34   ` Jon Hunter [this message]
2025-07-03 12:42     ` Daniel Lezcano
2025-07-15 11:11 ` Daniel Lezcano
2025-07-23  7:17 ` [tip: timers/clocksource] " tip-bot2 for Guenter Roeck
2025-07-25 10:31 ` tip-bot2 for Guenter Roeck

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