From: Daniel Lezcano <daniel.lezcano@linaro.org>
To: Guenter Roeck <linux@roeck-us.net>
Cc: Thomas Gleixner <tglx@linutronix.de>,
Thierry Reding <thierry.reding@gmail.com>,
Jonathan Hunter <jonathanh@nvidia.com>,
linux-kernel@vger.kernel.org, linux-tegra@vger.kernel.org,
Pohsun Su <pohsuns@nvidia.com>, Robert Lin <robelin@nvidia.com>
Subject: Re: [PATCH 1/2] clocksource/drivers/timer-tegra186: Avoid 64-bit divide operation
Date: Tue, 15 Jul 2025 13:11:47 +0200 [thread overview]
Message-ID: <aHY3c1bAdUmxoN6_@mai.linaro.org> (raw)
In-Reply-To: <20250614175556.922159-1-linux@roeck-us.net>
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.
>
> Fixes: 28c842c8b0f5 ("clocksource/drivers/timer-tegra186: Add WDIOC_GETTIMELEFT support")
> Cc: Pohsun Su <pohsuns@nvidia.com>
> Cc: Robert Lin <robelin@nvidia.com>
> Signed-off-by: Guenter Roeck <linux@roeck-us.net>
> ---
Applied, thanks
--
<http://www.linaro.org/> Linaro.org │ Open source software for ARM SoCs
Follow Linaro: <http://www.facebook.com/pages/Linaro> Facebook |
<http://twitter.com/#!/linaroorg> Twitter |
<http://www.linaro.org/linaro-blog/> Blog
next prev parent reply other threads:[~2025-07-15 11:11 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
2025-07-03 12:42 ` Daniel Lezcano
2025-07-15 11:11 ` Daniel Lezcano [this message]
2025-07-23 7:17 ` [tip: timers/clocksource] " tip-bot2 for Guenter Roeck
2025-07-25 10:31 ` tip-bot2 for Guenter Roeck
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=aHY3c1bAdUmxoN6_@mai.linaro.org \
--to=daniel.lezcano@linaro.org \
--cc=jonathanh@nvidia.com \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-tegra@vger.kernel.org \
--cc=linux@roeck-us.net \
--cc=pohsuns@nvidia.com \
--cc=robelin@nvidia.com \
--cc=tglx@linutronix.de \
--cc=thierry.reding@gmail.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).