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 for ath10k@lists.infradead.org; Fri, 12 Oct 2018 14:50:11 +0000
From: Kalle Valo <kvalo@codeaurora.org>
Subject: Re: [ath6kl:pending 10/15] ERROR: "__udivdi3"
 [drivers/net/wireless/ath/ath10k/ath10k_core.ko] undefined!
References: <201810090804.eQbqAwdi%fengguang.wu@intel.com>
 <87pnwf44n6.fsf@kamboji.qca.qualcomm.com>
 <CAK8P3a2NaKwHwe3RE_wZN6=myd1dqtWC91EJahbbKuS2oZ+xXw@mail.gmail.com>
Date: Fri, 12 Oct 2018 17:49:37 +0300
In-Reply-To: <CAK8P3a2NaKwHwe3RE_wZN6=myd1dqtWC91EJahbbKuS2oZ+xXw@mail.gmail.com>
 (Arnd Bergmann's message of "Fri, 12 Oct 2018 16:46:10 +0200")
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To: Arnd Bergmann <arnd@arndb.de>
Cc: kbuild test robot <lkp@intel.com>, linux-wireless <linux-wireless@vger.kernel.org>, ath10k@lists.infradead.org, pillair@codeaurora.org, kbuild-all@01.org, svishnoi@codeaurora.org

Arnd Bergmann <arnd@arndb.de> writes:

> On Fri, Oct 12, 2018 at 4:32 PM Kalle Valo <kvalo@codeaurora.org> wrote:
>>
>> + linux-wireless, arnd
>>
>> >
>> >>> ERROR: "__udivdi3" [drivers/net/wireless/ath/ath10k/ath10k_core.ko] undefined!
>> >>> ERROR: "__divdi3" [drivers/net/wireless/ath/ath10k/ath10k_core.ko] undefined!
>>
>> I'm not sure what this is about. The corresponding patch is here:
>>
>> https://patchwork.kernel.org/patch/10624567/
>>
>> I see some division in the patch but I can't immeaditely see what's
>> wrong. So is this a problem in the bot, in parisc architecture or with
>> the patch? Anyone have any good ideas? Arnd?
>>
>
> I think the problem is that 'clock_freq' is a 'u64', which means we can't use
> a normal 32-bit division. It looks like it cannot actually go beyond the
> range of a u32, so changing the type should be sufficient.

Great, thanks for the quick help :)

-- 
Kalle Valo

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