From: Sudip Mukherjee <sudipm.mukherjee-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
To: Guenter Roeck <linux-0h96xk9xTtrk1uMJSBkQmQ@public.gmane.org>,
Wim Van Sebroeck <wim-IQzOog9fTRqzQB+pC5nmwQ@public.gmane.org>,
Haavard Skinnemoen
<hskinnemoen-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>,
Hans-Christian Egtvedt
<egtvedt-BrfabpQBY5qlHtIdYg32fQ@public.gmane.org>
Cc: linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
kernel-testers-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
linux-watchdog-u79uwXL29TY76Z2rM5mHXA@public.gmane.org
Subject: Re: [PATCH] watchdog: dw_wdt: dont build for avr32
Date: Tue, 12 Apr 2016 19:09:28 +0530 [thread overview]
Message-ID: <570CFA90.4060100@gmail.com> (raw)
In-Reply-To: <570CF2CB.2050200-0h96xk9xTtrk1uMJSBkQmQ@public.gmane.org>
On Tuesday 12 April 2016 06:36 PM, Guenter Roeck wrote:
> On 04/11/2016 10:51 PM, Sudip Mukherjee wrote:
>> The build of avr32 allmodconfig fails with the error:
>> ERROR: "__avr32_udiv64" [drivers/watchdog/kempld_wdt.ko] undefined!
>>
> This means there is a direct 64 bit divide operation in the driver,
> which we should identify and fix.
yes, there is.
in function: kempld_wdt_set_stage_timeout()
remainder = do_div(stage_timeout64, prescaler);
Any idea how to fix it?
regards
sudip
WARNING: multiple messages have this Message-ID (diff)
From: Sudip Mukherjee <sudipm.mukherjee@gmail.com>
To: Guenter Roeck <linux@roeck-us.net>,
Wim Van Sebroeck <wim@iguana.be>,
Haavard Skinnemoen <hskinnemoen@gmail.com>,
Hans-Christian Egtvedt <egtvedt@samfundet.no>
Cc: linux-kernel@vger.kernel.org, kernel-testers@vger.kernel.org,
linux-watchdog@vger.kernel.org
Subject: Re: [PATCH] watchdog: dw_wdt: dont build for avr32
Date: Tue, 12 Apr 2016 19:09:28 +0530 [thread overview]
Message-ID: <570CFA90.4060100@gmail.com> (raw)
In-Reply-To: <570CF2CB.2050200@roeck-us.net>
On Tuesday 12 April 2016 06:36 PM, Guenter Roeck wrote:
> On 04/11/2016 10:51 PM, Sudip Mukherjee wrote:
>> The build of avr32 allmodconfig fails with the error:
>> ERROR: "__avr32_udiv64" [drivers/watchdog/kempld_wdt.ko] undefined!
>>
> This means there is a direct 64 bit divide operation in the driver,
> which we should identify and fix.
yes, there is.
in function: kempld_wdt_set_stage_timeout()
remainder = do_div(stage_timeout64, prescaler);
Any idea how to fix it?
regards
sudip
next prev parent reply other threads:[~2016-04-12 13:39 UTC|newest]
Thread overview: 28+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-04-12 5:51 [PATCH] watchdog: dw_wdt: dont build for avr32 Sudip Mukherjee
2016-04-12 5:51 ` Sudip Mukherjee
[not found] ` <1460440303-20640-1-git-send-email-sudipm.mukherjee-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
2016-04-12 13:06 ` Guenter Roeck
2016-04-12 13:06 ` Guenter Roeck
[not found] ` <570CF2CB.2050200-0h96xk9xTtrk1uMJSBkQmQ@public.gmane.org>
2016-04-12 13:39 ` Sudip Mukherjee [this message]
2016-04-12 13:39 ` Sudip Mukherjee
[not found] ` <570CFA90.4060100-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
2016-04-12 14:58 ` Andy Shevchenko
2016-04-12 14:58 ` Andy Shevchenko
2016-04-12 15:29 ` Sudip Mukherjee
[not found] ` <CAHp75VcrmiP0GWR-zCBmqc7zA6uiC4dD8-HDikmWZxyEwXkRLw-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2016-04-12 18:01 ` Guenter Roeck
2016-04-12 18:01 ` Guenter Roeck
[not found] ` <20160412180128.GA6965-0h96xk9xTtrk1uMJSBkQmQ@public.gmane.org>
2016-04-12 18:17 ` Andy Shevchenko
2016-04-12 18:17 ` Andy Shevchenko
2016-04-30 18:38 ` Sudip Mukherjee
2016-04-30 18:38 ` Sudip Mukherjee
2016-05-01 0:04 ` Guenter Roeck
2016-05-01 0:04 ` Guenter Roeck
2016-05-01 0:36 ` Guenter Roeck
2016-05-01 0:36 ` Guenter Roeck
[not found] ` <20160501003651.GA28804-0h96xk9xTtrk1uMJSBkQmQ@public.gmane.org>
2016-05-01 1:13 ` Guenter Roeck
2016-05-01 1:13 ` Guenter Roeck
2016-05-01 9:04 ` Sudip Mukherjee
[not found] ` <5725C698.1090504-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
2016-05-01 14:09 ` Guenter Roeck
2016-05-01 14:09 ` Guenter Roeck
[not found] ` <57260E10.5050601-0h96xk9xTtrk1uMJSBkQmQ@public.gmane.org>
2016-05-01 16:30 ` Sudip Mukherjee
2016-05-01 16:30 ` Sudip Mukherjee
2016-04-12 13:07 ` Guenter Roeck
2016-04-12 13:07 ` Guenter Roeck
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