linux-kernel - Re: linux-next: build failure after merge of the pm tree

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Message-ID: <ddc7ae33-1b82-ae48-5a7e-e78144fb2a8b@canonical.com>
Date:   Wed, 18 Mar 2020 11:52:00 +0000
From:   Colin Ian King <colin.king@...onical.com>
To:     Stephen Rothwell <sfr@...b.auug.org.au>,
        "Rafael J. Wysocki" <rjw@...ysocki.net>
Cc:     Linux Next Mailing List <linux-next@...r.kernel.org>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>
Subject: Re: linux-next: build failure after merge of the pm tree

On 18/03/2020 11:44, Stephen Rothwell wrote:
> Hi all,
> 
> On Tue, 17 Mar 2020 18:52:52 +1100 Stephen Rothwell <sfr@...b.auug.org.au> wrote:
>>
>> Hi all,
>>
>> After merging the pm tree, today's linux-next build (x86_64 allnoconfig)
>> failed like this:
>>
>> fs/libfs.c: In function 'memory_read_from_io_buffer':
>> fs/libfs.c:829:2: error: implicit declaration of function 'memcpy_fromio' [-Werror=implicit-function-declaration]
>>   829 |  memcpy_fromio(to, from + pos, count);
>>       |  ^~~~~~~~~~~~~
>>
>> Caused by commit
>>
>>   08c07cefb304 ("ACPI: sysfs: copy ACPI data using io memory copying")
>>
>> Missing include of linux/io.h?
>>
>> I have reverted that commit for today.
> 
> This was fixed today (by including linux/ioh), but the latest update to
> the pm tree has removed that include again.
> 
Hopefully it won't be reverted from linux-next?

Colin



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