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Message-ID: <52AF5679.1090701@linaro.org>
Date: Mon, 16 Dec 2013 11:37:29 -0800
From: John Stultz <john.stultz@linaro.org>
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To: Jim Davis <jim.epost@gmail.com>, Stephen Rothwell <sfr@canb.auug.org.au>,
        linux-next@vger.kernel.org, linux-kernel@vger.kernel.org,
        gregkh@linuxfoundation.org
Subject: Re: randconfig build error with next-20131216, in drivers/staging/android/ion
References: <CA+r1Zhh-ayJRcuApAh_E3ofM3Q=xH3Wo-ZHSdr7rCYd+YAKGaw@mail.gmail.com>
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On 12/16/2013 05:53 AM, Jim Davis wrote:
> Building with the attached random configuration file,
>
> drivers/built-in.o: In function `ion_heap_freelist_add':
> (.text+0xf292c): undefined reference to `rt_mutex_lock'
> drivers/built-in.o: In function `ion_heap_freelist_add':
> (.text+0xf2958): undefined reference to `rt_mutex_unlock'
> drivers/built-in.o: In function `ion_heap_freelist_size':
> (.text+0xf2990): undefined reference to `rt_mutex_lock'
> drivers/built-in.o: In function `ion_heap_freelist_size':
> (.text+0xf29a0): undefined reference to `rt_mutex_unlock'
> drivers/built-in.o: In function `ion_heap_deferred_free':
> ion_heap.c:(.text+0xf2a2d): undefined reference to `rt_mutex_lock'
> ion_heap.c:(.text+0xf2a48): undefined reference to `rt_mutex_unlock'
> ion_heap.c:(.text+0xf2a6e): undefined reference to `rt_mutex_unlock'
> drivers/built-in.o: In function `ion_heap_freelist_drain':
> (.text+0xf2ab2): undefined reference to `rt_mutex_lock'
> drivers/built-in.o: In function `ion_heap_freelist_drain':
> (.text+0xf2aed): undefined reference to `rt_mutex_unlock'
> drivers/built-in.o: In function `ion_heap_init_deferred_free':
> (.text+0xf2b7c): undefined reference to `__rt_mutex_init'
> make: *** [vmlinux] Error 1

Thanks for the heads up! I'll chase these down!
-john