On Wed, Jan 13, 2016 at 5:24 PM, Arnd Bergmann <arnd@xxxxxxxx> wrote:
> The sw842 library code was merged in linux-4.1 and causes a very rare randconfig
> failure when CONFIG_CRC32 is not set:
>
> lib/built-in.o: In function `sw842_compress':
> oid_registry.c:(.text+0x12ddc): undefined reference to `crc32_be'
> lib/built-in.o: In function `sw842_decompress':
> oid_registry.c:(.text+0x137e4): undefined reference to `crc32_be'
>
> This adds an explict 'select CRC32' statement, similar to what the other users
> of the crc32 code have. In practice, CRC32 is always enabled anyway because
> over 100 other symbols select it.
>
> Signed-off-by: Arnd Bergmann <arnd@xxxxxxxx>
> Fixes: 2da572c959dd ("lib: add software 842 compression/decompression")
Acked-by: Dan Streetman <ddstreet@xxxxxxxx>
>
> diff --git a/lib/Kconfig b/lib/Kconfig
> index 1ce5af9cc418..ee38a3fd2814 100644
> --- a/lib/Kconfig
> +++ b/lib/Kconfig
> @@ -217,9 +217,11 @@ config RANDOM32_SELFTEST
> # compression support is select'ed if needed
> #
> config 842_COMPRESS
> + select CRC32
> tristate
>
> config 842_DECOMPRESS
> + select CRC32
> tristate
>
> config ZLIB_INFLATE
>
--
To unsubscribe from this list: send the line "unsubscribe linux-crypto" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
