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    SubjectRe: linux-next: Tree for Oct 25 (block ?)
    On 2011-10-25 15:10, Sedat Dilek wrote:
    > On Tue, Oct 25, 2011 at 3:04 PM, Sedat Dilek <sedat.dilek@googlemail.com> wrote:
    >> On Tue, Oct 25, 2011 at 11:36 AM, Stephen Rothwell <sfr@canb.auug.org.au> wrote:
    >>> Hi all,
    >>>
    >>> *Note well*
    >>>
    >>> This tree has nate had any build testing at all. As such, it probably
    >>> doesn't build :-) This tree is really just a roll up of the current state
    >>> of the trees when the v3.2 merge window opened. It will not be put into
    >>> the build system referred to below.
    >>>
    >>
    >> I have generated a single linux-next (next-20111025) patch on top of
    >> v3.1, it's approx. 100M!
    >>
    >> $ du -h patch-v3.1-next-20111025.patch
    >> 96M patch-v3.1-next-20111025.patch
    >>
    >> I noticed this build-failure:
    >>
    >> CC block/blk-throttle.o
    >> CC [M] fs/fuse/dir.o
    >> /mnt/sdb3/linux-kernel/linux-3.1/debian/build/source_i386_none/block/blk-throttle.c:
    >> In function 'blk_throtl_drain':
    >> /mnt/sdb3/linux-kernel/linux-3.1/debian/build/source_i386_none/block/blk-throttle.c:1221:2:
    >> error: implicit declaration of function 'lockdep_is_held'
    >> [-Werror=implicit-function-declaration]
    >> cc1: some warnings being treated as errors
    >>
    >> make[5]: *** [block/blk-throttle.o] Error 1
    >> make[4]: *** [block] Error 2
    >>
    >> This happens with Debian's gcc-4.6 (4.6.1-16) and default
    >> KBUILD_ENABLE_EXTRA_GCC_CHECKS value.
    >>
    >> - Sedat -
    >>
    >
    > Looks like "#include <linux/lockdep.h>" is missing in block/blk-throttle.c?

    Hmm, I wonder why it isn't triggering for cfq-iosched.o or elevator.o as
    well. Is blk-throttle modular? What is your .config?

    --
    Jens Axboe



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