Messages in this thread | | | Date | Wed, 16 Jan 2013 10:41:57 +0100 | From | Jens Axboe <> | Subject | Re: [madvise] kernel BUG at block/blk-core.c:2981! |
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On Wed, Jan 16 2013, Fengguang Wu wrote: > Shaohua, > > I tried bisect and 0d18d770b9180ffc2c3f63b9eb8406ef80105e05 is the first bad commit. > > commit 0d18d770b9180ffc2c3f63b9eb8406ef80105e05 > Author: Shaohua Li <shli@kernel.org> > Date: Sat Jan 12 10:56:05 2013 +1100 > > mm: make madvise(MADV_WILLNEED) support swap file prefetch > > Make madvise(MADV_WILLNEED) support swap file prefetch. If memory is > swapout, this syscall can do swapin prefetch. It has no impact if the > memory isn't swapout. > > Signed-off-by: Shaohua Li <shli@fusionio.com> > Cc: Hugh Dickins <hughd@google.com> > Cc: Rik van Riel <riel@redhat.com> > Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Unbalanced path in that patch, see this patch:
https://patchwork.kernel.org/patch/1973481/
-- Jens Axboe
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