Messages in this thread | | | Date | Thu, 26 Oct 2017 14:58:50 +0900 | From | Byungchul Park <> | Subject | Re: [PATCH v5 9/9] block: Assign a lock_class per gendisk used for wait_for_completion() |
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On Thu, Oct 26, 2017 at 07:50:46AM +0200, Ingo Molnar wrote: > > * Jens Axboe <axboe@kernel.dk> wrote: > > > On 10/25/2017 03:13 AM, Ingo Molnar wrote: > > > > > > * Byungchul Park <byungchul.park@lge.com> wrote: > > > > > >> Darrick posted the following warning and Dave Chinner analyzed it: > > >> > > >>> ====================================================== > > >>> WARNING: possible circular locking dependency detected > > >>> 4.14.0-rc1-fixes #1 Tainted: G W > > > > > >> Reported-by: Darrick J. Wong <darrick.wong@oracle.com> > > >> Analyzed-by: Dave Chinner <david@fromorbit.com> > > >> Signed-off-by: Byungchul Park <byungchul.park@lge.com> > > >> --- > > >> block/bio.c | 2 +- > > >> block/genhd.c | 10 ++-------- > > >> include/linux/genhd.h | 22 ++++++++++++++++++++-- > > >> 3 files changed, 23 insertions(+), 11 deletions(-) > > > > > > Ok, this patch looks good to me now, I'll wait to get an Ack or Nak from Jens for > > > these changes. > > > > > > Jens: this patch has some dependencies in prior lockdep changes, so I'd like to > > > carry it in the locking tree for a v4.15 merge. > > > > Looks fine to me, you can add my reviewed-by and carry it in your tree. > > Thanks Jens!
Thanks all of you.
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