Messages in this thread | | | Date | Thu, 6 May 2010 08:43:36 +0200 | From | Jens Axboe <> | Subject | Re: [GIT PULL] Additional RCU fixes for 2.6.34 |
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On Thu, May 06 2010, Ingo Molnar wrote: > > * Jens Axboe <jens.axboe@oracle.com> wrote: > > > On Thu, May 06 2010, Ingo Molnar wrote: > > > > > > * Paul E. McKenney <paulmck@linux.vnet.ibm.com> wrote: > > > > > > > Hello, Ingo, > > > > > > > > Here are three more RCU-lockdep fixes for 2.6.34: > > > > > > > > git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-2.6-rcu.git rcu/urgent > > > > > > > > Thanx, Paul > > > > > > > > ------------------> > > > > Vivek Goyal <vgoyal@redhat.com> (1) > > > > blk-cgroup: Fix RCU correctness warning in cfq_init_queue() > > > > > > > > Paul E. McKenney <paulmck@linux.vnet.ibm.com> (2) > > > > vfs: fix RCU-lockdep false positive due to /proc access > > > > memcg: css_id() must be called under rcu_read_lock() > > > > > > > > block/cfq-iosched.c | 2 ++ > > > > include/linux/fdtable.h | 3 ++- > > > > include/linux/rcupdate.h | 11 +++++++++++ > > > > kernel/rcupdate.c | 11 +++++++++++ > > > > mm/memcontrol.c | 21 ++++++++++++++++----- > > > > 5 files changed, 42 insertions(+), 6 deletions(-) > > > > > > Pulled, thanks Paul! > > > > > > Jens, is that blk-cgroup fix from Vivek fine to you via this route? > > > > Sure, I did think it was a bit odd to funnel it through that route, but it's > > no big deal. > > I havent pushed the tree out yet, wanted to wait for your feedback before > doing anything permanent. You can still apply it to the block tree. > > You were Cc:-ed 3 days ago to this patch, when RCU fixes got posted. These are > basically the leftover PROVE_RCU fix patches that didnt get picked up by > subsystem trees.
Yes I read it then, and Paul said he'd applied it. So I didn't touch it, it was trivial enough that the path to the kernel wasn't that big of a problem. And it didn't cause me any merge issues, so no harm done.
I can easily pull it in since I have a fix or two for .34 left yet, but if you already have it stashed and ready to submit, lets just leave it there.
-- Jens Axboe
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