Messages in this thread | | | Date | Mon, 21 Aug 2017 21:57:31 +1000 | From | Stephen Rothwell <> | Subject | Re: [linux-next][bisected c64e09ce] sysctl command hung indefinitely |
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Hi Michal,
On Mon, 21 Aug 2017 09:50:01 +0200 Michal Hocko <mhocko@kernel.org> wrote: > > commit 69885605ee3ba681deb54021e3df645f46589ba1 > Author: Michal Hocko <mhocko@suse.com> > Date: Mon Aug 21 09:46:04 2017 +0200 > > mmotm: mm-page_alloc-rip-out-zonelist_order_zone-fix > > Abdul has noticed that reading sysctl vm.numa_zonelist_order > read will never terminate. This is because of > http://lkml.kernel.org/r/20170714080006.7250-2-mhocko@kernel.org > where the reading side doesn't update ppos and so the reader will > never get 0. Return back to proc_dostring which does all the necessary > stuff. > > Reported-by: Abdul Haleem <abdhalee@linux.vnet.ibm.com> > Signed-off-by: Michal Hocko <mhocko@suse.com>
I have added that to linux-next for tomorrow.
-- Cheers, Stephen Rothwell
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