Messages in this thread | | | From | Alexander Shishkin <> | Subject | Re: perf: aux area related crash and warnings | Date | Thu, 18 Jun 2015 16:11:03 +0300 |
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Peter Zijlstra <peterz@infradead.org> writes:
> On Tue, Jun 16, 2015 at 02:37:06PM +0300, Alexander Shishkin wrote: >> Ok, here's what I propose for this one. > > As discussed yesterday, I think we want to change to how we do reference > counting for the regular buffers, but that will require quite a bit of > work. > > For the interim we can avoid the issue by something like the below; > compile tested only.
Looks good and works fine on my tests. Only I'd maybe add a small comment on why reusing rcu_head.next doesn't set off call_rcu() debugging. Other than that, fwiw,
Reviewed-and-tested-by: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Thanks, -- Alex
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