Messages in this thread | | | Date | Fri, 11 Jan 2019 13:48:35 +0100 | From | Peter Zijlstra <> | Subject | Re: [PATCH v6 00/16] locking/lockdep: Add support for dynamic keys |
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Hi Bart,
I spotted this new v6 in my inbox and have rebased to it.
On Wed, Jan 09, 2019 at 01:01:48PM -0800, Bart Van Assche wrote:
> The changes compared to v5 are: > - Modified zap_class() such that it doesn't try to free a list entry that > is already being freed.
I however have a question on this; this seems wrong. Once a list entry is enqueued it should not be reachable anymore. If we can reach an entry after call_rcu() happened, we've got a problem.
> - Added a patch that fixes an existing bug in add_chain_cache(). > - Improved the code that reports the size needed for lockdep data structures > further. > - Rebased and retested this patch series on top of kernel v5.0-rc1.
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