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SubjectRe: [RFC PATCH] seqlock: add lockdep support
On Wed, Sep 18, 2013 at 02:57:13PM +0800, Lin Ming wrote:
> Hi,
>
> lockdep support for seqlock was discussed at:
> http://marc.info/?l=linux-kernel&m=137875860600648&w=2
>
> This is very draft patch to add lockdep support for seqlock.
> Actually, it doesn't work yet. I throw it out to get comments and help.
>
> TODO:
> - fix seqlock usage in vdso code
>
> I got below with this patch applied.
> There should be something wrong with this patch.
> Any idea?

You're aware of John Stultz's patches?

lkml.kernel.org/r/1379117948-7385-1-git-send-email-john.stultz@linaro.org


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