Re: [PATCH v2 0/6] seqlock: seqcount_t call sites bugfixes

From: David Miller
Date: Thu Jun 04 2020 - 18:50:21 EST


From: "Ahmed S. Darwish" <a.darwish@xxxxxxxxxxxxx>
Date: Wed, 3 Jun 2020 16:49:43 +0200

> Since patch #7 and #8 from the series:
>
> [PATCH v1 00/25] seqlock: Extend seqcount API with associated locks
> https://lore.kernel.org/lkml/20200519214547.352050-1-a.darwish@xxxxxxxxxxxxx
>
> are now pending on the lockdep/x86 IRQ state tracking patch series:
>
> [PATCH 00/14] x86/entry: disallow #DB more and x86/entry lockdep/nmi
> https://lkml.kernel.org/r/20200529212728.795169701@xxxxxxxxxxxxx
>
> [PATCH v3 0/5] lockdep: Change IRQ state tracking to use per-cpu variables
> https://lkml.kernel.org/r/20200529213550.683440625@xxxxxxxxxxxxx
>
> This is a repost only of the seqcount_t call sites bugfixes that were on
> top of the seqlock patch series.
>
> These fixes are independent, and can thus be merged on their own. I'm
> reposting them now so they can at least hit -rc2 or -rc3.
>
> Changelog-v2:
>
> - patch #1: Add a missing up_read() on netdev_get_name() error path
> exit. Thanks to Dan/kbuild-bot report.
>
> - patch #4: new patch, invalid preemptible context found by the new
> lockdep checks added in the seqlock series + kbuild-bot.

I'll apply patches 1-4 to the net tree.