linux-kernel - Re: [PATCH v2 0/6] seqlock: seqcount

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Message-Id: <20200604.155016.1381130025313726200.davem@davemloft.net>
Date:   Thu, 04 Jun 2020 15:50:16 -0700 (PDT)
From:   David Miller <davem@...emloft.net>
To:     a.darwish@...utronix.de
Cc:     peterz@...radead.org, mingo@...hat.com, will@...nel.org,
        tglx@...utronix.de, paulmck@...nel.org, bigeasy@...utronix.de,
        rostedt@...dmis.org, linux-kernel@...r.kernel.org, kuba@...nel.org,
        edumazet@...gle.com, axboe@...nel.dk, vgoyal@...hat.com,
        linux-block@...r.kernel.org, airlied@...ux.ie, daniel@...ll.ch,
        sumit.semwal@...aro.org, linux-media@...r.kernel.org,
        dri-devel@...ts.freedesktop.org
Subject: Re: [PATCH v2 0/6] seqlock: seqcount_t call sites bugfixes

From: "Ahmed S. Darwish" <a.darwish@...utronix.de>
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@linutronix.de
> 
> 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@infradead.org
> 
>    [PATCH v3 0/5] lockdep: Change IRQ state tracking to use per-cpu variables
>    https://lkml.kernel.org/r/20200529213550.683440625@infradead.org
> 
> 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.