Re: [patch V3 10/37] ARM: highmem: Switch to generic kmap atomic

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To: Marek Szyprowski <m.szyprowski@xxxxxxxxxxx>, LKML <linux-kernel@xxxxxxxxxxxxxxx>
Subject: Re: [patch V3 10/37] ARM: highmem: Switch to generic kmap atomic
From: Thomas Gleixner <tglx@xxxxxxxxxxxxx>
Date: Thu, 12 Nov 2020 12:03:20 +0100
Cc: linux-aio@xxxxxxxxx, Peter Zijlstra <peterz@xxxxxxxxxxxxx>, nouveau@xxxxxxxxxxxxxxxxxxxxx, Sebastian Andrzej Siewior <bigeasy@xxxxxxxxxxxxx>, dri-devel@xxxxxxxxxxxxxxxxxxxxx, virtualization@xxxxxxxxxxxxxxxxxxxxxxxxxx, linux-mm@xxxxxxxxx, Huang Rui <ray.huang@xxxxxxx>, sparclinux@xxxxxxxxxxxxxxx, Ingo Molnar <mingo@xxxxxxxxxx>, Paul McKenney <paulmck@xxxxxxxxxx>, x86@xxxxxxxxxx, Russell King <linux@xxxxxxxxxxxxxxx>, linux-csky@xxxxxxxxxxxxxxx, Christoph Hellwig <hch@xxxxxx>, Mel Gorman <mgorman@xxxxxxx>, Dave Airlie <airlied@xxxxxxxxxx>, linux-snps-arc@xxxxxxxxxxxxxxxxxxx, linux-xtensa@xxxxxxxxxxxxxxxx, Arnd Bergmann <arnd@xxxxxxxx>, Bartlomiej Zolnierkiewicz <b.zolnierkie@xxxxxxxxxxx>, Steven Rostedt <rostedt@xxxxxxxxxxx>, Linus Torvalds <torvalds@xxxxxxxxxxxxxxxxxxx>, Alexander Viro <viro@xxxxxxxxxxxxxxxxxx>, spice-devel@xxxxxxxxxxxxxxxxxxxxx, linux-arm-kernel@xxxxxxxxxxxxxxxxxxx, linux-mips@xxxxxxxxxxxxxxx, "David S. Miller" <davem@xxxxxxxxxxxxx>, linux-fsdevel@xxxxxxxxxxxxxxx, Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>, linuxppc-dev@xxxxxxxxxxxxxxxx, Christian Koenig <christian.koenig@xxxxxxx>, linux-btrfs@xxxxxxxxxxxxxxx
In-reply-to: <c07bae0c-68dd-2693-948f-00e8a50f3053@samsung.com>
References: <20201103092712.714480842@linutronix.de> <20201103095857.582196476@linutronix.de> <CGME20201112081036eucas1p14e135a370d3bccab311727fd2e89f4df@eucas1p1.samsung.com> <c07bae0c-68dd-2693-948f-00e8a50f3053@samsung.com>

Marek,

On Thu, Nov 12 2020 at 09:10, Marek Szyprowski wrote:
> On 03.11.2020 10:27, Thomas Gleixner wrote:
>
> I can do more tests to help fixing this issue. Just let me know what to do.

Just sent out the fix before I saw your report.

     https://lore.kernel.org/r/87y2j6n8mj.fsf@xxxxxxxxxxxxxxxxxxxxxxx

Thanks,

        tglx
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References:
- [patch V3 00/37] mm/highmem: Preemptible variant of kmap_atomic & friends
  - From: Thomas Gleixner
- [patch V3 10/37] ARM: highmem: Switch to generic kmap atomic
  - From: Thomas Gleixner

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