From: John David Anglin <dave.anglin@bell.net>
To: Sasha Levin <sashal@kernel.org>, Helge Deller <deller@gmx.de>
Cc: linux-kernel@vger.kernel.org, stable@vger.kernel.org,
James.Bottomley@hansenpartnership.com,
linux-parisc@vger.kernel.org
Subject: Re: [PATCH AUTOSEL 5.17 21/21] Revert "parisc: Fix patch code locking and flushing"
Date: Sat, 14 May 2022 12:47:00 -0400 [thread overview]
Message-ID: <a3fe40b5-b88e-4d01-0209-6d26b2d384bd@bell.net> (raw)
In-Reply-To: <Yn/X0quyI58WVTfJ@sashalap>
On 2022-05-14 12:24 p.m., Sasha Levin wrote:
> On Tue, May 10, 2022 at 05:49:31PM +0200, Helge Deller wrote:
>> Hello Sascha,
>>
>> please drop this patch from all your stable-series queues....
>> It shouldn't be backported.
>
> I've dropped it, but... why?
It exposed a problem in the kernel flush code for PA 1.x machines. The patch works okay on
all PA 2.0 machines. It also works on PA 1.x machines when flush_cache_all is used to flush
changes to memory.
Helge is investigating PA 1.x problem.
--
John David Anglin dave.anglin@bell.net
prev parent reply other threads:[~2022-05-14 16:47 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <20220510154340.153400-1-sashal@kernel.org>
2022-05-10 15:43 ` [PATCH AUTOSEL 5.17 21/21] Revert "parisc: Fix patch code locking and flushing" Sasha Levin
2022-05-10 15:49 ` Helge Deller
2022-05-14 16:24 ` Sasha Levin
2022-05-14 16:47 ` John David Anglin [this message]
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