From: Greg KH <gregkh@linuxfoundation.org>
To: Herbert Xu <herbert@gondor.apana.org.au>
Cc: Linus Torvalds <torvalds@linux-foundation.org>,
Giovanni Cabiddu <giovanni.cabiddu@intel.com>,
Kyle Sanderson <kyle.leet@gmail.com>,
Dave Chinner <david@fromorbit.com>,
qat-linux@intel.com, Linux-Kernal <linux-kernel@vger.kernel.org>,
linux-xfs <linux-xfs@vger.kernel.org>,
Linux Crypto Mailing List <linux-crypto@vger.kernel.org>,
device-mapper development <dm-devel@redhat.com>
Subject: Re: Intel QAT on A2SDi-8C-HLN4F causes massive data corruption with dm-crypt + xfs
Date: Wed, 2 Mar 2022 11:29:00 +0100 [thread overview]
Message-ID: <Yh9G7FyCLtsm2mFA@kroah.com> (raw)
In-Reply-To: <Yh2c4Vwu61s51d6N@gondor.apana.org.au>
On Tue, Mar 01, 2022 at 04:11:13PM +1200, Herbert Xu wrote:
> On Mon, Feb 28, 2022 at 05:12:20PM -0800, Linus Torvalds wrote:
> >
> > It sounds like it was incidental and almost accidental that it fixed
> > that thing, and nobody realized it should perhaps be also moved to
> > stable.
>
> Yes this was incidental. The patch in question fixes an issue in
> OOM situations where drivers that must allocate memory on each
> request may lead to dead-lock so it's not really targeted at qat.
Ok, so what commits should I backport to kernels older than 5.10 to
resolve this?
thanks,
greg k-h
next prev parent reply other threads:[~2022-03-02 10:29 UTC|newest]
Thread overview: 25+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-02-19 5:02 Intel QAT on A2SDi-8C-HLN4F causes massive data corruption with dm-crypt + xfs Kyle Sanderson
2022-02-19 21:03 ` Dave Chinner
2022-02-19 23:00 ` Kyle Sanderson
2022-02-21 11:47 ` Giovanni Cabiddu
2022-02-28 8:18 ` Kyle Sanderson
2022-02-28 19:25 ` Linus Torvalds
2022-02-28 20:39 ` Giovanni Cabiddu
2022-02-28 20:59 ` Greg KH
2022-02-28 23:26 ` Herbert Xu
2022-03-01 1:12 ` Linus Torvalds
2022-03-01 4:11 ` Herbert Xu
2022-03-02 10:29 ` Greg KH [this message]
2022-03-02 11:49 ` Giovanni Cabiddu
2022-03-02 14:56 ` Greg KH
2022-03-02 22:27 ` Herbert Xu
2022-03-02 22:42 ` Giovanni Cabiddu
2022-03-02 22:45 ` Herbert Xu
2022-03-03 13:49 ` Giovanni Cabiddu
2022-03-03 19:21 ` Eric Biggers
2022-03-03 21:24 ` Giovanni Cabiddu
2022-03-03 21:44 ` Eric Biggers
2022-03-04 17:50 ` Giovanni Cabiddu
2022-03-16 21:38 ` Kyle Sanderson
2022-03-16 22:13 ` Herbert Xu
2022-02-28 21:13 ` [dm-devel] " Milan Broz
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