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From: Michael Ellerman <mpe@ellerman.id.au>
To: Timothy Pearson <tpearson@raptorengineering.com>
Cc: Jens Axboe <axboe@kernel.dk>,
	regressions <regressions@lists.linux.dev>,
	npiggin <npiggin@gmail.com>,
	christophe leroy <christophe.leroy@csgroup.eu>,
	linuxppc-dev <linuxppc-dev@lists.ozlabs.org>
Subject: Re: [PATCH v2] powerpc: Don't clobber fr0/vs0 during fp|altivec register  save
Date: Tue, 28 Nov 2023 09:53:36 +1100	[thread overview]
Message-ID: <874jh64xlb.fsf@mail.lhotse> (raw)
In-Reply-To: <1276384468.50536225.1701110354677.JavaMail.zimbra@raptorengineeringinc.com>

Timothy Pearson <tpearson@raptorengineering.com> writes:

> Just wanted to check back and see if this patch was going to be queued
> up soon?  We're still having to work around / advertise the data
> destruction issues the underlying bug is causing on e.g. Debian
> Stable.

Yeah I'll apply it this week, so it will be in rc4.

I wanted to be more certain the corruption only happens in practice with
io-uring before applying it.

cheers

WARNING: multiple messages have this Message-ID (diff)
From: Michael Ellerman <mpe@ellerman.id.au>
To: Timothy Pearson <tpearson@raptorengineering.com>
Cc: Jens Axboe <axboe@kernel.dk>,
	linuxppc-dev <linuxppc-dev@lists.ozlabs.org>,
	regressions <regressions@lists.linux.dev>,
	npiggin <npiggin@gmail.com>
Subject: Re: [PATCH v2] powerpc: Don't clobber fr0/vs0 during fp|altivec register  save
Date: Tue, 28 Nov 2023 09:53:36 +1100	[thread overview]
Message-ID: <874jh64xlb.fsf@mail.lhotse> (raw)
In-Reply-To: <1276384468.50536225.1701110354677.JavaMail.zimbra@raptorengineeringinc.com>

Timothy Pearson <tpearson@raptorengineering.com> writes:

> Just wanted to check back and see if this patch was going to be queued
> up soon?  We're still having to work around / advertise the data
> destruction issues the underlying bug is causing on e.g. Debian
> Stable.

Yeah I'll apply it this week, so it will be in rc4.

I wanted to be more certain the corruption only happens in practice with
io-uring before applying it.

cheers

  parent reply	other threads:[~2023-11-27 22:53 UTC|newest]

Thread overview: 40+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-11-19 15:18 [PATCH v2] powerpc: Don't clobber fr0/vs0 during fp|altivec register save Timothy Pearson
2023-11-20  7:10 ` Michael Ellerman
2023-11-20 14:32   ` Nicholas Piggin
2023-11-20 16:45   ` Timothy Pearson
2023-11-20 16:45     ` Timothy Pearson
2023-11-20 23:39     ` Michael Ellerman
2023-11-20 23:39       ` Michael Ellerman
2023-11-21  0:27       ` Nicholas Piggin
2023-11-21  0:27         ` Nicholas Piggin
2023-11-21  1:23       ` Timothy Pearson
2023-11-21  1:23         ` Timothy Pearson
2023-11-21  7:56         ` Nicholas Piggin
2023-11-21  7:56           ` Nicholas Piggin
2023-11-21  4:10       ` Timothy Pearson
2023-11-21  4:10         ` Timothy Pearson
2023-11-21  4:26         ` Timothy Pearson
2023-11-21  4:26           ` Timothy Pearson
2023-11-21  7:54         ` Nicholas Piggin
2023-11-21  7:54           ` Nicholas Piggin
2023-11-22  5:01         ` Michael Ellerman
2023-11-22  5:01           ` Michael Ellerman
2023-11-24  0:01           ` Timothy Pearson
2023-11-24  0:01             ` Timothy Pearson
2023-11-27 18:39             ` Timothy Pearson
2023-11-27 18:39               ` Timothy Pearson
2023-11-27 19:58               ` Christophe Leroy
2023-11-27 19:58                 ` Christophe Leroy
2023-11-28  0:59                 ` Michael Ellerman
2023-11-28  0:59                   ` Michael Ellerman
2023-11-28  1:40                   ` Nicholas Piggin
2023-11-28  1:40                     ` Nicholas Piggin
2023-11-27 22:53               ` Michael Ellerman [this message]
2023-11-27 22:53                 ` Michael Ellerman
2023-11-28 12:57                 ` Michael Ellerman
2023-11-28 12:57                   ` Michael Ellerman
2023-11-30 16:29                   ` Timothy Pearson
2023-11-30 16:29                     ` Timothy Pearson
2023-11-21  0:18     ` Nicholas Piggin
2023-11-21  0:18       ` Nicholas Piggin
2023-12-02 23:00 ` Michael Ellerman

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