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Message-ID: <ZOZEwafA8+tknJNT@kbusch-mbp.dhcp.thefacebook.com>
Date: Wed, 23 Aug 2023 11:41:21 -0600
From: Keith Busch <kbusch@...nel.org>
To: Genes Lists <lists@...ience.com>
Cc: linux-kernel@...r.kernel.org, axboe@...nel.dk, sagi@...mberg.me,
linux-nvme@...ts.infradead.org, hch@....de, arnd@...db.de,
ricky_wu@...ltek.com, gregkh@...uxfoundation.org
Subject: Re: Possible nvme regression in 6.4.11
On Thu, Aug 17, 2023 at 05:16:01AM -0400, Genes Lists wrote:
> > ----------------------------------------------------------------
> > 69304c8d285b77c9a56d68f5ddb2558f27abf406 is the first bad commit
> > commit 69304c8d285b77c9a56d68f5ddb2558f27abf406
> > Author: Ricky WU <ricky_wu@...ltek.com>
> > Date: Tue Jul 25 09:10:54 2023 +0000
> >
> > misc: rtsx: judge ASPM Mode to set PETXCFG Reg
> >
> > commit 101bd907b4244a726980ee67f95ed9cafab6ff7a upstream.
> >
> > ASPM Mode is ASPM_MODE_CFG need to judge the value of clkreq_0
> > to set HIGH or LOW, if the ASPM Mode is ASPM_MODE_REG
> > always set to HIGH during the initialization.
> >
> > Cc: stable@...r.kernel.org
> > Signed-off-by: Ricky Wu <ricky_wu@...ltek.com>
> > Link:
> > https://lore.kernel.org/r/52906c6836374c8cb068225954c5543a@realtek.com
> > Signed-off-by: Greg Kroah-Hartman <gregkh@...uxfoundation.org>
> >
> > drivers/misc/cardreader/rts5227.c | 2 +-
> > drivers/misc/cardreader/rts5228.c | 18 ------------------
> > drivers/misc/cardreader/rts5249.c | 3 +--
> > drivers/misc/cardreader/rts5260.c | 18 ------------------
> > drivers/misc/cardreader/rts5261.c | 18 ------------------
> > drivers/misc/cardreader/rtsx_pcr.c | 5 ++++-
> > 6 files changed, 6 insertions(+), 58 deletions(-)
> >
> > ------------------------------------------------------
> >
> > And the machine does have this hardware:
> >
> > 03:00.0 Unassigned class [ff00]: Realtek Semiconductor Co., Ltd. RTS525A
> > PCI Express Card Reader (rev 01)
> > Subsystem: Dell RTS525A PCI Express Card Reader
> > Physical Slot: 1
> > Flags: bus master, fast devsel, latency 0, IRQ 141
> > Memory at ed100000 (32-bit, non-prefetchable) [size=4K]
> > Capabilities: [80] Power Management version 3
> > Capabilities: [90] MSI: Enable+ Count=1/1 Maskable- 64bit+
> > Capabilities: [b0] Express Endpoint, MSI 00
> > Kernel driver in use: rtsx_pci
> > Kernel modules: rtsx_pci
> >
> >
> >
>
>
> Adding to CC list since bisect landed on
>
> drivers/misc/cardreader/rtsx_pcr.c
>
> Thread starts here: https://lkml.org/lkml/2023/8/16/1154
I realize you can work around this by blacklisting the rtsx_pci, but
that's not a pleasant solution. With only a few days left in 6.5, should
the commit just be reverted?
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