Messages in this thread | | | Date | Wed, 16 Aug 2023 21:30:34 -0400 | Subject | Re: Possible nvme regression in 6.4.11 | From | Genes Lists <> |
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On 8/16/23 17:04, Keith Busch wrote: ... > It sounds like you can recreate this. Since .10 worked and .11 doesn't, > could you bisect the git commits? It looks like it will take 7 steps > between those two versions. > > I don't think there are any nvme specific patches that could contribute > to what you're seeing, it's more likely some lower level platform patch > if a kernel change really did cause the regression. None of the recent > commits really stood out to me, so bisect is what I'd recommend.
Thank you
Bisect done - This is result:
---------------------------------------------------------------- 69304c8d285b77c9a56d68f5ddb2558f27abf406 is the first bad commit commit 69304c8d285b77c9a56d68f5ddb2558f27abf406 Author: Ricky WU <ricky_wu@realtek.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@vger.kernel.org Signed-off-by: Ricky Wu <ricky_wu@realtek.com> Link: https://lore.kernel.org/r/52906c6836374c8cb068225954c5543a@realtek.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.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(-)
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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
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