Messages in this thread | | | Date | Thu, 17 Aug 2023 05:16:01 -0400 | Subject | Re: Possible nvme regression in 6.4.11 | From | Genes Lists <> |
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On 8/16/23 21:30, Genes Lists wrote:
> 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(-) > > ------------------------------------------------------ > > 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
Thank you,
gene
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