next/master bisection: baseline.bootrr.intel-igb-probed on kontron-pitx-imx8m
Michael Walle
michael at walle.cc
Mon Aug 8 05:35:38 PDT 2022
[+ Heiko as the owner of that board, resend as I accidentally deleted
most of the text, sorry for the noise]
Am 2022-08-08 14:22, schrieb Mark Brown:
> On Sat, Aug 06, 2022 at 01:48:25PM -0700, KernelCI bot wrote:
>
> The KernelCI bisection bot found that 5a46079a96451 "PM: domains:
> Delete
> usage of driver_deferred_probe_check_state()" triggered a failure to
> probe the PCI controller or attached ethernet on kontron-pitx-imx8m.
> There's no obvious errors in the boot log when things fail, we simply
> don't see any of the announcements from the PCI controller probe like
> we
> do on a working boot:
I guess that is the same as:
https://lore.kernel.org/lkml/Yr3vEDDulZj1Dplv@sirena.org.uk/
-michael
> <6>[ 2.434563] imx6q-pcie 33800000.pcie: host bridge
> /soc at 0/pcie at 33800000 ranges:
> <6>[ 2.436149] imx6q-pcie 33c00000.pcie: host bridge
> /soc at 0/pcie at 33c00000 ranges:
> <6>[ 2.436168] imx6q-pcie 33c00000.pcie: No bus range found for
> /soc at 0/pcie at 33c00000, using [bus 00-ff]
> <6>[ 2.436208] imx6q-pcie 33c00000.pcie: IO
> 0x0027f80000..0x0027f8ffff -> 0x0000000000
> <6>[ 2.436233] imx6q-pcie 33c00000.pcie: MEM
> 0x0020000000..0x0027efffff -> 0x0020000000
> <6>[ 2.436985] imx6q-pcie 33c00000.pcie: iATU unroll: enabled
> <6>[ 2.436993] imx6q-pcie 33c00000.pcie: Detected iATU regions: 4
> outbound, 4 inbound
> <6>[ 2.439329] sdhci-esdhc-imx 30b50000.mmc: Got WP GPIO
> <6>[ 2.447119] imx6q-pcie 33800000.pcie: IO
> 0x001ff80000..0x001ff8ffff -> 0x0000000000
> <4>[ 2.455485] sdhci-esdhc-imx 30b50000.mmc: drop HS400 support
> since no 8-bit bus
> <6>[ 2.464884] imx6q-pcie 33800000.pcie: MEM
> 0x0018000000..0x001fefffff -> 0x0018000000
> <6>[ 2.464895] mmc0: SDHCI controller on 30b40000.mmc
> [30b40000.mmc] using ADMA
> <6>[ 2.504586] mmc1: SDHCI controller on 30b50000.mmc
> [30b50000.mmc] using ADMA
> <6>[ 2.537041] imx6q-pcie 33c00000.pcie: Link up
> <6>[ 2.547713] imx6q-pcie 33c00000.pcie: Link: Gen2 disabled
> <6>[ 2.553652] imx6q-pcie 33c00000.pcie: Link up, Gen1
> <6>[ 2.559036] imx6q-pcie 33c00000.pcie: Link up
> <6>[ 2.563987] imx6q-pcie 33c00000.pcie: PCI host bridge to bus
> 0001:00
>
> https://storage.kernelci.org/mainline/master/v5.19-7280-gb44f2fd87919b/arm64/defconfig/clang-14/lab-kontron/baseline-kontron-pitx-imx8m.txt
>
> (interleaved with the SDHCI probe which is in the failing boot) though
> I
> am wondering if the "no bus range found..." warning above might have
> been escallated into a failure to probe.
>
> I've included the full bisection report below, including links to more
> information including full boot failing logs plus a reported-by tag for
> the bot.
>
>> * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
>> * This automated bisection report was sent to you on the basis *
>> * that you may be involved with the breaking commit it has *
>> * found. No manual investigation has been done to verify it, *
>> * and the root cause of the problem may be somewhere else. *
>> * *
>> * If you do send a fix, please include this trailer: *
>> * Reported-by: "kernelci.org bot" <bot at kernelci.org> *
>> * *
>> * Hope this helps! *
>> * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
>>
>> next/master bisection: baseline.bootrr.intel-igb-probed on
>> kontron-pitx-imx8m
>>
>> Summary:
>> Start: 861397378de91 Add linux-next specific files for 20220803
>> Plain log:
>> https://storage.kernelci.org/next/master/next-20220803/arm64/defconfig+crypto/gcc-10/lab-kontron/baseline-kontron-pitx-imx8m.txt
>> HTML log:
>> https://storage.kernelci.org/next/master/next-20220803/arm64/defconfig+crypto/gcc-10/lab-kontron/baseline-kontron-pitx-imx8m.html
>> Result: 5a46079a96451 PM: domains: Delete usage of
>> driver_deferred_probe_check_state()
>>
>> Checks:
>> revert: PASS
>> verify: PASS
>>
>> Parameters:
>> Tree: next
>> URL:
>> https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git
>> Branch: master
>> Target: kontron-pitx-imx8m
>> CPU arch: arm64
>> Lab: lab-kontron
>> Compiler: gcc-10
>> Config: defconfig+crypto
>> Test case: baseline.bootrr.intel-igb-probed
>>
>> Breaking commit found:
>>
>> -------------------------------------------------------------------------------
>> commit 5a46079a96451cfb15e4f5f01f73f7ba24ef851a
>> Author: Saravana Kannan <saravanak at google.com>
>> Date: Wed Jun 1 00:06:57 2022 -0700
>>
>> PM: domains: Delete usage of driver_deferred_probe_check_state()
>>
>> Now that fw_devlink=on by default and fw_devlink supports
>> "power-domains" property, the execution will never get to the
>> point
>> where driver_deferred_probe_check_state() is called before the
>> supplier
>> has probed successfully or before deferred probe timeout has
>> expired.
>>
>> So, delete the call and replace it with -ENODEV.
>>
>> Tested-by: Geert Uytterhoeven <geert+renesas at glider.be>
>> Reviewed-by: Ulf Hansson <ulf.hansson at linaro.org>
>> Signed-off-by: Saravana Kannan <saravanak at google.com>
>> Link:
>> https://lore.kernel.org/r/20220601070707.3946847-2-saravanak@google.com
>> Signed-off-by: Greg Kroah-Hartman <gregkh at linuxfoundation.org>
>>
>> diff --git a/drivers/base/power/domain.c b/drivers/base/power/domain.c
>> index 739e52cd4aba5..3e86772d5fac5 100644
>> --- a/drivers/base/power/domain.c
>> +++ b/drivers/base/power/domain.c
>> @@ -2730,7 +2730,7 @@ static int __genpd_dev_pm_attach(struct device
>> *dev, struct device *base_dev,
>> mutex_unlock(&gpd_list_lock);
>> dev_dbg(dev, "%s() failed to find PM domain: %ld\n",
>> __func__, PTR_ERR(pd));
>> - return driver_deferred_probe_check_state(base_dev);
>> + return -ENODEV;
>> }
>>
>> dev_dbg(dev, "adding to PM domain %s\n", pd->name);
>> -------------------------------------------------------------------------------
>>
>>
>> Git bisection log:
>>
>> -------------------------------------------------------------------------------
>> git bisect start
>> # good: [7c6327c77d509e78bff76f2a4551fcfee851682e] Merge
>> git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
>> git bisect good 7c6327c77d509e78bff76f2a4551fcfee851682e
>> # bad: [861397378de91c64dec69a160595b891f443294f] Add linux-next
>> specific files for 20220803
>> git bisect bad 861397378de91c64dec69a160595b891f443294f
>> # good: [9caf5c540b57105ac31f351518d83e1884c3d64a] Merge branch
>> 'master' of git://linuxtv.org/media_tree.git
>> git bisect good 9caf5c540b57105ac31f351518d83e1884c3d64a
>> # good: [5ec97d04fa30ac49b48a141c0ee6bbe3038b0dad] Merge branch 'next'
>> of git://git.kernel.org/pub/scm/virt/kvm/kvm.git
>> git bisect good 5ec97d04fa30ac49b48a141c0ee6bbe3038b0dad
>> # bad: [f95826f64a15aefb5e82a2a51341afd30cae191a] Merge branch 'next'
>> of git://github.com/awilliam/linux-vfio.git
>> git bisect bad f95826f64a15aefb5e82a2a51341afd30cae191a
>> # good: [b5276c924497705ca927ad85a763c37f2de98349] drivers: lkdtm: fix
>> clang -Wformat warning
>> git bisect good b5276c924497705ca927ad85a763c37f2de98349
>> # bad: [8d0a69bdbdaaf73040a80479497f153f43120787] Merge branch
>> 'driver-core-next' of
>> git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core.git
>> git bisect bad 8d0a69bdbdaaf73040a80479497f153f43120787
>> # good: [62776e969e13c7124e614937c0333dc24c0db0db] Merge branch
>> 'for-next' of
>> git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86.git
>> git bisect good 62776e969e13c7124e614937c0333dc24c0db0db
>> # good: [3413a46f9d313b6870e1c2fd5bae2892b725ef2e] Merge branch
>> 'for-next' of
>> git://git.kernel.org/pub/scm/linux/kernel/git/pavel/linux-leds.git
>> git bisect good 3413a46f9d313b6870e1c2fd5bae2892b725ef2e
>> # bad: [2fd26970cf66bd52dc42843c46968040caa8c9a1] Revert "kernfs:
>> Change kernfs_notify_list to llist."
>> git bisect bad 2fd26970cf66bd52dc42843c46968040caa8c9a1
>> # bad: [5f8954e099b8ae96e7de1bb95950e00c85bedd40] Revert "mwifiex: fix
>> sleep in atomic context bugs caused by dev_coredumpv"
>> git bisect bad 5f8954e099b8ae96e7de1bb95950e00c85bedd40
>> # bad: [71066545b48e4259f89481199a0bbc7c35457738] driver core: Set
>> fw_devlink.strict=1 by default
>> git bisect bad 71066545b48e4259f89481199a0bbc7c35457738
>> # bad: [f8217275b57aa48d98cc42051c2aac34152718d6] net: mdio: Delete
>> usage of driver_deferred_probe_check_state()
>> git bisect bad f8217275b57aa48d98cc42051c2aac34152718d6
>> # bad: [24a026f85241a01bbcfe1b263caeeaa9a79bab40] pinctrl: devicetree:
>> Delete usage of driver_deferred_probe_check_state()
>> git bisect bad 24a026f85241a01bbcfe1b263caeeaa9a79bab40
>> # bad: [5a46079a96451cfb15e4f5f01f73f7ba24ef851a] PM: domains: Delete
>> usage of driver_deferred_probe_check_state()
>> git bisect bad 5a46079a96451cfb15e4f5f01f73f7ba24ef851a
>> # first bad commit: [5a46079a96451cfb15e4f5f01f73f7ba24ef851a] PM:
>> domains: Delete usage of driver_deferred_probe_check_state()
>> -------------------------------------------------------------------------------
>>
>>
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