From: Baruch Siach <baruch@tkos.co.il>
To: "Jan Kundrát" <jan.kundrat@cesnet.cz>
Cc: Thomas Petazzoni <thomas.petazzoni@bootlin.com>,
Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>,
Jason Cooper <jason@lakedaemon.net>,
linux-pci@vger.kernel.org, linux-kernel@vger.kernel.org,
Bjorn Helgaas <bhelgaas@google.com>,
linux-arm-kernel@lists.infradead.org,
Russell King <linux@armlinux.org.uk>
Subject: Re: [BISECTED] Regression: Solidrun Clearfog Base won't boot since "PCI: mvebu: Only remap I/O space if configured"
Date: Wed, 12 Sep 2018 21:49:41 +0300 [thread overview]
Message-ID: <87zhwm4kl6.fsf@tkos.co.il> (raw)
In-Reply-To: <61fdfd69-2bb6-478c-b0d5-69d8744adae3@cesnet.cz>
Hi Jan,
Jan Kundrát writes:
> since commit ee1604381a371b3ea6aec7d5e43b6e3f5e153854 ("PCI: mvebu: Only
> remap I/O space if configured"), my board (Solidrun Clearfog Base) won't
> finish booting with 4.18-rc3 won't boot:
You mean '4.19-rc3', right?
>> [ 1.741458] Internal error: Oops - undefined instruction: 0 [#1] SMP ARM
>> [ 1.748182] CPU: 1 PID: 72 Comm: kworker/1:2 Tainted: G W 4.19.0-rc3 #1
The 'W' taint means that there was a kernel warning before. Which
warning was that?
I reproduced the same Oops on Clearfog Base without any taint:
[ 1.476401] Internal error: Oops - undefined instruction: 0 [#1] SMP ARM
[ 1.483124] CPU: 1 PID: 1241 Comm: kworker/1:2 Not tainted 4.19.0-rc3 #145
[ 1.490013] Hardware name: Marvell Armada 380/385 (Device Tree)
[ 1.495953] Workqueue: events deferred_probe_work_func
[ 1.501108] PC is at ioremap_page_range+0x114/0x1a4
[ 1.505999] LR is at mvebu_pcie_probe+0x138/0x7d8
[ 1.510711] pc : [<c083552c>] lr : [<c043980c>] psr: a0000013
[ 1.516990] sp : ef257d80 ip : 000f0000 fp : c0a6d0bc
[ 1.522225] r10: 00000243 r9 : e9200000 r8 : 00000103
[ 1.527460] r7 : ee87f000 r6 : fee10000 r5 : fee00000 r4 : ee87f004
[ 1.534001] r3 : ee87f000 r2 : e8000243 r1 : fee0ffff r0 : c0004000
[ 1.540543] Flags: NzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
[ 1.547693] Control: 10c5387d Table: 0000404a DAC: 00000051
[ 1.553450] Process kworker/1:2 (pid: 1241, stack limit = 0x(ptrval))
[ 1.559903] Stack: (0xef257d80 to 0xef258000)
[ 1.564269] 7d80: fee10000 e9200000 fee0ffff ffe00000 c0007fb8 00000000 00000000 ee743010
[ 1.572466] 7da0: ef200410 ee743264 00000000 00000000 c0e39474 00000001 00000000 c043980c
[ 1.580662] 7dc0: ef257e00 c0e03c08 ef7f7574 c0a26120 ef7f7574 ee743210 ee74321c f2a8b0d2
[ 1.588858] 7de0: c0e03c08 c0e03c08 c0e39474 ef200410 00000000 c063ce84 00000000 c0296ad4
[ 1.597054] 7e00: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 f2a8b0d2
[ 1.605250] 7e20: 00000000 ef200410 00000000 c0e39474 00000000 00000000 c0e39474 00000001
[ 1.613446] 7e40: ef7e52c0 c048c4c0 c0e9461c ef200410 c0e94628 c048a8fc ef200410 c0e39474
[ 1.621642] 7e60: c048af44 c0e03c08 00000001 c0e73c30 00000000 c048ad70 ef200410 c0e39474
[ 1.629838] 7e80: ef200410 00000000 ef257ed4 c048af44 c0e03c08 00000001 c0e73c30 00000000
[ 1.638034] 7ea0: ef7e52c0 c0489354 c0e73c30 ef088d6c ef3116b8 f2a8b0d2 ef200410 ef200410
[ 1.646230] 7ec0: c0e03c08 ef200444 c0e3fae8 c048abd8 c0e03c08 ef200410 00000001 f2a8b0d2
[ 1.654426] 7ee0: ef200410 ef200410 c0e3fd30 c0e3fae8 00000000 c0489538 ef200410 c0e3facc
[ 1.662622] 7f00: c0e3facc c048a1d0 c0e3fb04 ee4b7f00 ef7e52c0 ef7e6400 00000000 c0139974
[ 1.670818] 7f20: ef7e52c0 ef7e52c0 c0e02d00 ee4b7f00 ef7e52c0 ee4b7f14 c0e02d00 ef7e52d8
[ 1.679014] 7f40: ffffe000 00000008 ef7e52c0 c0139f0c 00000000 c0e73696 c09efbe0 ee952d40
[ 1.687209] 7f60: 00000000 ee75f680 ef256000 ee952d40 00000000 ee4b7f00 c0139c64 ef0d9ea4
[ 1.695405] 7f80: ee75f69c c013f75c 0000004e ee952d40 c013f62c 00000000 00000000 00000000
[ 1.703601] 7fa0: 00000000 00000000 00000000 c01010e8 00000000 00000000 00000000 00000000
[ 1.711796] 7fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
[ 1.719992] 7fe0: 00000000 00000000 00000000 00000000 00000013 00000000 00000000 00000000
[ 1.728195] [<c083552c>] (ioremap_page_range) from [<c043980c>] (mvebu_pcie_probe+0x138/0x7d8)
[ 1.736830] [<c043980c>] (mvebu_pcie_probe) from [<c048c4c0>] (platform_drv_probe+0x48/0x98)
[ 1.745290] [<c048c4c0>] (platform_drv_probe) from [<c048a8fc>] (really_probe+0x1d0/0x2bc)
[ 1.753575] [<c048a8fc>] (really_probe) from [<c048ad70>] (driver_probe_device+0x60/0x160)
[ 1.761860] [<c048ad70>] (driver_probe_device) from [<c0489354>] (bus_for_each_drv+0x58/0xb8)
[ 1.770404] [<c0489354>] (bus_for_each_drv) from [<c048abd8>] (__device_attach+0xd0/0x138)
[ 1.778688] [<c048abd8>] (__device_attach) from [<c0489538>] (bus_probe_device+0x84/0x8c)
[ 1.786884] [<c0489538>] (bus_probe_device) from [<c048a1d0>] (deferred_probe_work_func+0x60/0x8c)
[ 1.795868] [<c048a1d0>] (deferred_probe_work_func) from [<c0139974>] (process_one_work+0x218/0x508)
[ 1.805023] [<c0139974>] (process_one_work) from [<c0139f0c>] (worker_thread+0x2a8/0x5c0)
[ 1.813221] [<c0139f0c>] (worker_thread) from [<c013f75c>] (kthread+0x130/0x138)
[ 1.820635] [<c013f75c>] (kthread) from [<c01010e8>] (ret_from_fork+0x14/0x2c)
[ 1.827872] Exception stack(0xef257fb0 to 0xef257ff8)
[ 1.832933] 7fa0: 00000000 00000000 00000000 00000000
[ 1.841129] 7fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
[ 1.849324] 7fe0: 00000000 00000000 00000000 00000000 00000013 00000000
[ 1.855954] Code: e2844004 e5972000 e3520000 0affffee (e7f001f2)
[ 1.862059] ---[ end trace 4067cdcfd86589a5 ]---
>> [ 1.756120] Hardware name: Marvell Armada 380/385 (Device Tree)
>> [ 1.762063] Workqueue: events deferred_probe_work_func
>> [ 1.767222] PC is at ioremap_page_range+0x114/0x1a4
>> [ 1.772117] LR is at mvebu_pcie_probe+0x134/0xa60
>> [ 1.776832] pc : [<c06e643c>] lr : [<c03e9d5c>] psr: a0000013
>> [ 1.783115] sp : ee30dd88 ip : 000f0000 fp : c0837b38
>> [ 1.788352] r10: 00000243 r9 : e9200000 r8 : 00000103
>> [ 1.793590] r7 : ef6f8000 r6 : fee10000 r5 : fee00000 r4 : ef6f8004
>> [ 1.800133] r3 : ef6f8000 r2 : e8000243 r1 : fee0ffff r0 : c0004000
>> [ 1.806678] Flags: NzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
>> [ 1.813832] Control: 10c5387d Table: 0000404a DAC: 00000051
>> [ 1.819592] Process kworker/1:2 (pid: 72, stack limit = 0x(ptrval))
>> [ 1.825874] Stack: (0xee30dd88 to 0xee30e000)
>> [ 1.830244] dd80: fee10000 e9200000 fee0ffff ffe00000 c0007fb8 ee33e224
>> [ 1.838445] dda0: 00000000 ee33e010 00000000 ef575610 ee33e224 00000000 c0a30ac4 00000002
>> [ 1.846646] ddc0: ef9f827c c03e9d5c c0ab6d30 ef9ed434 ee342898 ee342898 ee33e1d0 ee33e1dc
>> [ 1.854848] dde0: ee342898 00000000 c0a03bc8 c07fcabc 00000001 ef575610 ef577000 c02a72b4
>> [ 1.863050] de00: 00000000 ee342898 ef6744d0 ef6744d0 ee342898 ef577000 c07fcabc 5d6fd1e4
>> [ 1.871252] de20: c0a30ac4 ef575610 00000000 c0a30ac4 00000000 00000000 c0a30ac4 00000002
>> [ 1.879454] de40: ef9e40c0 c043dba4 c0ab3144 ef575610 c0ab3150 c043c4e4 ef575610 c0a30ac4
>> [ 1.887656] de60: c043cb2c c0a03bc8 00000001 c0a5cf50 00000000 c043c958 ef575610 c0a30ac4
>> [ 1.895858] de80: ef575610 00000000 ee30ded4 c043cb2c c0a03bc8 00000001 c0a5cf50 00000000
>> [ 1.904059] dea0: ef9e40c0 c043af7c c0a5cf50 ef484d6c ef66d8b8 5d6fd1e4 ef575610 ef575610
>> [ 1.912261] dec0: c0a03bc8 ef575644 c0a371c4 c043c7c0 00000003 ef575610 00000001 5d6fd1e4
>> [ 1.920462] dee0: ef575610 ef575610 c0a373f0 c0a371c4 00000000 c043b160 ef575610 c0a371a8
>> [ 1.928663] df00: c0a371a8 c043bdf8 c0a371e0 ee2f9880 ef9e40c0 ef9e5300 00000000 c01388b4
>> [ 1.936864] df20: ef9e40c0 ef9e40c0 ee30c000 ee2f9880 ef9e40c0 ee2f9894 c0a02d00 ef9e40d8
>> [ 1.945064] df40: ffffe000 00000008 ef9e40c0 c0138e4c ffffe000 c0a5ca32 c07d2f68 00000000
>> [ 1.953265] df60: ffffe000 eee5e0c0 ee2fa4c0 00000000 ee30c000 ee2f9880 c0138ba4 ef4d5ea4
>> [ 1.961466] df80: eee5e0dc c013e448 00000001 ee2fa4c0 c013e2fc 00000000 00000000 00000000
>> [ 1.969668] dfa0: 00000000 00000000 00000000 c01010e8 00000000 00000000 00000000 00000000
>> [ 1.977869] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
>> [ 1.986069] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 00000000 00000000
>> [ 1.994277] [<c06e643c>] (ioremap_page_range) from [<c03e9d5c>] (mvebu_pcie_probe+0x134/0xa60)
>> [ 2.002917] [<c03e9d5c>] (mvebu_pcie_probe) from [<c043dba4>] (platform_drv_probe+0x48/0x98)
>> [ 2.011382] [<c043dba4>] (platform_drv_probe) from [<c043c4e4>] (really_probe+0x1d0/0x2bc)
>> [ 2.019671] [<c043c4e4>] (really_probe) from [<c043c958>] (driver_probe_device+0x60/0x160)
>> [ 2.027961] [<c043c958>] (driver_probe_device) from [<c043af7c>] (bus_for_each_drv+0x58/0xb8)
>> [ 2.036511] [<c043af7c>] (bus_for_each_drv) from [<c043c7c0>] (__device_attach+0xd0/0x138)
>> [ 2.044800] [<c043c7c0>] (__device_attach) from [<c043b160>] (bus_probe_device+0x84/0x8c)
>> [ 2.053002] [<c043b160>] (bus_probe_device) from [<c043bdf8>] (deferred_probe_work_func+0x60/0x8c)
>> [ 2.061991] [<c043bdf8>] (deferred_probe_work_func) from [<c01388b4>] (process_one_work+0x218/0x508)
>> [ 2.071152] [<c01388b4>] (process_one_work) from [<c0138e4c>] (worker_thread+0x2a8/0x5c0)
>> [ 2.079355] [<c0138e4c>] (worker_thread) from [<c013e448>] (kthread+0x14c/0x154)
>> [ 2.086774] [<c013e448>] (kthread) from [<c01010e8>] (ret_from_fork+0x14/0x2c)
>> [ 2.094015] Exception stack(0xee30dfb0 to 0xee30dff8)
>> [ 2.099079] dfa0: 00000000 00000000 00000000 00000000
>> [ 2.107280] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
>> [ 2.115481] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000
>> [ 2.122115] Code: e2844004 e5972000 e3520000 0affffee (e7f001f2)
>> [ 2.128225] ---[ end trace 7a77412d00a47123 ]---
>> [ 2.132853] Kernel panic - not syncing: Fatal exception
>> [ 2.138094] CPU0: stopping
>> [ 2.140811] CPU: 0 PID: 0 Comm: swapper/0 Tainted: G D W 4.19.0-rc3 #1
>> [ 2.148489] Hardware name: Marvell Armada 380/385 (Device Tree)
>> [ 2.154430] [<c01109fc>] (unwind_backtrace) from [<c010c894>] (show_stack+0x10/0x14)
>> [ 2.162198] [<c010c894>] (show_stack) from [<c06e29c4>] (dump_stack+0x88/0x9c)
>> [ 2.169443] [<c06e29c4>] (dump_stack) from [<c010f71c>] (handle_IPI+0x38c/0x3ac)
>> [ 2.176863] [<c010f71c>] (handle_IPI) from [<c03b4af4>] (gic_handle_irq+0x8c/0x90)
>> [ 2.184457] [<c03b4af4>] (gic_handle_irq) from [<c0101a0c>] (__irq_svc+0x6c/0x90)
>> [ 2.191960] Exception stack(0xc0a01f18 to 0xc0a01f60)
>> [ 2.197024] 1f00: 00000000 00001db4
>> [ 2.205226] 1f20: ef9d1398 c0119260 ffffe000 c0a03bf0 c0a03c30 00000001 00000000 c0a03bc8
>> [ 2.213426] 1f40: c0968980 00000000 00000000 c0a01f68 c0108e68 c0108e6c 60000013 ffffffff
>> [ 2.221631] [<c0101a0c>] (__irq_svc) from [<c0108e6c>] (arch_cpu_idle+0x38/0x3c)
>> [ 2.229051] [<c0108e6c>] (arch_cpu_idle) from [<c014cf4c>] (do_idle+0x1e0/0x210)
>> [ 2.236469] [<c014cf4c>] (do_idle) from [<c014d218>] (cpu_startup_entry+0x18/0x20)
>> [ 2.244065] [<c014d218>] (cpu_startup_entry) from [<c0900f48>] (start_kernel+0x42c/0x454)
>> [ 2.252268] [<c0900f48>] (start_kernel) from [<00000000>] ( (null))
>> [ 2.258642] Rebooting in 10 seconds..
>
> I cannot easily revert that commit now due to some followup changes. I'll
> be happy to test patches which attempt to fix this.
>
> The DTS file in use on this board is armada-388-clearfog-base.dts in case
> it matters (we have some DT add-on patches on top of that, but nothing PCI-
> or MBUS-related).
baruch
--
http://baruch.siach.name/blog/ ~. .~ Tk Open Systems
=}------------------------------------------------ooO--U--Ooo------------{=
- baruch@tkos.co.il - tel: +972.52.368.4656, http://www.tkos.co.il -
next prev parent reply other threads:[~2018-09-12 18:49 UTC|newest]
Thread overview: 24+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-09-12 16:11 [BISECTED] Regression: Solidrun Clearfog Base won't boot since "PCI: mvebu: Only remap I/O space if configured" Jan Kundrát
2018-09-12 18:49 ` Baruch Siach [this message]
2018-09-12 18:50 ` Thomas Petazzoni
2018-09-12 19:00 ` Jan Kundrát
2018-09-12 23:10 ` Russell King - ARM Linux
2018-09-13 3:19 ` Baruch Siach
2018-09-13 7:45 ` Thomas Petazzoni
2018-09-13 8:20 ` Jan Kundrát
2018-09-13 8:42 ` Thomas Petazzoni
2018-09-24 10:02 ` Jan Kundrát
2018-09-24 10:10 ` Thomas Petazzoni
2018-09-24 10:12 ` Russell King - ARM Linux
2018-09-24 10:26 ` Thomas Petazzoni
2018-09-24 11:13 ` Russell King - ARM Linux
2018-09-24 12:12 ` Thomas Petazzoni
2018-09-24 12:46 ` Lorenzo Pieralisi
2018-09-24 13:10 ` Thomas Petazzoni
2018-09-24 14:15 ` Lorenzo Pieralisi
2018-09-24 14:52 ` Thomas Petazzoni
2018-09-24 16:42 ` Lorenzo Pieralisi
2018-10-01 10:56 ` Jan Kundrát
2018-10-01 12:51 ` Thomas Petazzoni
2018-10-01 21:01 ` Bjorn Helgaas
2018-09-25 8:18 ` Andrew Murray
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