On Fri, 11 Apr 2025, Ondřej Jirman wrote: > Hello Ilpo, > > On Tue, Apr 01, 2025 at 08:38:48PM +0300, Ilpo Järvinen wrote: > > That log wasn't taken from a bad case but it doesn't matter anymore as I > > could test this with qemu myself, thanks for providing enough to make it > > easy to reproduce & test it locally :-). > > > > The problem is caused by assign+release cycle being destructive on start > > aligned resources because successful assigment overwrites the start field. > > I'll send a patch to fix the problem once I've given it a bit more thought > > as this resource fitting code is somewhat complex. > > BTW, same thing here on a different SoC: > > https://lore.kernel.org/lkml/hrcsm2bo4ysqj2ggejndlou32cdc7yiknnm5nrlcoz4d64wall@7te4dfqsoe3y/T/#u > > There are kernel logs there, too, although I don't have dynamic debug enabled > in the kernel. > > Interestingly, bisect pointed me initially to a different commit. Reverting > it helped, but just on one board (QuartzPro64). Hi, Since you didn't mention it, I guess you haven't tried the fix: https://patchwork.kernel.org/project/linux-pci/patch/20250403093137.1481-1-ilpo.jarvinen@xxxxxxxxxxxxxxx/ -- i. > And this is iomem: > > 0010f000-0010f0ff : 10f000.sram sram@10f000 > 00200000-e2bbffff : System RAM > 02010000-0474ffff : Kernel code > 04750000-0498ffff : reserved > 04990000-0508ffff : Kernel data > daa00000-e29fffff : reserved > e2bc0000-ecbbffff : reserved > e2bc0000-ecbbffff : reserved > ecbc0000-efffffff : System RAM > ecbc7000-ecbdffff : reserved > f0000000-f00fffff : a40000000.pcie config > f0200000-f0ffffff : pcie@fe150000 > f0200000-f020ffff : 0000:00:00.0 > f0300000-f03fffff : PCI Bus 0000:01 > f0300000-f0303fff : 0000:01:00.0 > f0300000-f0303fff : nvme > f0304000-f03040ff : 0000:01:00.0 > f0304000-f03040ff : nvme > f2000000-f20fffff : a40800000.pcie config > f2200000-f2ffffff : pcie@fe170000 > f2200000-f27fffff : PCI Bus 0002:21 > f2200000-f220ffff : 0002:21:00.0 > f2400000-f27fffff : 0002:21:00.0 > f2800000-f280ffff : 0002:20:00.0 > f3000000-f30fffff : a40c00000.pcie config > f3200000-f3ffffff : pcie@fe180000 > f3200000-f320ffff : 0003:30:00.0 > f3300000-f33fffff : PCI Bus 0003:31 > f3300000-f3303fff : 0003:31:00.0 > f3304000-f3304fff : 0003:31:00.0 > f3304000-f3304fff : r8169 > fb000000-fb1fffff : fb000000.gpu gpu@fb000000 > fc00c100-fc3fffff : fc000000.usb usb@fc000000 > fc400000-fc407fff : usb@fc400000 > fc400000-fc407fff : xhci-hcd.10.auto usb@fc400000 > fc40c100-fc7fffff : fc400000.usb usb@fc400000 > fc800000-fc83ffff : fc800000.usb usb@fc800000 > fc840000-fc87ffff : fc840000.usb usb@fc840000 > fc880000-fc8bffff : fc880000.usb usb@fc880000 > fc8c0000-fc8fffff : fc8c0000.usb usb@fc8c0000 > fc900000-fc900dff : fc900000.iommu > fc910000-fc910dff : fc900000.iommu > fd600000-fd6fffff : fd600000.sram sram@fd600000 > fd8a0000-fd8a00ff : fd8a0000.gpio gpio@fd8a0000 > fdb50000-fdb507ff : fdb50000.video-codec video-codec@fdb50000 > fdb50800-fdb5083f : fdb50800.iommu iommu@fdb50800 > fdb80000-fdb8017f : fdb80000.rga rga@fdb80000 > fdba0000-fdba07ff : fdba0000.video-codec video-codec@fdba0000 > fdba0800-fdba083f : fdba0800.iommu iommu@fdba0800 > fdba4800-fdba483f : fdba4800.iommu iommu@fdba4800 > fdba8800-fdba883f : fdba8800.iommu iommu@fdba8800 > fdbac800-fdbac83f : fdbac800.iommu iommu@fdbac800 > fdc70000-fdc707ff : fdc70000.video-codec video-codec@fdc70000 > fdd90000-fdd941ff : fdd90000.vop vop > fdd95000-fdd95fff : fdd90000.vop gamma-lut > fdd97e00-fdd97eff : fdd97e00.iommu iommu@fdd97e00 > fdd97f00-fdd97fff : fdd97e00.iommu iommu@fdd97e00 > fddf0000-fddf0fff : fddf0000.i2s i2s@fddf0000 > fddf4000-fddf4fff : fddf4000.i2s i2s@fddf4000 > fde80000-fde9ffff : fde80000.hdmi hdmi@fde80000 > fdea0000-fdebffff : fdea0000.hdmi hdmi@fdea0000 > fdee0000-fdee5fff : fdee0000.hdmi_receiver hdmi_receiver@fdee0000 > fe060000-fe06ffff : fe060000.dfi dfi@fe060000 > fe150000-fe15ffff : a40000000.pcie apb > fe170000-fe17ffff : a40800000.pcie apb > fe180000-fe18ffff : a40c00000.pcie apb > fe1b0000-fe1bffff : fe1b0000.ethernet ethernet@fe1b0000 > fe210000-fe210fff : fe210000.sata sata@fe210000 > fe2c0000-fe2c3fff : fe2c0000.mmc mmc@fe2c0000 > fe2e0000-fe2effff : fe2e0000.mmc mmc@fe2e0000 > fe470000-fe470fff : fe470000.i2s i2s@fe470000 > fe600000-fe60ffff : GICD > fe680000-fe77ffff : GICR > fea10000-fea13fff : dma-controller@fea10000 > fea10000-fea13fff : fea10000.dma-controller dma-controller@fea10000 > fea30000-fea33fff : dma-controller@fea30000 > fea30000-fea33fff : fea30000.dma-controller dma-controller@fea30000 > feaa0000-feaa0fff : feaa0000.i2c i2c@feaa0000 > feaf0000-feaf00ff : feaf0000.watchdog watchdog@feaf0000 > feb20000-feb20fff : feb20000.spi spi@feb20000 > feb50000-feb500ff : serial > fec00000-fec003ff : fec00000.tsadc tsadc@fec00000 > fec10000-fec1ffff : fec10000.adc adc@fec10000 > fec20000-fec200ff : fec20000.gpio gpio@fec20000 > fec30000-fec300ff : fec30000.gpio gpio@fec30000 > fec40000-fec400ff : fec40000.gpio gpio@fec40000 > fec50000-fec500ff : fec50000.gpio gpio@fec50000 > fec90000-fec90fff : fec90000.i2c i2c@fec90000 > fed10000-fed13fff : dma-controller@fed10000 > fed10000-fed13fff : fed10000.dma-controller dma-controller@fed10000 > fed60000-fed61fff : fed60000.phy phy@fed60000 > fed70000-fed71fff : fed70000.phy phy@fed70000 > fed80000-fed8ffff : fed80000.phy phy@fed80000 > fed90000-fed9ffff : fed90000.phy phy@fed90000 > fee00000-fee000ff : fee00000.phy phy@fee00000 > fee10000-fee100ff : fee10000.phy phy@fee10000 > fee20000-fee200ff : fee20000.phy phy@fee20000 > fee80000-fee9ffff : fee80000.phy phy@fee80000 > ff001000-ff0effff : ff001000.sram sram@ff001000 > 100000000-3fbffffff : System RAM > 3ec000000-3fbffffff : reserved > 3fc500000-3ffefffff : System RAM > 4f0000000-4ffffffff : System RAM > 4fc611000-4fc6d0fff : reserved > 4fc6d1000-4fded1fff : reserved > 4fded2000-4fdf91fff : reserved > 4fdf93000-4fdf96fff : reserved > 4fdf97000-4fdfabfff : reserved > 4fdfac000-4fe051fff : reserved > 4fe052000-4ffffffff : reserved > 900000000-93fffffff : pcie@fe150000 > 900000000-93fffffff : 0000:00:00.0 > 980000000-9bfffffff : pcie@fe170000 > 9c0000000-9ffffffff : pcie@fe180000 > a40000000-a403fffff : a40000000.pcie dbi > a40800000-a40bfffff : a40800000.pcie dbi > a40c00000-a40ffffff : a40c00000.pcie dbi > > Thank you, > o. > > > -- > > i. >