Messages in this thread | | | Date | Mon, 31 Jan 2022 07:21:40 -0800 | From | Guenter Roeck <> | Subject | Re: [patch V3 28/35] PCI/MSI: Simplify pci_irq_get_affinity() |
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On 1/31/22 03:27, Thomas Gleixner wrote: > On Sun, Jan 30 2022 at 09:12, Guenter Roeck wrote: >> On Fri, Dec 10, 2021 at 11:19:26PM +0100, Thomas Gleixner wrote: >> This patch results in the following runtime warning when booting x86 >> (32 bit) nosmp images from NVME in qemu. >> >> [ 14.825482] nvme nvme0: 1/0/0 default/read/poll queues >> ILLOPC: ca7c6d10: 0f 0b >> [ 14.826188] ------------[ cut here ]------------ >> [ 14.826307] WARNING: CPU: 0 PID: 7 at drivers/pci/msi/msi.c:1114 pci_irq_get_affinity+0x80/0x90 > > This complains about msi_desc->affinity being NULL. > >> git bisect bad f48235900182d64537c6e8f8dc0932b57a1a0638 >> # first bad commit: [f48235900182d64537c6e8f8dc0932b57a1a0638] PCI/MSI: Simplify pci_irq_get_affinity() > > Hrm. Can you please provide dmesg and /proc/interrupts from a > kernel before that commit? >
Sure. Please see http://server.roeck-us.net/qemu/x86/. The logs are generated with with v5.16.4.
Guenter
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