Hi Igor, I am not able to reproduce the issue any longer with the two patches on top of the mainline linux. Thank you very much! Dongli Zhang On 12/12/23 16:36, Igor Mammedov wrote: > Hacks to mask a race between HBA scan job and bridge re-configuration(s) > during hotplug. > > I don't like it a bit but it something that could be done quickly > and solves problems that were reported. > > Other options to discuss/possibly more invasive: > 1: make sure pci_assign_unassigned_bridge_resources() doesn't reconfigure > bridge if it's not necessary. > 2. make SCSI_SCAN_ASYNC job wait till hotplug is finished for all slots on > the bridge or somehow restart the job if it fails > 3. any other ideas? > > > 1st reported: https://urldefense.com/v3/__https://lore.kernel.org/r/9eb669c0-d8f2-431d-a700-6da13053ae54@proxmox.com__;!!ACWV5N9M2RV99hQ!ORo96Nh22kv1Yj0pazd3c692djoLbWscgouJoyVG1c1CNQnYz-H7nPM7RIp8N-0qQjScZ7BgORR_Lm4oMGMl$ > > CC: Dongli Zhang <dongli.zhang@xxxxxxxxxx> > CC: linux-acpi@xxxxxxxxxxxxxxx > CC: linux-pci@xxxxxxxxxxxxxxx > CC: imammedo@xxxxxxxxxx > CC: mst@xxxxxxxxxx > CC: rafael@xxxxxxxxxx > CC: lenb@xxxxxxxxxx > CC: bhelgaas@xxxxxxxxxx > CC: mika.westerberg@xxxxxxxxxxxxxxx > CC: boris.ostrovsky@xxxxxxxxxx > CC: joe.jin@xxxxxxxxxx > CC: stable@xxxxxxxxxxxxxxx > CC: linux-kernel@xxxxxxxxxxxxxxx > CC: Fiona Ebner <f.ebner@xxxxxxxxxxx> > CC: Thomas Lamprecht <t.lamprecht@xxxxxxxxxxx> > > Igor Mammedov (2): > PCI: acpiphp: enable slot only if it hasn't been enabled already > PCI: acpiphp: slowdown hotplug if hotplugging multiple devices at a > time > > drivers/pci/hotplug/acpiphp_glue.c | 10 +++++++++- > 1 file changed, 9 insertions(+), 1 deletion(-) >
