Previously, if there are no threads, all queues which targeted
cores that share an L2 cache were bound to a single core. The intent is
to distribute them across these cores.
Details
Details
Test on systems with shared L2 cache and no threads
Diff Detail
Diff Detail
- Repository
- rS FreeBSD src repository - subversion
- Lint
Lint Passed - Unit
No Test Coverage - Build Status
Buildable 16203 Build 16154: arc lint + arc unit
Event Timeline
Comment Actions
Panic on PC engines APU2 (AMD GX-412TC):
igb0: <Intel(R) PRO/1000 PCI-Express Network Driver> mem 0xfe600000-0xfe61ffff,0xfe620000-0xfe623fff at device 0.0 on pci1 igb0: attach_pre capping queues at 4 igb0: using 1024 tx descriptors and 1024 rx descriptors igb0: msix_init qsets capped at 4 igb0: pxm cpus: 4 queue msgs: 4 admincnt: 1 igb0: using 4 rx queues 4 tx queues igb0: Using MSIX interrupts with 5 vectors igb0: allocated for 4 tx_queues igb0: allocated for 4 rx_queues taskqgroup_attach_cpu: qid not found for rxq2 cpu=-1 igb0: taskqgroup_attach_cpu failed 22 igb0: Failed to allocate que int 2 err: 22igb0: IFDI_MSIX_INTR_ASSIGN failed 22 panic: resource_list_release: can't find resource cpuid = 3 time = 1 KDB: stack backtrace: db_trace_self_wrapper() at db_trace_self_wrapper+0x2b/frame 0xffffffff8253a0c0 vpanic() at vpanic+0x18d/frame 0xffffffff8253a120 panic() at panic+0x43/frame 0xffffffff8253a180 resource_list_release() at resource_list_release+0x1b8/frame 0xffffffff8253a1c0 em_free_pci_resources() at em_free_pci_resources+0x6b/frame 0xffffffff8253a200 em_if_detach() at em_if_detach+0xb9/frame 0xffffffff8253a240 iflib_device_register() at iflib_device_register+0x211f/frame 0xffffffff8253a590 iflib_device_attach() at iflib_device_attach+0xb7/frame 0xffffffff8253a5c0 device_attach() at device_attach+0x3f6/frame 0xffffffff8253a610 bus_generic_attach() at bus_generic_attach+0x5c/frame 0xffffffff8253a640 pci_attach() at pci_attach+0xd5/frame 0xffffffff8253a680 device_attach() at device_attach+0x3f6/frame 0xffffffff8253a6d0 bus_generic_attach() at bus_generic_attach+0x5c/frame 0xffffffff8253a700 acpi_pcib_pci_attach() at acpi_pcib_pci_attach+0xa1/frame 0xffffffff8253a740 device_attach() at device_attach+0x3f6/frame 0xffffffff8253a790 bus_generic_attach() at bus_generic_attach+0x5c/frame 0xffffffff8253a7c0 pci_attach() at pci_attach+0xd5/frame 0xffffffff8253a800 device_attach() at device_attach+0x3f6/frame 0xffffffff8253a850 bus_generic_attach() at bus_generic_attach+0x5c/frame 0xffffffff8253a880 acpi_pcib_acpi_attach() at acpi_pcib_acpi_attach+0x450/frame 0xffffffff8253a8f0 device_attach() at device_attach+0x3f6/frame 0xffffffff8253a940 bus_generic_attach() at bus_generic_attach+0x5c/frame 0xffffffff8253a970 acpi_attach() at acpi_attach+0xe49/frame 0xffffffff8253aa10 device_attach() at device_attach+0x3f6/frame 0xffffffff8253aa60 bus_generic_attach() at bus_generic_attach+0x5c/frame 0xffffffff8253aa90 device_attach() at device_attach+0x3f6/frame 0xffffffff8253aae0 bus_generic_new_pass() at bus_generic_new_pass+0x118/frame 0xffffffff8253ab10 root_bus_configure() at root_bus_configure+0x77/frame 0xffffffff8253ab40 configure() at configure+0x9/frame 0xffffffff8253ab50 mi_startup() at mi_startup+0x118/frame 0xffffffff8253ab70 btext() at btext+0x2c KDB: enter: panic [ thread pid 0 tid 100000 ] Stopped at kdb_enter+0x3b: movq $0,kdb_why db>
And same on Intel Atom C2558:
igb0: <Intel(R) PRO/1000 PCI-Express Network Driver> port 0x1000-0x101f mem 0xdfc00000-0xdfc1ffff,0xdfc20000-0xdfc23fff irq 18 at device 0.0 on pci3 igb0: attach_pre capping queues at 2 igb0: using 1024 tx descriptors and 1024 rx descriptors igb0: msix_init qsets capped at 2 igb0: pxm cpus: 4 queue msgs: 4 admincnt: 1 igb0: using 2 rx queues 2 tx queues igb0: Using MSIX interrupts with 3 vectors igb0: allocated for 2 tx_queues igb0: allocated for 2 rx_queues taskqgroup_attach_cpu: qid not found for rxq1 cpu=-1 igb0: taskqgroup_attach_cpu failed 22 igb0: Failed to allocate que int 1 err: 22igb0: IFDI_MSIX_INTR_ASSIGN failed 22
Comment Actions
Lot's better on 4core AMD, but need to reset my non-IPMI Netgate tomorrow on the lab:
