NettetIRQs have an associated "affinity" property, smp_affinity, which defines the CPU cores that are allowed to execute the ISR for that IRQ. This property can be used to improve … Nettet1. jul. 2002 · The IRQ is routed to the CPU with lowest XTP register value, the search begins at the default CPU. Therefore most of the interrupts will be handled by CPU #0. …
Linux-Kernel Archive: [tip: irq/core] genirq: Always limit the affinity ...
NettetToggle navigation Patchwork Linux PCI development list Patches Bundles About this project Login; Register; Mail settings; 12386461 diff mbox series [v4,02/14] iavf: Use irq_update_affinity_hint. Message ID: [email protected] (mailing list archive) State: Not Applicable: Headers: show. Series: genirq ... Nettet21. jul. 2011 · On 7/21/2011 8:55 PM, Russell King - ARM Linux wrote: > Now that the GIC takes care of selecting a target interrupt from the > affinity mask, we don't need all … shootout percentage nhl
Re: [PATCH 10/13] x86/irq: Limit IOAPIC and MSI domains
NettetIn our case, the broadcast timer uses dw-apb-ictl as the interrupt chip. These patches try to add irq_set_affinity support so that the going to deep idle state cpu can set the … Nettet27. mar. 2024 · This makes setting IRQ affinity impossible as migrating wired interrupt to different core will end up migrating all events to that core. And since DMA events … NettetThe Linux kernel user’s and administrator’s guide; Kernel Build System; The Linux kernel firmware guide; Open Firmware and Devicetree; The Linux kernel user-space … shootout online