Struct irq_affinity
WebThe hw_irq_controller struct. ... [HELP: generally what else we should do here?] void (*set_affinity)(unsigned int irq, unsigned long mask) This is used in SMP machines to set up interrupt handling affinity with certain CPUs. [TODO] [HELP] The IRQ initialization code. The IRQ initialization is done in 'init_IRQ()'. Currently it is supplied by ... WebLinux debugging, tracing, profiling & perf. analysis. Check our new training course. with Creative Commons CC-BY-SA
Struct irq_affinity
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WebThe chip-level hardware descriptor structure irq_chip contains all the direct chip relevant functions, which can be utilized by the irq flow implementations. irq_ack irq_mask_ack - Optional, recommended for performance irq_mask irq_unmask irq_eoi - Optional, required for EOI flow handlers irq_retrigger - Optional irq_set_type - Optional Webirq_set_affinity - Set the irq affinity of a given irq SYNOPSIS ¶ int irq_set_affinity (unsigned int irq, const struct cpumask * cpumask); ARGUMENTS ¶ irq Interrupt to set affinity …
Web3 rows · NAME¶. struct_irq_affinity - Description for automatic irq affinity assignements. SYNOPSIS¶ ... Webstruct irq_affinity_desc; enum irqchip_irq_state; /* * IRQ line status. * * Bits 0-7 are the same as the IRQF_* bits in linux/interrupt.h * * IRQ_TYPE_NONE - default, unspecified type * IRQ_TYPE_EDGE_RISING - rising edge triggered * IRQ_TYPE_EDGE_FALLING - falling edge triggered * IRQ_TYPE_EDGE_BOTH - rising and falling edge triggered
Webint msi_domain_set_affinity(struct irq_data *irq_data, 494: const struct cpumask *mask, bool force) 495 {496: struct irq_data *parent = irq_data->parent_data; 497: ... * Return: pointer to the created &struct irq_domain or %NULL on failure: 678 */ 679: struct irq_domain *msi_create_irq_domain(struct fwnode_handle *fwnode, 680: WebApr 10, 2024 · affinities containing a mix of online and offline CPUs being passed to the irqchip driver. This means that the irqchip cannot trust the affinity passed down from the core code, which is a bit annoying and requires (at least in theory) all drivers to implement some sort of affinity narrowing.
Web[v6,2/7] genirq/affinity: Store interrupt sets size in struct irq_affinity. Message ID: [email protected] (mailing list archive) State: New, archived: Headers: show
WebOn Thu, Mar 23, 2024 at 1:31 PM Xie Yongji wrote: > > To support interrupt affinity spreading mechanism, > this makes use of group_cpus_evenly() to create > an irq callback affinity mask for each virtqueue > of vdpa device. Then we will unify set_vq_affinity > callback to pass the affinity to the vdpa device driver. > Signed-off-by: … lv the wrong come upWebMay 10, 2024 · Linux debugging, tracing, profiling & perf. analysis. Check our new training course. with Creative Commons CC-BY-SA king size mattress stores near meWebMar 27, 2024 · IRQ affinity controls. Current driver aggregates multiple events/IRQ to single wired IRQ line/VINT thus making it impossible to migrate events selectively. In order to … lv they\u0027llWebPros. 1. Low Cost of Living. While the average cost for basic items is ascending in urban communities the nation over, Sault Ste, Marie has stayed a moderate spot to live. The … lv thermostat\\u0027sWebvoid irq_set_thread_affinity (struct irq_desc *desc) ¶ Notify irq threads to adjust affinity. Parameters. struct irq_desc *desc. irq descriptor which has affinity changed. We just set … lv they\\u0027dWebFeb 15, 2024 · find likely ancestor, descendant, or conflicting patches for this message : dfblob:b0773e5652f dfblob:036ad232489. ( help) Reply instructions: You may reply publicly to this message via plain-text email using any one of the following methods: * Save the following mbox file, import it into your mail client, and reply-to-all from there: mbox ... lv they\u0027reWebstatic int plic_set_affinity (struct irq_data *d, const struct cpumask *mask_val, bool force) { unsigned int cpu; struct cpumask amask; struct plic_priv *priv = irq_data_get_irq_chip_data (d); cpumask_and (&amask, &priv->lmask, mask_val); if (force) cpu = cpumask_first (&amask); else cpu = cpumask_any_and (&amask, cpu_online_mask); king size mattress that adjusts