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| author | Huacai Chen <chenhuacai@loongson.cn> | 2024-09-17 22:20:12 +0800 |
|---|---|---|
| committer | Huacai Chen <chenhuacai@loongson.cn> | 2024-09-17 22:20:12 +0800 |
| commit | 987cbafe628ae67fe6cad0ce1dcc41743147ef3e (patch) | |
| tree | b232f4e500eef9f02663c1664531504c970725fd /kernel/irq/proc.c | |
| parent | 98f7e32f20d28ec452afb208f9cffc08448a2652 (diff) | |
| parent | a6fe30d1e3657991c832702cecb44576128d7fa3 (diff) | |
Merge tag 'irq-core-2024-09-16' into loongarch-next
LoongArch architecture changes for 6.12 depend on the irq core
changes about AVEC irqchip to avoid confliction, so merge them
to create a base.
Diffstat (limited to 'kernel/irq/proc.c')
| -rw-r--r-- | kernel/irq/proc.c | 17 |
1 files changed, 10 insertions, 7 deletions
diff --git a/kernel/irq/proc.c b/kernel/irq/proc.c index 8cccdf40725a..9081ada81c3d 100644 --- a/kernel/irq/proc.c +++ b/kernel/irq/proc.c @@ -52,10 +52,8 @@ static int show_irq_affinity(int type, struct seq_file *m) case AFFINITY: case AFFINITY_LIST: mask = desc->irq_common_data.affinity; -#ifdef CONFIG_GENERIC_PENDING_IRQ - if (irqd_is_setaffinity_pending(&desc->irq_data)) - mask = desc->pending_mask; -#endif + if (irq_move_pending(&desc->irq_data)) + mask = irq_desc_get_pending_mask(desc); break; case EFFECTIVE: case EFFECTIVE_LIST: @@ -142,7 +140,7 @@ static ssize_t write_irq_affinity(int type, struct file *file, int err; if (!irq_can_set_affinity_usr(irq) || no_irq_affinity) - return -EIO; + return -EPERM; if (!zalloc_cpumask_var(&new_value, GFP_KERNEL)) return -ENOMEM; @@ -362,8 +360,13 @@ void register_irq_proc(unsigned int irq, struct irq_desc *desc) goto out_unlock; #ifdef CONFIG_SMP + umode_t umode = S_IRUGO; + + if (irq_can_set_affinity_usr(desc->irq_data.irq)) + umode |= S_IWUSR; + /* create /proc/irq/<irq>/smp_affinity */ - proc_create_data("smp_affinity", 0644, desc->dir, + proc_create_data("smp_affinity", umode, desc->dir, &irq_affinity_proc_ops, irqp); /* create /proc/irq/<irq>/affinity_hint */ @@ -371,7 +374,7 @@ void register_irq_proc(unsigned int irq, struct irq_desc *desc) irq_affinity_hint_proc_show, irqp); /* create /proc/irq/<irq>/smp_affinity_list */ - proc_create_data("smp_affinity_list", 0644, desc->dir, + proc_create_data("smp_affinity_list", umode, desc->dir, &irq_affinity_list_proc_ops, irqp); proc_create_single_data("node", 0444, desc->dir, irq_node_proc_show, |