diff options
| author | Johannes Berg <[email protected]> | 2024-10-09 08:59:14 +0200 |
|---|---|---|
| committer | Johannes Berg <[email protected]> | 2024-10-09 08:59:22 +0200 |
| commit | a0efa2f362a69e47b9d8b48f770ef3a0249a7911 (patch) | |
| tree | 384d2c79a9b613213ef7591583d820d18c7be9c3 /kernel/irq/manage.c | |
| parent | db03488897a70367aeafe82d07a78943d2a6068e (diff) | |
| parent | 36efaca9cb28a893cad98f0448c39a8b698859e2 (diff) | |
Merge net-next/main to resolve conflicts
The wireless-next tree was based on something older, and there
are now conflicts between -rc2 and work here. Merge net-next,
which has enough of -rc2 for the conflicts to happen, resolving
them in the process.
Signed-off-by: Johannes Berg <[email protected]>
Diffstat (limited to 'kernel/irq/manage.c')
| -rw-r--r-- | kernel/irq/manage.c | 21 |
1 files changed, 9 insertions, 12 deletions
diff --git a/kernel/irq/manage.c b/kernel/irq/manage.c index dd53298ef1a5..f0803d6bd296 100644 --- a/kernel/irq/manage.c +++ b/kernel/irq/manage.c @@ -218,21 +218,20 @@ static void irq_validate_effective_affinity(struct irq_data *data) static inline void irq_validate_effective_affinity(struct irq_data *data) { } #endif +static DEFINE_PER_CPU(struct cpumask, __tmp_mask); + int irq_do_set_affinity(struct irq_data *data, const struct cpumask *mask, bool force) { + struct cpumask *tmp_mask = this_cpu_ptr(&__tmp_mask); struct irq_desc *desc = irq_data_to_desc(data); struct irq_chip *chip = irq_data_get_irq_chip(data); const struct cpumask *prog_mask; int ret; - static DEFINE_RAW_SPINLOCK(tmp_mask_lock); - static struct cpumask tmp_mask; - if (!chip || !chip->irq_set_affinity) return -EINVAL; - raw_spin_lock(&tmp_mask_lock); /* * If this is a managed interrupt and housekeeping is enabled on * it check whether the requested affinity mask intersects with @@ -258,11 +257,11 @@ int irq_do_set_affinity(struct irq_data *data, const struct cpumask *mask, hk_mask = housekeeping_cpumask(HK_TYPE_MANAGED_IRQ); - cpumask_and(&tmp_mask, mask, hk_mask); - if (!cpumask_intersects(&tmp_mask, cpu_online_mask)) + cpumask_and(tmp_mask, mask, hk_mask); + if (!cpumask_intersects(tmp_mask, cpu_online_mask)) prog_mask = mask; else - prog_mask = &tmp_mask; + prog_mask = tmp_mask; } else { prog_mask = mask; } @@ -272,16 +271,14 @@ int irq_do_set_affinity(struct irq_data *data, const struct cpumask *mask, * unless we are being asked to force the affinity (in which * case we do as we are told). */ - cpumask_and(&tmp_mask, prog_mask, cpu_online_mask); - if (!force && !cpumask_empty(&tmp_mask)) - ret = chip->irq_set_affinity(data, &tmp_mask, force); + cpumask_and(tmp_mask, prog_mask, cpu_online_mask); + if (!force && !cpumask_empty(tmp_mask)) + ret = chip->irq_set_affinity(data, tmp_mask, force); else if (force) ret = chip->irq_set_affinity(data, mask, force); else ret = -EINVAL; - raw_spin_unlock(&tmp_mask_lock); - switch (ret) { case IRQ_SET_MASK_OK: case IRQ_SET_MASK_OK_DONE: |