From: Dawei Li <dawei.li@shingroup.cn>
To: tglx@linutronix.de, maz@kernel.org
Cc: sdonthineni@nvidia.com, linux-arm-kernel@lists.infradead.org,
linux-kernel@vger.kernel.org, dawei.li@shingroup.cn,
set_pte_at@outlook.com, stable@vger.kernel.org
Subject: [PATCH v2 4/5] genirq: Initialize resend_node hlist for all irq_desc
Date: Mon, 22 Jan 2024 16:57:15 +0800 [thread overview]
Message-ID: <20240122085716.2999875-5-dawei.li@shingroup.cn> (raw)
In-Reply-To: <20240122085716.2999875-1-dawei.li@shingroup.cn>
For !CONFIG_SPARSE_IRQ kernel, early_irq_init() is supposed to
initialize all the desc entries in system, desc->resend_node
included.
Thus, initialize desc->resend_node for all irq_desc entries, rather
than irq_desc[0] only, which is the current implementation is about.
Fixes: bc06a9e08742 ("genirq: Use hlist for managing resend handlers")
Cc: stable@vger.kernel.org
Acked-by: Marc Zyngier <maz@kernel.org>
Signed-off-by: Dawei Li <dawei.li@shingroup.cn>
---
kernel/irq/irqdesc.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/kernel/irq/irqdesc.c b/kernel/irq/irqdesc.c
index 27ca1c866f29..371eb1711d34 100644
--- a/kernel/irq/irqdesc.c
+++ b/kernel/irq/irqdesc.c
@@ -600,7 +600,7 @@ int __init early_irq_init(void)
mutex_init(&desc[i].request_mutex);
init_waitqueue_head(&desc[i].wait_for_threads);
desc_set_defaults(i, &desc[i], node, NULL, NULL);
- irq_resend_init(desc);
+ irq_resend_init(&desc[i]);
}
return arch_early_irq_init();
}
--
2.27.0
next prev parent reply other threads:[~2024-01-22 8:59 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-01-22 8:57 [PATCH v2 0/5] Minor cleanup on gic(v3) and genirq Dawei Li
2024-01-22 8:57 ` [PATCH v2 1/5] irqchip/gic-v3: Implement read polling with dedicated API Dawei Li
2024-01-24 18:35 ` [tip: irq/core] irqchip/gic-v3: Use readl_relaxed_poll_timeout_atomic() tip-bot2 for Dawei Li
2024-01-22 8:57 ` [PATCH v2 2/5] irqchip/gic(v3): Replace gic_irq() with irqd_to_hwirq() Dawei Li
2024-01-24 18:35 ` [tip: irq/core] " tip-bot2 for Dawei Li
2024-01-22 8:57 ` [PATCH v2 3/5] genirq: Remove unneeded forward declaration Dawei Li
2024-01-24 18:35 ` [tip: irq/core] " tip-bot2 for Dawei Li
2024-01-22 8:57 ` Dawei Li [this message]
2024-01-24 18:35 ` [tip: irq/core] genirq: Initialize resend_node hlist for all interrupt descriptors tip-bot2 for Dawei Li
2024-01-22 8:57 ` [PATCH v2 5/5] genirq: Introduce generic init_desc() Dawei Li
2024-01-24 18:35 ` [tip: irq/core] genirq: Deduplicate interrupt descriptor initialization tip-bot2 for Dawei Li
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