From: Dawei Li Date: Mon, 22 Jan 2024 08:57:15 +0000 (+0800) Subject: genirq: Initialize resend_node hlist for all interrupt descriptors X-Git-Tag: v6.6.17~458 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=5966ed9caae31f646391d0a8f7fc82d22db34fd7;p=platform%2Fkernel%2Flinux-starfive.git genirq: Initialize resend_node hlist for all interrupt descriptors commit b184c8c2889ceef0a137c7d0567ef9fe3d92276e upstream. For a CONFIG_SPARSE_IRQ=n kernel, early_irq_init() is supposed to initialize all interrupt descriptors. It does except for irq_desc::resend_node, which ia only initialized for the first descriptor. Use the indexed decriptor and not the base pointer to address that. Fixes: bc06a9e08742 ("genirq: Use hlist for managing resend handlers") Signed-off-by: Dawei Li Signed-off-by: Thomas Gleixner Acked-by: Marc Zyngier Cc: stable@vger.kernel.org Link: https://lore.kernel.org/r/20240122085716.2999875-5-dawei.li@shingroup.cn Signed-off-by: Greg Kroah-Hartman --- diff --git a/kernel/irq/irqdesc.c b/kernel/irq/irqdesc.c index 27ca1c8..371eb17 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(); }