From: Charles Keepax Date: Thu, 23 Oct 2025 15:49:01 +0000 (+0100) Subject: genirq/manage: Add buslock back in to enable_irq() X-Git-Tag: v6.18-rc3~6^2 X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=ef3330b99c01bda53f2a189b58bed8f6b7397f28;p=thirdparty%2Fkernel%2Fstable.git genirq/manage: Add buslock back in to enable_irq() The locking was changed from a buslock to a plain lock, but the patch description states there was no functional change. Assuming this was accidental so reverting to using the buslock. Fixes: bddd10c55407 ("genirq/manage: Rework enable_irq()") Signed-off-by: Charles Keepax Signed-off-by: Thomas Gleixner Link: https://patch.msgid.link/20251023154901.1333755-4-ckeepax@opensource.cirrus.com --- diff --git a/kernel/irq/manage.c b/kernel/irq/manage.c index 7d68fb5dc242..400856abf672 100644 --- a/kernel/irq/manage.c +++ b/kernel/irq/manage.c @@ -789,7 +789,7 @@ void __enable_irq(struct irq_desc *desc) */ void enable_irq(unsigned int irq) { - scoped_irqdesc_get_and_lock(irq, IRQ_GET_DESC_CHECK_GLOBAL) { + scoped_irqdesc_get_and_buslock(irq, IRQ_GET_DESC_CHECK_GLOBAL) { struct irq_desc *desc = scoped_irqdesc; if (WARN(!desc->irq_data.chip, "enable_irq before setup/request_irq: irq %u\n", irq))