From c855506257063f444044d0a85a2e9ad9ab1c7ecd Mon Sep 17 00:00:00 2001 From: Thomas Gleixner Date: Thu, 8 May 2025 12:05:38 +0200 Subject: [PATCH] genirq/cpuhotplug: Fix up lock guards conversion brainf..t The lock guard conversion converted raw_spin_lock_irq() to scoped_guard(raw_spinlock), which is obviously bogus and makes lockdep mightily unhappy. Note to self: Copy and pasta without using brain is a patently bad idea. Fixes: 88a4df117ad6 ("genirq/cpuhotplug: Convert to lock guards") Reported-by: Borislav Petkov Signed-off-by: Thomas Gleixner Tested-by: Borislav Petkov --- kernel/irq/cpuhotplug.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/kernel/irq/cpuhotplug.c b/kernel/irq/cpuhotplug.c index 7bd4c2a5cef4b..e77ca6db5e11e 100644 --- a/kernel/irq/cpuhotplug.c +++ b/kernel/irq/cpuhotplug.c @@ -243,7 +243,7 @@ int irq_affinity_online_cpu(unsigned int cpu) irq_lock_sparse(); for_each_active_irq(irq) { desc = irq_to_desc(irq); - scoped_guard(raw_spinlock, &desc->lock) + scoped_guard(raw_spinlock_irq, &desc->lock) irq_restore_affinity_of_irq(desc, cpu); } irq_unlock_sparse(); -- 2.47.2