[PATCH v2 2/8] irqbypass: Drop superfluous might_sleep() annotations
From: Sean Christopherson <seanjc@google.com>
Date: 2025-05-16 23:07:41
Also in:
kvm, lkml, virtualization
Subsystem:
the rest, virt lib · Maintainers:
Linus Torvalds, Alex Williamson, Paolo Bonzini
Drop superfluous might_sleep() annotations from irqbypass, mutex_lock() provides all of the necessary tracking. Reviewed-by: Kevin Tian <kevin.tian@intel.com> Acked-by: Michael S. Tsirkin <mst@redhat.com> Signed-off-by: Sean Christopherson <seanjc@google.com> --- virt/lib/irqbypass.c | 8 -------- 1 file changed, 8 deletions(-)
diff --git a/virt/lib/irqbypass.c b/virt/lib/irqbypass.c
index 080c706f3b01..28a4d933569a 100644
--- a/virt/lib/irqbypass.c
+++ b/virt/lib/irqbypass.c@@ -90,8 +90,6 @@ int irq_bypass_register_producer(struct irq_bypass_producer *producer) if (!producer->token) return -EINVAL; - might_sleep(); - mutex_lock(&lock); list_for_each_entry(tmp, &producers, node) {
@@ -136,8 +134,6 @@ void irq_bypass_unregister_producer(struct irq_bypass_producer *producer) if (!producer->token) return; - might_sleep(); - mutex_lock(&lock); list_for_each_entry(tmp, &producers, node) {
@@ -176,8 +172,6 @@ int irq_bypass_register_consumer(struct irq_bypass_consumer *consumer) !consumer->add_producer || !consumer->del_producer) return -EINVAL; - might_sleep(); - mutex_lock(&lock); list_for_each_entry(tmp, &consumers, node) {
@@ -222,8 +216,6 @@ void irq_bypass_unregister_consumer(struct irq_bypass_consumer *consumer) if (!consumer->token) return; - might_sleep(); - mutex_lock(&lock); list_for_each_entry(tmp, &consumers, node) {
--
2.49.0.1112.g889b7c5bd8-goog