X-Git-Url: http://git.lttng.org./?a=blobdiff_plain;ds=sidebyside;f=src%2Fwrapper%2Firqdesc.c;h=b77b044b7d8fe543d8af450bfd0b3c93b706273f;hb=HEAD;hp=34968df25c9183f8ee91854dde9abef4bed6c4aa;hpb=5f4c791e2ad2c814101ccdb500e65543f2792c41;p=lttng-modules.git

diff --git a/src/wrapper/irqdesc.c b/src/wrapper/irqdesc.c
index 34968df2..b77b044b 100644
--- a/src/wrapper/irqdesc.c
+++ b/src/wrapper/irqdesc.c
@@ -13,8 +13,7 @@
 #include <linux/module.h>
 
 #if (defined(CONFIG_KALLSYMS) && \
-	((LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(5,11,0)) || \
-	 (LTTNG_LINUX_VERSION_CODE < LTTNG_KERNEL_VERSION(3,4,0))))
+	(LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(5,11,0)))
 
 #include <linux/kallsyms.h>
 #include <linux/interrupt.h>
@@ -30,7 +29,13 @@ struct irq_desc *wrapper_irq_to_desc(unsigned int irq)
 	if (!irq_to_desc_sym)
 		irq_to_desc_sym = (void *) kallsyms_lookup_funcptr("irq_to_desc");
 	if (irq_to_desc_sym) {
-		return irq_to_desc_sym(irq);
+		struct irq_ibt_state irq_ibt_state;
+		struct irq_desc *ret;
+
+		irq_ibt_state = wrapper_irq_ibt_save();
+		ret = irq_to_desc_sym(irq);
+		wrapper_irq_ibt_restore(irq_ibt_state);
+		return ret;
 	} else {
 		printk_once(KERN_WARNING "LTTng: irq_to_desc symbol lookup failed.\n");
 		return NULL;