Changes in kernel/arch/ia32/src/smp/apic.c [5e4f22b:9d58539] in mainline

File:

• kernel/arch/ia32/src/smp/apic.c (modified) (3 diffs)

kernel/arch/ia32/src/smp/apic.c

@@ -259 +259 @@
 }
 
-#define DELIVS_PENDING_SILENT_RETRIES   4       
-
-static void l_apic_wait_for_delivery(void)
-{
-        icr_t icr;
-        unsigned retries = 0;
-
-        do {
-                if (retries++ > DELIVS_PENDING_SILENT_RETRIES) {
-                        retries = 0;
-#ifdef CONFIG_DEBUG
-                        printf("IPI is pending.\n");
-#endif
-                        delay(20);
-                }
-                icr.lo = l_apic[ICRlo];
-        } while (icr.delivs == DELIVS_PENDING);
-        
-}
-
 /** Send all CPUs excluding CPU IPI vector.
  *
@@ -299 +279 @@
         
         l_apic[ICRlo] = icr.lo;
-
-        l_apic_wait_for_delivery();
+        
+        icr.lo = l_apic[ICRlo];
+        if (icr.delivs == DELIVS_PENDING) {
+#ifdef CONFIG_DEBUG
+                printf("IPI is pending.\n");
+#endif
+        }
         
         return apic_poll_errors();
@@ -342 +327 @@
                 return 0;
         
-        l_apic_wait_for_delivery();
-
         icr.lo = l_apic[ICRlo];
+        if (icr.delivs == DELIVS_PENDING) {
+#ifdef CONFIG_DEBUG
+                printf("IPI is pending.\n");
+#endif
+        }
+        
         icr.delmod = DELMOD_INIT;
         icr.destmod = DESTMOD_PHYS;