Changeset 7d365305 in mainline for arch/ia32/src/smp/smp.c

Timestamp:

2005-07-20T11:26:40Z (19 years ago)

Author:

Jakub Jermar <jakub@…>

Branches:

lfn, master, serial, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export

Children:

59532eb

Parents:

0970f43

Message:

Initialize kmp_completion_wq during configuration via ACPI MADT.
Move some generic SMP configuration code from mps.c to smp.c.

File:

• arch/ia32/src/smp/smp.c (modified) (1 diff)

arch/ia32/src/smp/smp.c

@@ -58 +58 @@
                 ops = &mps_config_operations;
         }
+
+        if (config.cpu_count > 1) {
+                map_page_to_frame((__address) l_apic, (__address) l_apic, PAGE_NOT_CACHEABLE, 0);
+                map_page_to_frame((__address) io_apic, (__address) io_apic, PAGE_NOT_CACHEABLE, 0);
+        }
+
+        /* 
+         * Must be initialized outside the kmp thread, since it is waited
+         * on before the kmp thread is created.
+         */
+        waitq_initialize(&kmp_completion_wq);
+
 }