[haiku-commits] r41527 - in haiku/trunk: headers/private/system src/system/boot/platform/bios_ia32 src/system/kernel/arch/x86

  • From: mmlr@xxxxxxxx
  • To: haiku-commits@xxxxxxxxxxxxx
  • Date: Mon, 16 May 2011 10:42:30 +0200 (CEST)

Author: mmlr
Date: 2011-05-16 10:42:30 +0200 (Mon, 16 May 2011)
New Revision: 41527
Changeset: https://dev.haiku-os.org/changeset/41527

Modified:
   haiku/trunk/headers/private/system/safemode_defs.h
   haiku/trunk/src/system/boot/platform/bios_ia32/smp.cpp
   haiku/trunk/src/system/kernel/arch/x86/ioapic.cpp
Log:
Enable IO-APICs by default. It's been tested on a broad spectrum of hardware and
all reports so far have been positive. We fall back to legacy mode in the cases
where we can't figure out the correct routing.


Modified: haiku/trunk/headers/private/system/safemode_defs.h
===================================================================
--- haiku/trunk/headers/private/system/safemode_defs.h  2011-05-16 04:43:58 UTC 
(rev 41526)
+++ haiku/trunk/headers/private/system/safemode_defs.h  2011-05-16 08:42:30 UTC 
(rev 41527)
@@ -21,7 +21,4 @@
 #      define B_SAFEMODE_DISABLE_LATENCY_CHECK "disable_latency_check"
 #endif
 
-#define B_SAFEMODE_ENABLE_IOAPIC                       "enable_ioapic"
-       // TODO: temprary opt-in, can be removed once IO-APIC code is broadly 
tested
-
 #endif /* _SYSTEM_SAFEMODE_DEFS_H */

Modified: haiku/trunk/src/system/boot/platform/bios_ia32/smp.cpp
===================================================================
--- haiku/trunk/src/system/boot/platform/bios_ia32/smp.cpp      2011-05-16 
04:43:58 UTC (rev 41526)
+++ haiku/trunk/src/system/boot/platform/bios_ia32/smp.cpp      2011-05-16 
08:42:30 UTC (rev 41527)
@@ -578,19 +578,11 @@
        MenuItem *item;
 
        if (gKernelArgs.arch_args.ioapic_phys != 0) {
-#if 0
                menu->AddItem(item = new(nothrow) MenuItem("Disable IO-APIC"));
                item->SetType(MENU_ITEM_MARKABLE);
                item->SetData(B_SAFEMODE_DISABLE_IOAPIC);
                item->SetHelpText("Disables using the IO APIC for interrupt 
routing, "
                        "forcing the use of the legacy PIC instead.");
-#else
-               // TODO: This can be removed once IO-APIC code is broadly tested
-               menu->AddItem(item = new(nothrow) MenuItem("Enable IO-APIC"));
-               item->SetType(MENU_ITEM_MARKABLE);
-               item->SetData(B_SAFEMODE_ENABLE_IOAPIC);
-               item->SetHelpText("Enables using the IO APIC for interrupt 
routing.");
-#endif
        }
 
        if (gKernelArgs.arch_args.apic_phys != 0) {

Modified: haiku/trunk/src/system/kernel/arch/x86/ioapic.cpp
===================================================================
--- haiku/trunk/src/system/kernel/arch/x86/ioapic.cpp   2011-05-16 04:43:58 UTC 
(rev 41526)
+++ haiku/trunk/src/system/kernel/arch/x86/ioapic.cpp   2011-05-16 08:42:30 UTC 
(rev 41527)
@@ -538,20 +538,11 @@
                return;
        }
 
-#if 0
        if (get_safemode_boolean(B_SAFEMODE_DISABLE_IOAPIC, false)) {
                dprintf("io-apics explicitly disabled, not using io-apics for "
                        "interrupt routing\n");
                return;
        }
-#else
-       // TODO: This can be removed once IO-APIC code is broadly tested
-       if (!get_safemode_boolean(B_SAFEMODE_ENABLE_IOAPIC, false)) {
-               dprintf("io-apics not enabled, not using io-apics for interrupt 
"
-                       "routing\n");
-               return;
-       }
-#endif
 
        // load acpi module
        status_t status;


Other related posts:

  • » [haiku-commits] r41527 - in haiku/trunk: headers/private/system src/system/boot/platform/bios_ia32 src/system/kernel/arch/x86 - mmlr