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Subject[PATCH] Fix perfctr on x86_64
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Mikael -

One of Andi's pre-2.5.70 x86_64 merges converted the x86_64 APIC code to
using the new driver model. This patch against perfctr-2.5.4 fixes the
kernel portion of the perfctr build.

<b
# This is a BitKeeper generated patch for the following project:
# Project Name: Linux kernel tree
# This patch format is intended for GNU patch command version 2.5 or higher.
# This patch includes the following deltas:
# ChangeSet 1.1441 -> 1.1442
# drivers/perfctr/x86_64.c 1.1 -> 1.2
# drivers/perfctr/x86_64_setup.c 1.1 -> 1.2
#
# The following is the BitKeeper ChangeSet Log
# --------------------------------------------
# 03/06/12 bos@serpentine.com 1.1442
# x86_64_setup.c, x86_64.c:
# perfctr: Use new driver model for x86_64.
# --------------------------------------------
#
diff -Nru a/drivers/perfctr/x86_64.c b/drivers/perfctr/x86_64.c
--- a/drivers/perfctr/x86_64.c Thu Jun 12 14:50:18 2003
+++ b/drivers/perfctr/x86_64.c Thu Jun 12 14:50:18 2003
@@ -533,8 +533,8 @@
printk("perfctr: PM resume\n");
}

-/* XXX: x86_64 hasn't converted apic & nmi to driver model yet */
-#if 0 && LINUX_VERSION_CODE >= KERNEL_VERSION(2,5,67)
+/* x86_64 didn't convert apic & nmi to driver model until 2.5.70 */
+#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,5,70)

#include <linux/device.h>

@@ -623,8 +623,8 @@

#ifdef NMI_LOCAL_APIC

-/* XXX: x86_64 hasn't converted apic & nmi to driver model yet */
-#if 1 || LINUX_VERSION_CODE < KERNEL_VERSION(2,5,67)
+/* XXX: x86_64 didn't convert apic & nmi to driver model until 2.5.70 */
+#if LINUX_VERSION_CODE < KERNEL_VERSION(2,5,70)
static void __init disable_lapic_nmi_watchdog(void)
{
#ifdef CONFIG_PM
diff -Nru a/drivers/perfctr/x86_64_setup.c b/drivers/perfctr/x86_64_setup.c
--- a/drivers/perfctr/x86_64_setup.c Thu Jun 12 14:50:18 2003
+++ b/drivers/perfctr/x86_64_setup.c Thu Jun 12 14:50:18 2003
@@ -59,8 +59,8 @@
#ifdef NMI_LOCAL_APIC
EXPORT_SYMBOL(nmi_perfctr_msr);

-/* XXX: x86_64 hasn't converted apic & nmi to driver model yet */
-#if /*LINUX_VERSION_CODE < KERNEL_VERSION(2,5,67) &&*/ defined(CONFIG_PM)
+/* x86_64 didn't convert apic & nmi to driver model until 2.5.70 */
+#if LINUX_VERSION_CODE < KERNEL_VERSION(2,5,70) && defined(CONFIG_PM)
EXPORT_SYMBOL(apic_pm_register);
EXPORT_SYMBOL(apic_pm_unregister);
EXPORT_SYMBOL(nmi_pmdev);
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