This patch contains the new x86_64 files.
The files are as follows:
arch/x86_64/perfmon/Kconfig:
- add menuconfig options
arch/x86_64/perfmon/Makefile:
- makefile for arch specific files
arch/x86_64/perfmon/perfmon_k8.c:
- PMU description for Opteron/Althon64 PMU for both 32 and 64-bit modes
arch/x86_64/perfmon/perfmon_core.c:
- PMU description for Intel Core-bsaed processors
include/asm-x86_64/perfmon.h:
- architecture specific header definitions
--- linux-2.6.19.base/arch/x86_64/perfmon/Kconfig 1969-12-31 16:00:00.000000000 -0800
+++ linux-2.6.19/arch/x86_64/perfmon/Kconfig 2006-12-03 14:15:48.000000000 -0800
@@ -0,0 +1,55 @@
+menu "Hardware Performance Monitoring support"
+config PERFMON
+ bool "Perfmon2 performance monitoring interface"
+ default n
+ help
+ Enables the perfmon2 interface to access the hardware
+ performance counters. See <http://perfmon2.sf.net/> for
+ more details.
+
+config PERFMON_DEBUG
+ bool "Perfmon debugging"
+ default n
+ depends on PERFMON
+ help
+ Enables perfmon debugging support
+
+config X86_64_PERFMON_K8
+ tristate "Support 64-bit mode AMD Athlon64 and Opteron64 hardware performance counters"
+ depends on PERFMON
+ default n
+ help
+ Enables support for 64-bit mode AMD Athlon64 and Opteron64 processors
+ hardware performance counters.
+
+config X86_64_PERFMON_P4
+ tristate "Support for Intel 64-bit Pentium 4/Xeon hardware performance counters"
+ depends on PERFMON
+ default n
+ help
+ Enables support for Intel 64-bit mode Pentium 4/Xeon hardware performance
+ counters.
+
+config X86_64_PERFMON_CORE
+ tristate "Support for Intel Core-based performance counters"
+ depends on PERFMON
+ default n
+ help
+ Enables 64-bit support for Intel Core-based performance counters. Enable
+ this option to support Intel Core 2 Duo processors.
+
+config X86_64_PERFMON_GEN_IA32
+ tristate "Support for Intel architectural performance counters"
+ depends on PERFMON
+ default n
+ help
+ Enables 64-bit support for Intel architectural performance counters.
+
+config X86_64_PERFMON_PEBS
+ tristate "Support for Intel Precise Event-Based Sampling (PEBS)"
+ depends on PERFMON
+ default n
+ help
+ Enables support for 64-bit Precise Event-Based Sampling (PEBS) on the Intel
+ Pentium 4, Xeon, and Core-based processors which support it.
+endmenu
--- linux-2.6.19.base/arch/x86_64/perfmon/Makefile 1969-12-31 16:00:00.000000000 -0800
+++ linux-2.6.19/arch/x86_64/perfmon/Makefile 2006-12-03 14:15:48.000000000 -0800
@@ -0,0 +1,16 @@
+#
+# Copyright (c) 2005-2006 Hewlett-Packard Development Company, L.P.
+# Contributed by Stephane Eranian <[email protected]>
+#
+
+obj-$(CONFIG_PERFMON) += perfmon.o
+obj-$(CONFIG_X86_64_PERFMON_K8) += perfmon_k8.o
+obj-$(CONFIG_X86_64_PERFMON_P4) += perfmon_p4.o
+obj-$(CONFIG_X86_64_PERFMON_CORE) += perfmon_core.o
+obj-$(CONFIG_X86_64_PERFMON_GEN_IA32) += perfmon_gen_ia32.o
+obj-$(CONFIG_X86_64_PERFMON_PEBS) += perfmon_pebs_smpl.o
+
+perfmon-$(subst m,y,$(CONFIG_PERFMON)) += ../../i386/perfmon/perfmon.o
+perfmon_p4-$(subst m,y,$(CONFIG_X86_64_PERFMON_P4)) += ../../i386/perfmon/perfmon_p4.o
+perfmon_gen_ia32-$(subst m,y,$(CONFIG_X86_64_PERFMON_GEN_IA32)) += ../../i386/perfmon/perfmon_gen_ia32.o
+perfmon_pebs_smpl-$(subst m,y,$(CONFIG_X86_64_PERFMON_PEBS)) += ../../i386/perfmon/perfmon_pebs_smpl.o
--- linux-2.6.19.base/arch/x86_64/perfmon/perfmon_core.c 1969-12-31 16:00:00.000000000 -0800
+++ linux-2.6.19/arch/x86_64/perfmon/perfmon_core.c 2006-12-03 14:15:48.000000000 -0800
@@ -0,0 +1,285 @@
+/*
+ * This file contains the Intel Core PMU registers description tables.
+ * Intel Core 2 processor are based on the Intel Core microarchitecture.
+ *
+ * Copyright (c) 2006 Hewlett-Packard Development Company, L.P.
+ * Contributed by Stephane Eranian <[email protected]>
+ */
+#include <linux/module.h>
+#include <linux/perfmon.h>
+#include <asm/nmi.h>
+
+MODULE_AUTHOR("Stephane Eranian <[email protected]>");
+MODULE_DESCRIPTION("Intel Core");
+MODULE_LICENSE("GPL");
+
+/*
+ * - upper 32 bits are reserved
+ * - INT: APIC enable bit is reserved (forced to 1)
+ * - bit 21 is reserved
+ *
+ * RSVD: reserved bits must be 1
+ */
+#define PFM_CORE_PMC_RSVD ((~((1ULL<<32)-1)) \
+ | (1ULL<<20) \
+ | (1ULL<<21))
+
+/*
+ * force Local APIC interrupt on overflow
+ * disable with NO_EMUL64
+ */
+#define PFM_CORE_PMC_VAL (1ULL<<20)
+#define PFM_CORE_NO64 (1ULL<<20)
+
+#define PFM_CORE_NA { .reg_type = PFM_REGT_NA}
+
+#define PFM_CORE_CA(m, c, t) \
+ { \
+ .addrs[0] = m, \
+ .ctr = c, \
+ .reg_type = t \
+ }
+/*
+ * physical addresses of MSR controlling the perfevtsel and counter registers
+ */
+struct pfm_arch_pmu_info pfm_core_pmu_info={
+ .pmc_addrs = {
+ PFM_CORE_CA(MSR_CORE_PERF_GLOBAL_CTRL, 0, PFM_REGT_EN),
+ PFM_CORE_CA(MSR_IA32_PEBS_ENABLE, 0, PFM_REGT_EN),
+ PFM_CORE_CA(MSR_CORE_PERF_FIXED_CTR_CTRL, 0, PFM_REGT_OTH),
+ PFM_CORE_NA,
+ PFM_CORE_CA(MSR_P6_EVNTSEL0, 4, PFM_REGT_OTH),
+ PFM_CORE_CA(MSR_P6_EVNTSEL1, 5, PFM_REGT_OTH)
+ },
+ .pmd_addrs = {
+ PFM_CORE_CA(MSR_CORE_PERF_FIXED_CTR0, 0, PFM_REGT_CTR),
+ PFM_CORE_CA(MSR_CORE_PERF_FIXED_CTR1, 0, PFM_REGT_CTR),
+ PFM_CORE_CA(MSR_CORE_PERF_FIXED_CTR2, 0, PFM_REGT_CTR),
+ PFM_CORE_NA,
+ PFM_CORE_CA(MSR_P6_PERFCTR0, 0, PFM_REGT_CTR),
+ PFM_CORE_CA(MSR_P6_PERFCTR1, 0, PFM_REGT_CTR)
+ },
+ .pebs_ctr_idx = 4, /* IA32_PMC0 */
+ .pmu_style = PFM_X86_PMU_CORE
+};
+
+/*
+ * force PMI bit on
+ */
+#define PFM_CORE_CTR_CTRL_VAL (0x444ULL)
+#define PFM_CORE_CTR_CTRL_RSVD (~0xfffULL)
+
+static struct pfm_reg_desc pfm_core_pmc_desc[]={
+/* pmc0 */ { .type = PFM_REG_I,
+ .desc = "GLOBAL_CTRL",
+ .dfl_val = 0,
+ .rsvd_msk = 0xfffffff8fffffffcULL,
+ .no_emul64_msk = 0,
+ .hw_addr = MSR_CORE_PERF_GLOBAL_CTRL
+ },
+/* pmc1 */ { .type = PFM_REG_I,
+ .desc = "PEBS_ENABLE",
+ .dfl_val = 0,
+ .rsvd_msk = 0xfffffffffffffffeULL,
+ .no_emul64_msk = 0,
+ .hw_addr = MSR_IA32_PEBS_ENABLE
+ },
+/* pmc2 */ { .type = PFM_REG_I|PFM_REG_WC,
+ .desc = "FIXED_CTRL",
+ .dfl_val = 0x888ULL,
+ .rsvd_msk = 0xfffffffffffff444ULL,
+ .no_emul64_msk = 0,
+ .hw_addr = MSR_CORE_PERF_FIXED_CTR_CTRL
+ },
+/* pmc3 */ PMX_NA,
+/* pmc4 */ {
+ .type = PFM_REG_I64|PFM_REG_NO64,
+ .desc = "PERFEVTSEL0",
+ .dfl_val = PFM_CORE_PMC_VAL,
+ .rsvd_msk = PFM_CORE_PMC_RSVD,
+ .no_emul64_msk = PFM_CORE_NO64,
+ .hw_addr = MSR_P6_EVNTSEL0
+ },
+/* pmc5 */ {
+ .type = PFM_REG_I64|PFM_REG_WC|PFM_REG_NO64,
+ .desc = "PERFEVTSEL1",
+ .dfl_val = PFM_CORE_PMC_VAL,
+ .rsvd_msk = PFM_CORE_PMC_RSVD,
+ .no_emul64_msk = PFM_CORE_NO64,
+ .hw_addr = MSR_P6_EVNTSEL1
+ }
+};
+
+#define PFM_CORE_D(n) PMD_D(PFM_REG_C, "PMC"#n, MSR_P6_PERFCTR0+n)
+#define PFM_CORE_FD(n) PMD_D(PFM_REG_C, "FIXED_CTR"#n, MSR_CORE_PERF_FIXED_CTR0+n)
+
+static int nmi_uses_pmc0;
+
+static struct pfm_reg_desc pfm_core_pmd_desc[]={
+/* pmd0 */ PFM_CORE_FD(0),
+/* pmd1 */ PFM_CORE_FD(1),
+/* pmd2 */ PFM_CORE_FD(2),
+/* pmd3 */ PMX_NA,
+/* pmd4 */ PFM_CORE_D(0),
+/* pmd5 */ PFM_CORE_D(1)
+};
+#define PFM_CORE_NUM_PMCS ARRAY_SIZE(pfm_core_pmc_desc)
+#define PFM_CORE_NUM_PMDS ARRAY_SIZE(pfm_core_pmd_desc)
+
+static struct pfm_pmu_config pfm_core_pmu_conf;
+
+static int pfm_core_detect_nmi(void)
+{
+ unsigned int i;
+ int cnt, disabled = -1;
+
+ PFM_INFO("nmi_watchdog=%d nmi_active=%d", nmi_watchdog, atomic_read(&nmi_active));
+
+ /* NMI not using PMU */
+ if (nmi_watchdog != NMI_LOCAL_APIC)
+ return 0;
+
+ /*
+ * assume NMI does not used the fixed counter. In any case, it cannot
+ * because FIXED_CTR_CTRL is common to all fixed counters, so it would be
+ * hard to share the other 2 fixed counters with somebody else.
+ */
+
+ /* test IA32_PMC0, IA32_PMC1 */
+ for (i=4; i < 6; i++) {
+ if (avail_to_resrv_perfctr_nmi(pfm_core_pmd_desc[i].hw_addr))
+ continue;
+ if (disabled != -1) {
+ PFM_INFO("more than one counter used by NMI, not supported");
+ return -1;
+ }
+ PFM_INFO("NMI watchdog using %s/%s, disabling them for perfmon",
+ pfm_core_pmd_desc[i].desc,
+ pfm_core_pmc_desc[i].desc);
+
+ pfm_core_pmc_desc[i].type = PFM_REG_NA;
+ pfm_core_pmu_info.pmc_addrs[i].reg_type = PFM_REGT_EN;
+
+ pfm_core_pmd_desc[i].type = PFM_REG_NA;
+ pfm_core_pmu_info.pmd_addrs[i].reg_type = PFM_REGT_NA;
+ disabled = i;
+ }
+ /*
+ * if NMI uses IA32_PMC0 or IA32_PMC1, we cannot use global controls
+ * to start stop all counters. We disabled the global controls and
+ * mark generic counters as each having enbale bits
+ */
+
+ /* disable GLOBAL_CTRL */
+ pfm_core_pmc_desc[0].type = PFM_REG_NA;
+ pfm_core_pmu_info.pmc_addrs[0].reg_type = PFM_REGT_NA;
+
+ cnt = disabled == 4 ? 5 : 4;
+
+ /* mark fixed counters as having enable bit. All 3 controlled together */
+ pfm_core_pmu_info.pmc_addrs[2].reg_type = PFM_REGT_EN;/* FIXED_CTR_CTRL */
+
+ /* mark left-over counter as having enable bit */
+ pfm_core_pmu_info.pmc_addrs[cnt].reg_type = PFM_REGT_EN;
+
+ if (disabled == 4)
+ nmi_uses_pmc0 = 1;
+
+ pfm_core_pmu_info.flags |= PFM_X86_FL_USE_NMI;
+
+ return 0;
+}
+
+static int pfm_core_probe_pmu(void)
+{
+ int ret;
+
+ /*
+ * only works on Intel processors
+ */
+ if (cpu_data->x86_vendor != X86_VENDOR_INTEL) {
+ PFM_INFO("not running on Intel processor");
+ return -1;
+ }
+
+ if (cpu_data->x86 != 6 || cpu_data->x86_model != 15)
+ return -1;
+
+ if (!cpu_has_apic) {
+ PFM_INFO("no Local APIC, unsupported");
+ return -1;
+ }
+
+ ret = pfm_core_detect_nmi();
+ if (ret == -1)
+ return -1;
+
+ /*
+ * verify that DS/PEBS support is present
+ */
+ if (cpu_has_ds) {
+ PFM_INFO("Data Save Area (DS) supported");
+
+ pfm_core_pmu_info.flags |= PFM_X86_FL_PMU_DS;
+
+ if (cpu_has_pebs && nmi_uses_pmc0 == 0) {
+ pfm_core_pmu_info.flags |= PFM_X86_FL_PMU_PEBS;
+ PFM_INFO("PEBS supported, enabled");
+ } else {
+ if (cpu_has_pebs && nmi_uses_pmc0)
+ PFM_INFO("PEBS supported, but disabled because NMI uses IA32_PMC0");
+ pfm_core_pmc_desc[1].type = PFM_REG_NA;
+ pfm_core_pmu_info.pmc_addrs[1].reg_type = PFM_REGT_NA;
+ }
+ }
+ return 0;
+}
+
+static int pfm_core_pmc_check(struct pfm_context *ctx,
+ struct pfm_event_set *set,
+ struct pfarg_pmc *req)
+{
+ struct pfm_arch_context *ctx_arch;
+
+ ctx_arch = pfm_ctx_arch(ctx);
+
+ /*
+ * we come here only for the PMC that are forbidden
+ * when PEBS is enabled
+ */
+ return ctx_arch->flags & PFM_X86_USE_PEBS ? -EINVAL : 0;
+}
+
+/*
+ * Counters may have model-specific width. Yet the documentation says
+ * that only the lower 32 bits can be written to. bits [w-32]
+ * are sign extensions of bit 31. As such the effective width of
+ * a counter is 31 bits only.
+ */
+static struct pfm_pmu_config pfm_core_pmu_conf={
+ .pmu_name = "Intel Core",
+ .pmd_desc = pfm_core_pmd_desc,
+ .counter_width = 31,
+ .num_pmc_entries = PFM_CORE_NUM_PMCS,
+ .num_pmd_entries = PFM_CORE_NUM_PMDS,
+ .pmc_write_check = pfm_core_pmc_check,
+ .pmc_desc = pfm_core_pmc_desc,
+ .probe_pmu = pfm_core_probe_pmu,
+ .version = "1.0",
+ .flags = PFM_PMU_BUILTIN_FLAG,
+ .owner = THIS_MODULE,
+ .arch_info = &pfm_core_pmu_info
+};
+
+static int __init pfm_core_pmu_init_module(void)
+{
+ return pfm_pmu_register(&pfm_core_pmu_conf);
+}
+
+static void __exit pfm_core_pmu_cleanup_module(void)
+{
+ pfm_pmu_unregister(&pfm_core_pmu_conf);
+}
+
+module_init(pfm_core_pmu_init_module);
+module_exit(pfm_core_pmu_cleanup_module);
--- linux-2.6.19.base/arch/x86_64/perfmon/perfmon_k8.c 1969-12-31 16:00:00.000000000 -0800
+++ linux-2.6.19/arch/x86_64/perfmon/perfmon_k8.c 2006-12-03 14:15:48.000000000 -0800
@@ -0,0 +1,151 @@
+/*
+ * This file contains the PMU description for the Ahtlon64 and Opteron64
+ * processors. It supports 32 and 64-bit modes.
+ *
+ * Copyright (c) 2005-2006 Hewlett-Packard Development Company, L.P.
+ * Contributed by Stephane Eranian <[email protected]>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of version 2 of the GNU General Public
+ * License as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+ * 02111-1307 USA
+ */
+#include <linux/module.h>
+#include <linux/perfmon.h>
+#include <asm/nmi.h>
+
+MODULE_AUTHOR("Stephane Eranian <[email protected]>");
+MODULE_DESCRIPTION("Athlon/Opteron 64 (K8) PMU description table");
+MODULE_LICENSE("GPL");
+
+static struct pfm_arch_pmu_info pfm_k8_pmu_info={
+ .pmc_addrs = {
+ {{MSR_K7_EVNTSEL0, 0}, 0, PFM_REGT_EN},
+ {{MSR_K7_EVNTSEL1, 0}, 1, PFM_REGT_EN},
+ {{MSR_K7_EVNTSEL2, 0}, 2, PFM_REGT_EN},
+ {{MSR_K7_EVNTSEL3, 0}, 3, PFM_REGT_EN},
+ },
+ .pmd_addrs = {
+ {{MSR_K7_PERFCTR0, 0}, 0, PFM_REGT_CTR},
+ {{MSR_K7_PERFCTR1, 0}, 0, PFM_REGT_CTR},
+ {{MSR_K7_PERFCTR2, 0}, 0, PFM_REGT_CTR},
+ {{MSR_K7_PERFCTR3, 0}, 0, PFM_REGT_CTR},
+ },
+ .pmu_style = PFM_X86_PMU_P6
+};
+
+/*
+ * reserved bits must be zero
+ *
+ * - upper 32 bits are reserved
+ * - APIC enable bit is reserved (forced to 1)
+ * - bit 21 is reserved
+ */
+#define PFM_K8_RSVD ((~((1ULL<<32)-1)) \
+ | (1ULL<<20) \
+ | (1ULL<<21))
+
+/*
+ * force Local APIC interrupt on overflow
+ */
+#define PFM_K8_VAL (1ULL<<20)
+#define PFM_K8_NO64 (1ULL<<20)
+
+static struct pfm_reg_desc pfm_k8_pmc_desc[]={
+/* pmc0 */ PMC_D(PFM_REG_I64, "PERFSEL0", PFM_K8_VAL, PFM_K8_RSVD, PFM_K8_NO64, MSR_K7_EVNTSEL0),
+/* pmc1 */ PMC_D(PFM_REG_I64, "PERFSEL1", PFM_K8_VAL, PFM_K8_RSVD, PFM_K8_NO64, MSR_K7_EVNTSEL1),
+/* pmc2 */ PMC_D(PFM_REG_I64, "PERFSEL2", PFM_K8_VAL, PFM_K8_RSVD, PFM_K8_NO64, MSR_K7_EVNTSEL2),
+/* pmc3 */ PMC_D(PFM_REG_I64, "PERFSEL3", PFM_K8_VAL, PFM_K8_RSVD, PFM_K8_NO64, MSR_K7_EVNTSEL3),
+};
+#define PFM_AMD_NUM_PMCS ARRAY_SIZE(pfm_k8_pmc_desc)
+
+static struct pfm_reg_desc pfm_k8_pmd_desc[]={
+/* pmd0 */ PMD_D(PFM_REG_C, "PERFCTR0", MSR_K7_PERFCTR0),
+/* pmd1 */ PMD_D(PFM_REG_C, "PERFCTR1", MSR_K7_PERFCTR1),
+/* pmd2 */ PMD_D(PFM_REG_C, "PERFCTR2", MSR_K7_PERFCTR2),
+/* pmd3 */ PMD_D(PFM_REG_C, "PERFCTR3", MSR_K7_PERFCTR3),
+};
+#define PFM_AMD_NUM_PMDS ARRAY_SIZE(pfm_k8_pmd_desc)
+
+static int pfm_k8_probe_pmu(void)
+{
+ unsigned int i;
+
+ if (cpu_data->x86_vendor != X86_VENDOR_AMD) {
+ PFM_INFO("not an AMD processor");
+ return -1;
+ }
+
+ if (cpu_data->x86 != 15) {
+ PFM_INFO("unsupported family=%d", cpu_data->x86);
+ return -1;
+ }
+
+ /*
+ * check for local APIC (required)
+ */
+ if (!cpu_has_apic) {
+ PFM_INFO("no local APIC, unsupported");
+ return -1;
+ }
+
+ if (nmi_watchdog == NMI_LOCAL_APIC) {
+ /*
+ * assume NMI watchdog is initialized before PMU description module
+ * auto-detect which perfctr/eventsel is used by NMI watchdog
+ */
+ for (i=0; i < PFM_AMD_NUM_PMDS; i++) {
+ if (avail_to_resrv_perfctr_nmi(pfm_k8_pmd_desc[i].hw_addr))
+ continue;
+
+ PFM_INFO("NMI watchdog using %s/%s, disabling for perfmon",
+ pfm_k8_pmc_desc[i].desc,
+ pfm_k8_pmd_desc[i].desc);
+
+ pfm_k8_pmc_desc[i].type = PFM_REG_NA;
+ pfm_k8_pmd_desc[i].type = PFM_REG_NA;
+ pfm_k8_pmu_info.pmc_addrs[i].reg_type = PFM_REGT_NA;
+ pfm_k8_pmu_info.pmd_addrs[i].reg_type = PFM_REGT_NA;
+ }
+ PFM_INFO("using NMI interrupt");
+ pfm_k8_pmu_info.flags |= PFM_X86_FL_USE_NMI;
+ }
+
+ return 0;
+}
+
+static struct pfm_pmu_config pfm_k8_pmu_conf={
+ .pmu_name = "AMD K8",
+ .counter_width = 47,
+ .pmd_desc = pfm_k8_pmd_desc,
+ .pmc_desc = pfm_k8_pmc_desc,
+ .num_pmc_entries = PFM_AMD_NUM_PMCS,
+ .num_pmd_entries = PFM_AMD_NUM_PMDS,
+ .probe_pmu = pfm_k8_probe_pmu,
+ .version = "1.0",
+ .arch_info = &pfm_k8_pmu_info,
+ .flags = PFM_PMU_BUILTIN_FLAG,
+ .owner = THIS_MODULE
+};
+
+static int __init pfm_k8_pmu_init_module(void)
+{
+ return pfm_pmu_register(&pfm_k8_pmu_conf);
+}
+
+static void __exit pfm_k8_pmu_cleanup_module(void)
+{
+ pfm_pmu_unregister(&pfm_k8_pmu_conf);
+}
+
+module_init(pfm_k8_pmu_init_module);
+module_exit(pfm_k8_pmu_cleanup_module);
--- linux-2.6.19.base/include/asm-x86_64/perfmon.h 1969-12-31 16:00:00.000000000 -0800
+++ linux-2.6.19/include/asm-x86_64/perfmon.h 2006-12-03 14:15:48.000000000 -0800
@@ -0,0 +1,24 @@
+/*
+ * Copyright (c) 2005-2006 Hewlett-Packard Development Company, L.P.
+ * Contributed by Stephane Eranian <[email protected]>
+ *
+ * This file contains X86-64 Processor Family specific definitions
+ * for the perfmon interface.
+ *
+ * This file MUST never be included directly. Use linux/perfmon.h.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of version 2 of the GNU General Public
+ * License as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+ * 02111-1307 USA
+ */
+#include <asm-i386/perfmon.h>
--- linux-2.6.19.base/include/asm-x86_64/perfmon_pebs_smpl.h 1969-12-31 16:00:00.000000000 -0800
+++ linux-2.6.19/include/asm-x86_64/perfmon_pebs_smpl.h 2006-12-03 14:15:48.000000000 -0800
@@ -0,0 +1,19 @@
+/*
+ * Copyright (c) 2005-2006 Hewlett-Packard Development Company, L.P.
+ * Contributed by Stephane Eranian <[email protected]>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of version 2 of the GNU General Public
+ * License as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+ * 02111-1307 USA
+ */
+#include <asm-i386/perfmon_pebs_smpl.h>
-
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