Merge tag 'perf-urgent-for-mingo' of git://git.kernel.org/pub/scm/linux/kernel/git/acme/linux into perf/urgent
Pull perf/urgent fixes from Arnaldo Carvalho de Melo:
- Don't build 'perf kvm stat" on non-x86 arches, fix from Xiao Guangrong.
- UAPI fixes to get perf building again in non-x86 arches, from David Howells.
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Signed-off-by: Ingo Molnar <mingo@kernel.org>
diff --git a/Makefile b/Makefile
index 42d0e56..71dc31e 100644
--- a/Makefile
+++ b/Makefile
@@ -1321,10 +1321,12 @@
# Clear a bunch of variables before executing the submake
tools/: FORCE
- $(Q)$(MAKE) LDFLAGS= MAKEFLAGS= -C $(src)/tools/
+ $(Q)mkdir -p $(objtree)/tools
+ $(Q)$(MAKE) LDFLAGS= MAKEFLAGS= O=$(objtree) subdir=tools -C $(src)/tools/
tools/%: FORCE
- $(Q)$(MAKE) LDFLAGS= MAKEFLAGS= -C $(src)/tools/ $*
+ $(Q)mkdir -p $(objtree)/tools
+ $(Q)$(MAKE) LDFLAGS= MAKEFLAGS= O=$(objtree) subdir=tools -C $(src)/tools/ $*
# Single targets
# ---------------------------------------------------------------------------
diff --git a/arch/x86/include/asm/Kbuild b/arch/x86/include/asm/Kbuild
index 66e5f0e..79fd8a3 100644
--- a/arch/x86/include/asm/Kbuild
+++ b/arch/x86/include/asm/Kbuild
@@ -12,6 +12,7 @@
header-y += msr-index.h
header-y += msr.h
header-y += mtrr.h
+header-y += perf_regs.h
header-y += posix_types_32.h
header-y += posix_types_64.h
header-y += posix_types_x32.h
@@ -19,8 +20,10 @@
header-y += processor-flags.h
header-y += ptrace-abi.h
header-y += sigcontext32.h
+header-y += svm.h
header-y += ucontext.h
header-y += vm86.h
+header-y += vmx.h
header-y += vsyscall.h
genhdr-y += unistd_32.h
diff --git a/include/linux/hw_breakpoint.h b/include/linux/hw_breakpoint.h
index 6ae9c63..0464c85 100644
--- a/include/linux/hw_breakpoint.h
+++ b/include/linux/hw_breakpoint.h
@@ -1,35 +1,8 @@
#ifndef _LINUX_HW_BREAKPOINT_H
#define _LINUX_HW_BREAKPOINT_H
-enum {
- HW_BREAKPOINT_LEN_1 = 1,
- HW_BREAKPOINT_LEN_2 = 2,
- HW_BREAKPOINT_LEN_4 = 4,
- HW_BREAKPOINT_LEN_8 = 8,
-};
-
-enum {
- HW_BREAKPOINT_EMPTY = 0,
- HW_BREAKPOINT_R = 1,
- HW_BREAKPOINT_W = 2,
- HW_BREAKPOINT_RW = HW_BREAKPOINT_R | HW_BREAKPOINT_W,
- HW_BREAKPOINT_X = 4,
- HW_BREAKPOINT_INVALID = HW_BREAKPOINT_RW | HW_BREAKPOINT_X,
-};
-
-enum bp_type_idx {
- TYPE_INST = 0,
-#ifdef CONFIG_HAVE_MIXED_BREAKPOINTS_REGS
- TYPE_DATA = 0,
-#else
- TYPE_DATA = 1,
-#endif
- TYPE_MAX
-};
-
-#ifdef __KERNEL__
-
#include <linux/perf_event.h>
+#include <uapi/linux/hw_breakpoint.h>
#ifdef CONFIG_HAVE_HW_BREAKPOINT
@@ -151,6 +124,4 @@
}
#endif /* CONFIG_HAVE_HW_BREAKPOINT */
-#endif /* __KERNEL__ */
-
#endif /* _LINUX_HW_BREAKPOINT_H */
diff --git a/include/uapi/linux/Kbuild b/include/uapi/linux/Kbuild
index e194387..19e765f 100644
--- a/include/uapi/linux/Kbuild
+++ b/include/uapi/linux/Kbuild
@@ -415,3 +415,4 @@
header-y += x25.h
header-y += xattr.h
header-y += xfrm.h
+header-y += hw_breakpoint.h
diff --git a/include/uapi/linux/hw_breakpoint.h b/include/uapi/linux/hw_breakpoint.h
new file mode 100644
index 0000000..b04000a
--- /dev/null
+++ b/include/uapi/linux/hw_breakpoint.h
@@ -0,0 +1,30 @@
+#ifndef _UAPI_LINUX_HW_BREAKPOINT_H
+#define _UAPI_LINUX_HW_BREAKPOINT_H
+
+enum {
+ HW_BREAKPOINT_LEN_1 = 1,
+ HW_BREAKPOINT_LEN_2 = 2,
+ HW_BREAKPOINT_LEN_4 = 4,
+ HW_BREAKPOINT_LEN_8 = 8,
+};
+
+enum {
+ HW_BREAKPOINT_EMPTY = 0,
+ HW_BREAKPOINT_R = 1,
+ HW_BREAKPOINT_W = 2,
+ HW_BREAKPOINT_RW = HW_BREAKPOINT_R | HW_BREAKPOINT_W,
+ HW_BREAKPOINT_X = 4,
+ HW_BREAKPOINT_INVALID = HW_BREAKPOINT_RW | HW_BREAKPOINT_X,
+};
+
+enum bp_type_idx {
+ TYPE_INST = 0,
+#ifdef CONFIG_HAVE_MIXED_BREAKPOINTS_REGS
+ TYPE_DATA = 0,
+#else
+ TYPE_DATA = 1,
+#endif
+ TYPE_MAX
+};
+
+#endif /* _UAPI_LINUX_HW_BREAKPOINT_H */
diff --git a/tools/Makefile b/tools/Makefile
index 3ae4394..1f9a529 100644
--- a/tools/Makefile
+++ b/tools/Makefile
@@ -31,44 +31,44 @@
@echo ' clean: a summary clean target to clean _all_ folders'
cpupower: FORCE
- $(QUIET_SUBDIR0)power/$@/ $(QUIET_SUBDIR1)
+ $(call descend,power/$@)
firewire lguest perf usb virtio vm: FORCE
- $(QUIET_SUBDIR0)$@/ $(QUIET_SUBDIR1)
+ $(call descend,$@)
selftests: FORCE
- $(QUIET_SUBDIR0)testing/$@/ $(QUIET_SUBDIR1)
+ $(call descend,testing/$@)
turbostat x86_energy_perf_policy: FORCE
- $(QUIET_SUBDIR0)power/x86/$@/ $(QUIET_SUBDIR1)
+ $(call descend,power/x86/$@)
cpupower_install:
- $(QUIET_SUBDIR0)power/$(@:_install=)/ $(QUIET_SUBDIR1) install
+ $(call descend,power/$(@:_install=),install)
firewire_install lguest_install perf_install usb_install virtio_install vm_install:
- $(QUIET_SUBDIR0)$(@:_install=)/ $(QUIET_SUBDIR1) install
+ $(call descend,$(@:_install=),install)
selftests_install:
- $(QUIET_SUBDIR0)testing/$(@:_clean=)/ $(QUIET_SUBDIR1) install
+ $(call descend,testing/$(@:_clean=),install)
turbostat_install x86_energy_perf_policy_install:
- $(QUIET_SUBDIR0)power/x86/$(@:_install=)/ $(QUIET_SUBDIR1) install
+ $(call descend,power/x86/$(@:_install=),install)
install: cpupower_install firewire_install lguest_install perf_install \
selftests_install turbostat_install usb_install virtio_install \
vm_install x86_energy_perf_policy_install
cpupower_clean:
- $(QUIET_SUBDIR0)power/cpupower/ $(QUIET_SUBDIR1) clean
+ $(call descend,power/cpupower,clean)
firewire_clean lguest_clean perf_clean usb_clean virtio_clean vm_clean:
- $(QUIET_SUBDIR0)$(@:_clean=)/ $(QUIET_SUBDIR1) clean
+ $(call descend,$(@:_clean=),clean)
selftests_clean:
- $(QUIET_SUBDIR0)testing/$(@:_clean=)/ $(QUIET_SUBDIR1) clean
+ $(call descend,testing/$(@:_clean=),clean)
turbostat_clean x86_energy_perf_policy_clean:
- $(QUIET_SUBDIR0)power/x86/$(@:_clean=)/ $(QUIET_SUBDIR1) clean
+ $(call descend,power/x86/$(@:_clean=),clean)
clean: cpupower_clean firewire_clean lguest_clean perf_clean selftests_clean \
turbostat_clean usb_clean virtio_clean vm_clean \
diff --git a/tools/perf/Makefile b/tools/perf/Makefile
index 00deed4d..0a619af 100644
--- a/tools/perf/Makefile
+++ b/tools/perf/Makefile
@@ -169,7 +169,34 @@
### --- END CONFIGURATION SECTION ---
-BASIC_CFLAGS = -Iutil/include -Iarch/$(ARCH)/include -I$(OUTPUT)util -I$(TRACE_EVENT_DIR) -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -D_GNU_SOURCE
+ifeq ($(srctree),)
+srctree := $(patsubst %/,%,$(dir $(shell pwd)))
+srctree := $(patsubst %/,%,$(dir $(srctree)))
+#$(info Determined 'srctree' to be $(srctree))
+endif
+
+ifneq ($(objtree),)
+#$(info Determined 'objtree' to be $(objtree))
+endif
+
+ifneq ($(OUTPUT),)
+#$(info Determined 'OUTPUT' to be $(OUTPUT))
+endif
+
+BASIC_CFLAGS = \
+ -Iutil/include \
+ -Iarch/$(ARCH)/include \
+ $(if $(objtree),-I$(objtree)/arch/$(ARCH)/include/generated/uapi) \
+ -I$(srctree)/arch/$(ARCH)/include/uapi \
+ -I$(srctree)/arch/$(ARCH)/include \
+ $(if $(objtree),-I$(objtree)/include/generated/uapi) \
+ -I$(srctree)/include/uapi \
+ -I$(srctree)/include \
+ -I$(OUTPUT)util \
+ -Iutil \
+ -I. \
+ -I$(TRACE_EVENT_DIR) \
+ -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -D_GNU_SOURCE
BASIC_LDFLAGS =
# Guard against environment variables
diff --git a/tools/perf/arch/x86/include/perf_regs.h b/tools/perf/arch/x86/include/perf_regs.h
index 46fc9f1..7fcdcdb 100644
--- a/tools/perf/arch/x86/include/perf_regs.h
+++ b/tools/perf/arch/x86/include/perf_regs.h
@@ -3,7 +3,7 @@
#include <stdlib.h>
#include "../../util/types.h"
-#include "../../../../../arch/x86/include/asm/perf_regs.h"
+#include <asm/perf_regs.h>
#ifndef ARCH_X86_64
#define PERF_REGS_MASK ((1ULL << PERF_REG_X86_32_MAX) - 1)
diff --git a/tools/perf/builtin-kvm.c b/tools/perf/builtin-kvm.c
index 260abc5..283b439 100644
--- a/tools/perf/builtin-kvm.c
+++ b/tools/perf/builtin-kvm.c
@@ -22,9 +22,10 @@
#include <pthread.h>
#include <math.h>
-#include "../../arch/x86/include/asm/svm.h"
-#include "../../arch/x86/include/asm/vmx.h"
-#include "../../arch/x86/include/asm/kvm.h"
+#if defined(__i386__) || defined(__x86_64__)
+#include <asm/svm.h>
+#include <asm/vmx.h>
+#include <asm/kvm.h>
struct event_key {
#define INVALID_KEY (~0ULL)
@@ -58,7 +59,7 @@
};
-struct perf_kvm;
+struct perf_kvm_stat;
struct kvm_events_ops {
bool (*is_begin_event)(struct perf_evsel *evsel,
@@ -66,7 +67,7 @@
struct event_key *key);
bool (*is_end_event)(struct perf_evsel *evsel,
struct perf_sample *sample, struct event_key *key);
- void (*decode_key)(struct perf_kvm *kvm, struct event_key *key,
+ void (*decode_key)(struct perf_kvm_stat *kvm, struct event_key *key,
char decode[20]);
const char *name;
};
@@ -79,7 +80,7 @@
#define EVENTS_BITS 12
#define EVENTS_CACHE_SIZE (1UL << EVENTS_BITS)
-struct perf_kvm {
+struct perf_kvm_stat {
struct perf_tool tool;
struct perf_session *session;
@@ -146,7 +147,7 @@
SVM_EXIT_REASONS
};
-static const char *get_exit_reason(struct perf_kvm *kvm, u64 exit_code)
+static const char *get_exit_reason(struct perf_kvm_stat *kvm, u64 exit_code)
{
int i = kvm->exit_reasons_size;
struct exit_reasons_table *tbl = kvm->exit_reasons;
@@ -162,7 +163,7 @@
return "UNKNOWN";
}
-static void exit_event_decode_key(struct perf_kvm *kvm,
+static void exit_event_decode_key(struct perf_kvm_stat *kvm,
struct event_key *key,
char decode[20])
{
@@ -228,7 +229,7 @@
return false;
}
-static void mmio_event_decode_key(struct perf_kvm *kvm __maybe_unused,
+static void mmio_event_decode_key(struct perf_kvm_stat *kvm __maybe_unused,
struct event_key *key,
char decode[20])
{
@@ -271,7 +272,7 @@
return kvm_entry_event(evsel);
}
-static void ioport_event_decode_key(struct perf_kvm *kvm __maybe_unused,
+static void ioport_event_decode_key(struct perf_kvm_stat *kvm __maybe_unused,
struct event_key *key,
char decode[20])
{
@@ -286,7 +287,7 @@
.name = "IO Port Access"
};
-static bool register_kvm_events_ops(struct perf_kvm *kvm)
+static bool register_kvm_events_ops(struct perf_kvm_stat *kvm)
{
bool ret = true;
@@ -311,7 +312,7 @@
};
-static void init_kvm_event_record(struct perf_kvm *kvm)
+static void init_kvm_event_record(struct perf_kvm_stat *kvm)
{
int i;
@@ -360,7 +361,7 @@
return event;
}
-static struct kvm_event *find_create_kvm_event(struct perf_kvm *kvm,
+static struct kvm_event *find_create_kvm_event(struct perf_kvm_stat *kvm,
struct event_key *key)
{
struct kvm_event *event;
@@ -381,7 +382,7 @@
return event;
}
-static bool handle_begin_event(struct perf_kvm *kvm,
+static bool handle_begin_event(struct perf_kvm_stat *kvm,
struct vcpu_event_record *vcpu_record,
struct event_key *key, u64 timestamp)
{
@@ -425,7 +426,7 @@
return true;
}
-static bool handle_end_event(struct perf_kvm *kvm,
+static bool handle_end_event(struct perf_kvm_stat *kvm,
struct vcpu_event_record *vcpu_record,
struct event_key *key,
u64 timestamp)
@@ -486,7 +487,7 @@
return thread->priv;
}
-static bool handle_kvm_event(struct perf_kvm *kvm,
+static bool handle_kvm_event(struct perf_kvm_stat *kvm,
struct thread *thread,
struct perf_evsel *evsel,
struct perf_sample *sample)
@@ -541,7 +542,7 @@
{ NULL, NULL }
};
-static bool select_key(struct perf_kvm *kvm)
+static bool select_key(struct perf_kvm_stat *kvm)
{
int i;
@@ -577,7 +578,8 @@
rb_insert_color(&event->rb, result);
}
-static void update_total_count(struct perf_kvm *kvm, struct kvm_event *event)
+static void
+update_total_count(struct perf_kvm_stat *kvm, struct kvm_event *event)
{
int vcpu = kvm->trace_vcpu;
@@ -590,7 +592,7 @@
return !!get_event_count(event, vcpu);
}
-static void sort_result(struct perf_kvm *kvm)
+static void sort_result(struct perf_kvm_stat *kvm)
{
unsigned int i;
int vcpu = kvm->trace_vcpu;
@@ -627,7 +629,7 @@
pr_info("VCPU %d:\n\n", vcpu);
}
-static void print_result(struct perf_kvm *kvm)
+static void print_result(struct perf_kvm_stat *kvm)
{
char decode[20];
struct kvm_event *event;
@@ -670,7 +672,8 @@
struct machine *machine)
{
struct thread *thread = machine__findnew_thread(machine, sample->tid);
- struct perf_kvm *kvm = container_of(tool, struct perf_kvm, tool);
+ struct perf_kvm_stat *kvm = container_of(tool, struct perf_kvm_stat,
+ tool);
if (thread == NULL) {
pr_debug("problem processing %d event, skipping it.\n",
@@ -701,7 +704,7 @@
return isa;
}
-static int read_events(struct perf_kvm *kvm)
+static int read_events(struct perf_kvm_stat *kvm)
{
int ret;
@@ -750,7 +753,7 @@
return true;
}
-static int kvm_events_report_vcpu(struct perf_kvm *kvm)
+static int kvm_events_report_vcpu(struct perf_kvm_stat *kvm)
{
int ret = -EINVAL;
int vcpu = kvm->trace_vcpu;
@@ -798,7 +801,8 @@
_p; \
})
-static int kvm_events_record(struct perf_kvm *kvm, int argc, const char **argv)
+static int
+kvm_events_record(struct perf_kvm_stat *kvm, int argc, const char **argv)
{
unsigned int rec_argc, i, j;
const char **rec_argv;
@@ -821,7 +825,8 @@
return cmd_record(i, rec_argv, NULL);
}
-static int kvm_events_report(struct perf_kvm *kvm, int argc, const char **argv)
+static int
+kvm_events_report(struct perf_kvm_stat *kvm, int argc, const char **argv)
{
const struct option kvm_events_report_options[] = {
OPT_STRING(0, "event", &kvm->report_event, "report event",
@@ -864,24 +869,37 @@
printf("\nOtherwise, it is the alias of 'perf stat':\n");
}
-static int kvm_cmd_stat(struct perf_kvm *kvm, int argc, const char **argv)
+static int kvm_cmd_stat(const char *file_name, int argc, const char **argv)
{
+ struct perf_kvm_stat kvm = {
+ .file_name = file_name,
+
+ .trace_vcpu = -1,
+ .report_event = "vmexit",
+ .sort_key = "sample",
+
+ .exit_reasons = svm_exit_reasons,
+ .exit_reasons_size = ARRAY_SIZE(svm_exit_reasons),
+ .exit_reasons_isa = "SVM",
+ };
+
if (argc == 1) {
print_kvm_stat_usage();
goto perf_stat;
}
if (!strncmp(argv[1], "rec", 3))
- return kvm_events_record(kvm, argc - 1, argv + 1);
+ return kvm_events_record(&kvm, argc - 1, argv + 1);
if (!strncmp(argv[1], "rep", 3))
- return kvm_events_report(kvm, argc - 1 , argv + 1);
+ return kvm_events_report(&kvm, argc - 1 , argv + 1);
perf_stat:
return cmd_stat(argc, argv, NULL);
}
+#endif
-static int __cmd_record(struct perf_kvm *kvm, int argc, const char **argv)
+static int __cmd_record(const char *file_name, int argc, const char **argv)
{
int rec_argc, i = 0, j;
const char **rec_argv;
@@ -890,7 +908,7 @@
rec_argv = calloc(rec_argc + 1, sizeof(char *));
rec_argv[i++] = strdup("record");
rec_argv[i++] = strdup("-o");
- rec_argv[i++] = strdup(kvm->file_name);
+ rec_argv[i++] = strdup(file_name);
for (j = 1; j < argc; j++, i++)
rec_argv[i] = argv[j];
@@ -899,7 +917,7 @@
return cmd_record(i, rec_argv, NULL);
}
-static int __cmd_report(struct perf_kvm *kvm, int argc, const char **argv)
+static int __cmd_report(const char *file_name, int argc, const char **argv)
{
int rec_argc, i = 0, j;
const char **rec_argv;
@@ -908,7 +926,7 @@
rec_argv = calloc(rec_argc + 1, sizeof(char *));
rec_argv[i++] = strdup("report");
rec_argv[i++] = strdup("-i");
- rec_argv[i++] = strdup(kvm->file_name);
+ rec_argv[i++] = strdup(file_name);
for (j = 1; j < argc; j++, i++)
rec_argv[i] = argv[j];
@@ -917,7 +935,8 @@
return cmd_report(i, rec_argv, NULL);
}
-static int __cmd_buildid_list(struct perf_kvm *kvm, int argc, const char **argv)
+static int
+__cmd_buildid_list(const char *file_name, int argc, const char **argv)
{
int rec_argc, i = 0, j;
const char **rec_argv;
@@ -926,7 +945,7 @@
rec_argv = calloc(rec_argc + 1, sizeof(char *));
rec_argv[i++] = strdup("buildid-list");
rec_argv[i++] = strdup("-i");
- rec_argv[i++] = strdup(kvm->file_name);
+ rec_argv[i++] = strdup(file_name);
for (j = 1; j < argc; j++, i++)
rec_argv[i] = argv[j];
@@ -937,20 +956,12 @@
int cmd_kvm(int argc, const char **argv, const char *prefix __maybe_unused)
{
- struct perf_kvm kvm = {
- .trace_vcpu = -1,
- .report_event = "vmexit",
- .sort_key = "sample",
-
- .exit_reasons = svm_exit_reasons,
- .exit_reasons_size = ARRAY_SIZE(svm_exit_reasons),
- .exit_reasons_isa = "SVM",
- };
+ const char *file_name;
const struct option kvm_options[] = {
- OPT_STRING('i', "input", &kvm.file_name, "file",
+ OPT_STRING('i', "input", &file_name, "file",
"Input file name"),
- OPT_STRING('o', "output", &kvm.file_name, "file",
+ OPT_STRING('o', "output", &file_name, "file",
"Output file name"),
OPT_BOOLEAN(0, "guest", &perf_guest,
"Collect guest os data"),
@@ -985,32 +996,34 @@
if (!perf_host)
perf_guest = 1;
- if (!kvm.file_name) {
+ if (!file_name) {
if (perf_host && !perf_guest)
- kvm.file_name = strdup("perf.data.host");
+ file_name = strdup("perf.data.host");
else if (!perf_host && perf_guest)
- kvm.file_name = strdup("perf.data.guest");
+ file_name = strdup("perf.data.guest");
else
- kvm.file_name = strdup("perf.data.kvm");
+ file_name = strdup("perf.data.kvm");
- if (!kvm.file_name) {
+ if (!file_name) {
pr_err("Failed to allocate memory for filename\n");
return -ENOMEM;
}
}
if (!strncmp(argv[0], "rec", 3))
- return __cmd_record(&kvm, argc, argv);
+ return __cmd_record(file_name, argc, argv);
else if (!strncmp(argv[0], "rep", 3))
- return __cmd_report(&kvm, argc, argv);
+ return __cmd_report(file_name, argc, argv);
else if (!strncmp(argv[0], "diff", 4))
return cmd_diff(argc, argv, NULL);
else if (!strncmp(argv[0], "top", 3))
return cmd_top(argc, argv, NULL);
else if (!strncmp(argv[0], "buildid-list", 12))
- return __cmd_buildid_list(&kvm, argc, argv);
+ return __cmd_buildid_list(file_name, argc, argv);
+#if defined(__i386__) || defined(__x86_64__)
else if (!strncmp(argv[0], "stat", 4))
- return kvm_cmd_stat(&kvm, argc, argv);
+ return kvm_cmd_stat(file_name, argc, argv);
+#endif
else
usage_with_options(kvm_usage, kvm_options);
diff --git a/tools/perf/builtin-test.c b/tools/perf/builtin-test.c
index 484f26c..5acd6e8 100644
--- a/tools/perf/builtin-test.c
+++ b/tools/perf/builtin-test.c
@@ -15,7 +15,7 @@
#include "util/thread_map.h"
#include "util/pmu.h"
#include "event-parse.h"
-#include "../../include/linux/hw_breakpoint.h"
+#include <linux/hw_breakpoint.h>
#include <sys/mman.h>
diff --git a/tools/perf/perf.h b/tools/perf/perf.h
index c50985e..238f923 100644
--- a/tools/perf/perf.h
+++ b/tools/perf/perf.h
@@ -5,8 +5,9 @@
void get_term_dimensions(struct winsize *ws);
+#include <asm/unistd.h>
+
#if defined(__i386__)
-#include "../../arch/x86/include/asm/unistd.h"
#define rmb() asm volatile("lock; addl $0,0(%%esp)" ::: "memory")
#define cpu_relax() asm volatile("rep; nop" ::: "memory");
#define CPUINFO_PROC "model name"
@@ -16,7 +17,6 @@
#endif
#if defined(__x86_64__)
-#include "../../arch/x86/include/asm/unistd.h"
#define rmb() asm volatile("lfence" ::: "memory")
#define cpu_relax() asm volatile("rep; nop" ::: "memory");
#define CPUINFO_PROC "model name"
@@ -26,20 +26,17 @@
#endif
#ifdef __powerpc__
-#include "../../arch/powerpc/include/asm/unistd.h"
#define rmb() asm volatile ("sync" ::: "memory")
#define cpu_relax() asm volatile ("" ::: "memory");
#define CPUINFO_PROC "cpu"
#endif
#ifdef __s390__
-#include "../../arch/s390/include/asm/unistd.h"
#define rmb() asm volatile("bcr 15,0" ::: "memory")
#define cpu_relax() asm volatile("" ::: "memory");
#endif
#ifdef __sh__
-#include "../../arch/sh/include/asm/unistd.h"
#if defined(__SH4A__) || defined(__SH5__)
# define rmb() asm volatile("synco" ::: "memory")
#else
@@ -50,35 +47,30 @@
#endif
#ifdef __hppa__
-#include "../../arch/parisc/include/asm/unistd.h"
#define rmb() asm volatile("" ::: "memory")
#define cpu_relax() asm volatile("" ::: "memory");
#define CPUINFO_PROC "cpu"
#endif
#ifdef __sparc__
-#include "../../arch/sparc/include/uapi/asm/unistd.h"
#define rmb() asm volatile("":::"memory")
#define cpu_relax() asm volatile("":::"memory")
#define CPUINFO_PROC "cpu"
#endif
#ifdef __alpha__
-#include "../../arch/alpha/include/asm/unistd.h"
#define rmb() asm volatile("mb" ::: "memory")
#define cpu_relax() asm volatile("" ::: "memory")
#define CPUINFO_PROC "cpu model"
#endif
#ifdef __ia64__
-#include "../../arch/ia64/include/asm/unistd.h"
#define rmb() asm volatile ("mf" ::: "memory")
#define cpu_relax() asm volatile ("hint @pause" ::: "memory")
#define CPUINFO_PROC "model name"
#endif
#ifdef __arm__
-#include "../../arch/arm/include/asm/unistd.h"
/*
* Use the __kuser_memory_barrier helper in the CPU helper page. See
* arch/arm/kernel/entry-armv.S in the kernel source for details.
@@ -89,13 +81,11 @@
#endif
#ifdef __aarch64__
-#include "../../arch/arm64/include/asm/unistd.h"
#define rmb() asm volatile("dmb ld" ::: "memory")
#define cpu_relax() asm volatile("yield" ::: "memory")
#endif
#ifdef __mips__
-#include "../../arch/mips/include/asm/unistd.h"
#define rmb() asm volatile( \
".set mips2\n\t" \
"sync\n\t" \
@@ -112,7 +102,7 @@
#include <sys/types.h>
#include <sys/syscall.h>
-#include "../../include/uapi/linux/perf_event.h"
+#include <linux/perf_event.h>
#include "util/types.h"
#include <stdbool.h>
diff --git a/tools/perf/util/evsel.c b/tools/perf/util/evsel.c
index 618d411..d144d46 100644
--- a/tools/perf/util/evsel.c
+++ b/tools/perf/util/evsel.c
@@ -18,8 +18,8 @@
#include "cpumap.h"
#include "thread_map.h"
#include "target.h"
-#include "../../../include/linux/hw_breakpoint.h"
-#include "../../../include/uapi/linux/perf_event.h"
+#include <linux/hw_breakpoint.h>
+#include <linux/perf_event.h>
#include "perf_regs.h"
#define FD(e, x, y) (*(int *)xyarray__entry(e->fd, x, y))
diff --git a/tools/perf/util/evsel.h b/tools/perf/util/evsel.h
index 6f94d6d..d99b476 100644
--- a/tools/perf/util/evsel.h
+++ b/tools/perf/util/evsel.h
@@ -3,7 +3,8 @@
#include <linux/list.h>
#include <stdbool.h>
-#include "../../../include/uapi/linux/perf_event.h"
+#include <stddef.h>
+#include <linux/perf_event.h>
#include "types.h"
#include "xyarray.h"
#include "cgroup.h"
diff --git a/tools/perf/util/header.h b/tools/perf/util/header.h
index 879d215..9bc0078 100644
--- a/tools/perf/util/header.h
+++ b/tools/perf/util/header.h
@@ -1,7 +1,7 @@
#ifndef __PERF_HEADER_H
#define __PERF_HEADER_H
-#include "../../../include/uapi/linux/perf_event.h"
+#include <linux/perf_event.h>
#include <sys/types.h>
#include <stdbool.h>
#include "types.h"
diff --git a/tools/perf/util/parse-events-test.c b/tools/perf/util/parse-events-test.c
index 516ecd9..6ef213b 100644
--- a/tools/perf/util/parse-events-test.c
+++ b/tools/perf/util/parse-events-test.c
@@ -3,7 +3,7 @@
#include "evsel.h"
#include "evlist.h"
#include "sysfs.h"
-#include "../../../include/linux/hw_breakpoint.h"
+#include <linux/hw_breakpoint.h>
#define TEST_ASSERT_VAL(text, cond) \
do { \
diff --git a/tools/perf/util/parse-events.c b/tools/perf/util/parse-events.c
index 75c7b0f..6b6d03e 100644
--- a/tools/perf/util/parse-events.c
+++ b/tools/perf/util/parse-events.c
@@ -1,4 +1,4 @@
-#include "../../../include/linux/hw_breakpoint.h"
+#include <linux/hw_breakpoint.h>
#include "util.h"
#include "../perf.h"
#include "evlist.h"
diff --git a/tools/perf/util/parse-events.h b/tools/perf/util/parse-events.h
index 839230c..2820c40 100644
--- a/tools/perf/util/parse-events.h
+++ b/tools/perf/util/parse-events.h
@@ -7,7 +7,7 @@
#include <linux/list.h>
#include <stdbool.h>
#include "types.h"
-#include "../../../include/uapi/linux/perf_event.h"
+#include <linux/perf_event.h>
#include "types.h"
struct list_head;
diff --git a/tools/perf/util/pmu.h b/tools/perf/util/pmu.h
index 39f3aba..fdeb8ac 100644
--- a/tools/perf/util/pmu.h
+++ b/tools/perf/util/pmu.h
@@ -2,7 +2,7 @@
#define __PMU_H
#include <linux/bitops.h>
-#include "../../../include/uapi/linux/perf_event.h"
+#include <linux/perf_event.h>
enum {
PERF_PMU_FORMAT_VALUE_CONFIG,
diff --git a/tools/perf/util/session.h b/tools/perf/util/session.h
index dd64261..0eae00a 100644
--- a/tools/perf/util/session.h
+++ b/tools/perf/util/session.h
@@ -7,7 +7,7 @@
#include "symbol.h"
#include "thread.h"
#include <linux/rbtree.h>
-#include "../../../include/uapi/linux/perf_event.h"
+#include <linux/perf_event.h>
struct sample_queue;
struct ip_callchain;
diff --git a/tools/scripts/Makefile.include b/tools/scripts/Makefile.include
index 96ce80a..2964b96 100644
--- a/tools/scripts/Makefile.include
+++ b/tools/scripts/Makefile.include
@@ -1,8 +1,11 @@
-ifeq ("$(origin O)", "command line")
+ifeq ($(origin O), command line)
dummy := $(if $(shell test -d $(O) || echo $(O)),$(error O=$(O) does not exist),)
ABSOLUTE_O := $(shell cd $(O) ; pwd)
- OUTPUT := $(ABSOLUTE_O)/
+ OUTPUT := $(ABSOLUTE_O)/$(if $(subdir),$(subdir)/)
COMMAND_O := O=$(ABSOLUTE_O)
+ifeq ($(objtree),)
+ objtree := $(O)
+endif
endif
ifneq ($(OUTPUT),)
@@ -41,7 +44,16 @@
NO_SUBDIR = :
endif
-QUIET_SUBDIR0 = +$(MAKE) -C # space to separate -C and subdir
+#
+# Define a callable command for descending to a new directory
+#
+# Call by doing: $(call descend,directory[,target])
+#
+descend = \
+ +mkdir -p $(OUTPUT)$(1) && \
+ $(MAKE) $(COMMAND_O) subdir=$(if $(subdir),$(subdir)/$(1),$(1)) $(PRINT_DIR) -C $(1) $(2)
+
+QUIET_SUBDIR0 = +$(MAKE) $(COMMAND_O) -C # space to separate -C and subdir
QUIET_SUBDIR1 =
ifneq ($(findstring $(MAKEFLAGS),s),s)
@@ -56,5 +68,10 @@
$(MAKE) $(PRINT_DIR) -C $$subdir
QUIET_FLEX = @echo ' ' FLEX $@;
QUIET_BISON = @echo ' ' BISON $@;
+
+ descend = \
+ @echo ' ' DESCEND $(1); \
+ mkdir -p $(OUTPUT)$(1) && \
+ $(MAKE) $(COMMAND_O) subdir=$(if $(subdir),$(subdir)/$(1),$(1)) $(PRINT_DIR) -C $(1) $(2)
endif
endif