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Ingo Molnar
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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>
2 parents 18423d3 + 7321090 commit fd6da69

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-126
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lines changed

‎Makefile

Lines changed: 4 additions & 2 deletions
Original file line numberDiff line numberDiff line change
@@ -1321,10 +1321,12 @@ kernelversion:
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# Clear a bunch of variables before executing the submake
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tools/: FORCE
1324-
$(Q)$(MAKE) LDFLAGS= MAKEFLAGS= -C $(src)/tools/
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$(Q)mkdir -p $(objtree)/tools
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$(Q)$(MAKE) LDFLAGS= MAKEFLAGS= O=$(objtree) subdir=tools -C $(src)/tools/
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tools/%: FORCE
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$(Q)$(MAKE) LDFLAGS= MAKEFLAGS= -C $(src)/tools/ $*
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$(Q)mkdir -p $(objtree)/tools
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$(Q)$(MAKE) LDFLAGS= MAKEFLAGS= O=$(objtree) subdir=tools -C $(src)/tools/ $*
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# Single targets
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# ---------------------------------------------------------------------------

‎arch/x86/include/asm/Kbuild

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Original file line numberDiff line numberDiff line change
@@ -12,15 +12,18 @@ header-y += mce.h
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header-y += msr-index.h
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header-y += msr.h
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header-y += mtrr.h
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header-y += perf_regs.h
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header-y += posix_types_32.h
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header-y += posix_types_64.h
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header-y += posix_types_x32.h
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header-y += prctl.h
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header-y += processor-flags.h
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header-y += ptrace-abi.h
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header-y += sigcontext32.h
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header-y += svm.h
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header-y += ucontext.h
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header-y += vm86.h
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header-y += vmx.h
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header-y += vsyscall.h
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genhdr-y += unistd_32.h

‎include/linux/hw_breakpoint.h

Lines changed: 1 addition & 30 deletions
Original file line numberDiff line numberDiff line change
@@ -1,35 +1,8 @@
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#ifndef _LINUX_HW_BREAKPOINT_H
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#define _LINUX_HW_BREAKPOINT_H
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4-
enum {
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HW_BREAKPOINT_LEN_1 = 1,
6-
HW_BREAKPOINT_LEN_2 = 2,
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HW_BREAKPOINT_LEN_4 = 4,
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HW_BREAKPOINT_LEN_8 = 8,
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};
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enum {
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HW_BREAKPOINT_EMPTY = 0,
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HW_BREAKPOINT_R = 1,
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HW_BREAKPOINT_W = 2,
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HW_BREAKPOINT_RW = HW_BREAKPOINT_R | HW_BREAKPOINT_W,
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HW_BREAKPOINT_X = 4,
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HW_BREAKPOINT_INVALID = HW_BREAKPOINT_RW | HW_BREAKPOINT_X,
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};
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enum bp_type_idx {
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TYPE_INST = 0,
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#ifdef CONFIG_HAVE_MIXED_BREAKPOINTS_REGS
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TYPE_DATA = 0,
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#else
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TYPE_DATA = 1,
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#endif
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TYPE_MAX
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};
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#ifdef __KERNEL__
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#include <linux/perf_event.h>
5+
#include <uapi/linux/hw_breakpoint.h>
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#ifdef CONFIG_HAVE_HW_BREAKPOINT
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@@ -151,6 +124,4 @@ static inline struct arch_hw_breakpoint *counter_arch_bp(struct perf_event *bp)
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}
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#endif /* CONFIG_HAVE_HW_BREAKPOINT */
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#endif /* __KERNEL__ */
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#endif /* _LINUX_HW_BREAKPOINT_H */

‎include/uapi/linux/Kbuild

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Original file line numberDiff line numberDiff line change
@@ -415,3 +415,4 @@ header-y += wireless.h
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header-y += x25.h
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header-y += xattr.h
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header-y += xfrm.h
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header-y += hw_breakpoint.h

‎include/uapi/linux/hw_breakpoint.h

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Original file line numberDiff line numberDiff line change
@@ -0,0 +1,30 @@
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#ifndef _UAPI_LINUX_HW_BREAKPOINT_H
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#define _UAPI_LINUX_HW_BREAKPOINT_H
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enum {
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HW_BREAKPOINT_LEN_1 = 1,
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HW_BREAKPOINT_LEN_2 = 2,
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HW_BREAKPOINT_LEN_4 = 4,
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HW_BREAKPOINT_LEN_8 = 8,
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};
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enum {
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HW_BREAKPOINT_EMPTY = 0,
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HW_BREAKPOINT_R = 1,
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HW_BREAKPOINT_W = 2,
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HW_BREAKPOINT_RW = HW_BREAKPOINT_R | HW_BREAKPOINT_W,
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HW_BREAKPOINT_X = 4,
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HW_BREAKPOINT_INVALID = HW_BREAKPOINT_RW | HW_BREAKPOINT_X,
18+
};
19+
20+
enum bp_type_idx {
21+
TYPE_INST = 0,
22+
#ifdef CONFIG_HAVE_MIXED_BREAKPOINTS_REGS
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TYPE_DATA = 0,
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#else
25+
TYPE_DATA = 1,
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#endif
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TYPE_MAX
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};
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#endif /* _UAPI_LINUX_HW_BREAKPOINT_H */

‎tools/Makefile

Lines changed: 12 additions & 12 deletions
Original file line numberDiff line numberDiff line change
@@ -31,44 +31,44 @@ help:
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@echo ' clean: a summary clean target to clean _all_ folders'
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cpupower: FORCE
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$(QUIET_SUBDIR0)power/$@/ $(QUIET_SUBDIR1)
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$(call descend,power/$@)
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firewire lguest perf usb virtio vm: FORCE
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$(QUIET_SUBDIR0)$@/ $(QUIET_SUBDIR1)
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$(call descend,$@)
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selftests: FORCE
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$(QUIET_SUBDIR0)testing/$@/ $(QUIET_SUBDIR1)
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$(call descend,testing/$@)
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turbostat x86_energy_perf_policy: FORCE
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$(QUIET_SUBDIR0)power/x86/$@/ $(QUIET_SUBDIR1)
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$(call descend,power/x86/$@)
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cpupower_install:
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$(QUIET_SUBDIR0)power/$(@:_install=)/ $(QUIET_SUBDIR1) install
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$(call descend,power/$(@:_install=),install)
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firewire_install lguest_install perf_install usb_install virtio_install vm_install:
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$(QUIET_SUBDIR0)$(@:_install=)/ $(QUIET_SUBDIR1) install
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$(call descend,$(@:_install=),install)
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selftests_install:
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$(QUIET_SUBDIR0)testing/$(@:_clean=)/ $(QUIET_SUBDIR1) install
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$(call descend,testing/$(@:_clean=),install)
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turbostat_install x86_energy_perf_policy_install:
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$(QUIET_SUBDIR0)power/x86/$(@:_install=)/ $(QUIET_SUBDIR1) install
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$(call descend,power/x86/$(@:_install=),install)
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install: cpupower_install firewire_install lguest_install perf_install \
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selftests_install turbostat_install usb_install virtio_install \
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vm_install x86_energy_perf_policy_install
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cpupower_clean:
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$(QUIET_SUBDIR0)power/cpupower/ $(QUIET_SUBDIR1) clean
62+
$(call descend,power/cpupower,clean)
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6464
firewire_clean lguest_clean perf_clean usb_clean virtio_clean vm_clean:
65-
$(QUIET_SUBDIR0)$(@:_clean=)/ $(QUIET_SUBDIR1) clean
65+
$(call descend,$(@:_clean=),clean)
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selftests_clean:
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$(QUIET_SUBDIR0)testing/$(@:_clean=)/ $(QUIET_SUBDIR1) clean
68+
$(call descend,testing/$(@:_clean=),clean)
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7070
turbostat_clean x86_energy_perf_policy_clean:
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$(QUIET_SUBDIR0)power/x86/$(@:_clean=)/ $(QUIET_SUBDIR1) clean
71+
$(call descend,power/x86/$(@:_clean=),clean)
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7373
clean: cpupower_clean firewire_clean lguest_clean perf_clean selftests_clean \
7474
turbostat_clean usb_clean virtio_clean vm_clean \

‎tools/perf/Makefile

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@@ -169,7 +169,34 @@ endif
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### --- END CONFIGURATION SECTION ---
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172-
BASIC_CFLAGS = -Iutil/include -Iarch/$(ARCH)/include -I$(OUTPUT)util -I$(TRACE_EVENT_DIR) -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -D_GNU_SOURCE
172+
ifeq ($(srctree),)
173+
srctree := $(patsubst %/,%,$(dir $(shell pwd)))
174+
srctree := $(patsubst %/,%,$(dir $(srctree)))
175+
#$(info Determined 'srctree' to be $(srctree))
176+
endif
177+
178+
ifneq ($(objtree),)
179+
#$(info Determined 'objtree' to be $(objtree))
180+
endif
181+
182+
ifneq ($(OUTPUT),)
183+
#$(info Determined 'OUTPUT' to be $(OUTPUT))
184+
endif
185+
186+
BASIC_CFLAGS = \
187+
-Iutil/include \
188+
-Iarch/$(ARCH)/include \
189+
$(if $(objtree),-I$(objtree)/arch/$(ARCH)/include/generated/uapi) \
190+
-I$(srctree)/arch/$(ARCH)/include/uapi \
191+
-I$(srctree)/arch/$(ARCH)/include \
192+
$(if $(objtree),-I$(objtree)/include/generated/uapi) \
193+
-I$(srctree)/include/uapi \
194+
-I$(srctree)/include \
195+
-I$(OUTPUT)util \
196+
-Iutil \
197+
-I. \
198+
-I$(TRACE_EVENT_DIR) \
199+
-D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -D_GNU_SOURCE
173200
BASIC_LDFLAGS =
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175202
# Guard against environment variables

‎tools/perf/arch/x86/include/perf_regs.h

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@@ -3,7 +3,7 @@
33

44
#include <stdlib.h>
55
#include "../../util/types.h"
6-
#include "../../../../../arch/x86/include/asm/perf_regs.h"
6+
#include <asm/perf_regs.h>
77

88
#ifndef ARCH_X86_64
99
#define PERF_REGS_MASK ((1ULL << PERF_REG_X86_32_MAX) - 1)

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