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Date: Wed, 13 Feb 2019 18:39:59 +0100
From: Christoph Hellwig <hch@....de>
To: Masahiro Yamada <yamada.masahiro@...ionext.com>
Cc: linux-kbuild@...r.kernel.org, linuxppc-dev@...ts.ozlabs.org,
linux-riscv@...ts.infradead.org, linux-s390@...r.kernel.org,
linux-xtensa@...ux-xtensa.org, linux-kernel@...r.kernel.org
Subject: [PATCH 05/11] tracing: consolidate the TRACE_IRQFLAGS_SUPPORT symbol
Add one definition to kernel/trace/Kconfig and let the architectures
select if it supported.
Signed-off-by: Christoph Hellwig <hch@....de>
---
arch/arc/Kconfig | 4 +---
arch/arm/Kconfig | 5 +----
arch/arm64/Kconfig | 4 +---
arch/csky/Kconfig | 4 +---
arch/hexagon/Kconfig | 4 +---
arch/microblaze/Kconfig | 1 +
arch/microblaze/Kconfig.debug | 2 --
arch/mips/Kconfig | 1 +
arch/mips/Kconfig.debug | 4 ----
arch/nds32/Kconfig | 4 +---
arch/nios2/Kconfig | 4 +---
arch/nios2/Kconfig.debug | 3 ---
arch/openrisc/Kconfig | 4 +---
arch/parisc/Kconfig | 1 +
arch/parisc/Kconfig.debug | 2 --
arch/powerpc/Kconfig | 5 +----
arch/riscv/Kconfig | 4 +---
arch/s390/Kconfig | 1 +
arch/s390/Kconfig.debug | 3 ---
arch/sh/Kconfig | 1 +
arch/sh/Kconfig.debug | 3 ---
arch/sparc/Kconfig | 1 +
arch/sparc/Kconfig.debug | 4 ----
arch/um/Kconfig | 5 +----
arch/x86/Kconfig | 1 +
arch/x86/Kconfig.debug | 3 ---
arch/xtensa/Kconfig | 4 +---
kernel/trace/Kconfig | 3 +++
28 files changed, 22 insertions(+), 63 deletions(-)
diff --git a/arch/arc/Kconfig b/arch/arc/Kconfig
index e8e3776fc5fa..065fbd55dcc4 100644
--- a/arch/arc/Kconfig
+++ b/arch/arc/Kconfig
@@ -49,13 +49,11 @@ config ARC
select PERF_USE_VMALLOC if ARC_CACHE_VIPT_ALIASING
select STACKTRACE_SUPPORT
select STACKTRACE
+ select TRACE_IRQFLAGS_SUPPORT
config ARCH_HAS_CACHE_LINE_SIZE
def_bool y
-config TRACE_IRQFLAGS_SUPPORT
- def_bool y
-
config LOCKDEP_SUPPORT
def_bool y
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index 68a891f3ffa0..1995e1b24506 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -111,6 +111,7 @@ config ARM
select RWSEM_XCHGADD_ALGORITHM
select STACKTRACE_SUPPORT
select SYS_SUPPORTS_APM_EMULATION
+ select TRACE_IRQFLAGS_SUPPORT if !CPU_V7M
# Above selects are sorted alphabetically; please add new ones
# according to that. Thanks.
help
@@ -170,10 +171,6 @@ config LOCKDEP_SUPPORT
bool
default y
-config TRACE_IRQFLAGS_SUPPORT
- bool
- default !CPU_V7M
-
config ARCH_HAS_ILOG2_U32
bool
diff --git a/arch/arm64/Kconfig b/arch/arm64/Kconfig
index a6a0bb868369..ecbe481ce064 100644
--- a/arch/arm64/Kconfig
+++ b/arch/arm64/Kconfig
@@ -176,6 +176,7 @@ config ARM64
select SWIOTLB
select SYSCTL_EXCEPTION_TRACE
select THREAD_INFO_IN_TASK
+ select TRACE_IRQFLAGS_SUPPORT
help
ARM 64-bit (AArch64) Linux support.
@@ -234,9 +235,6 @@ config ILLEGAL_POINTER_VALUE
config LOCKDEP_SUPPORT
def_bool y
-config TRACE_IRQFLAGS_SUPPORT
- def_bool y
-
config GENERIC_BUG
def_bool y
depends on BUG
diff --git a/arch/csky/Kconfig b/arch/csky/Kconfig
index 90279a11fcf7..3c3de7ac95bf 100644
--- a/arch/csky/Kconfig
+++ b/arch/csky/Kconfig
@@ -46,6 +46,7 @@ config CSKY
select PERF_USE_VMALLOC if CPU_CK610
select RTC_LIB
select TIMER_OF
+ select TRACE_IRQFLAGS_SUPPORT
select USB_ARCH_HAS_EHCI
select USB_ARCH_HAS_OHCI
@@ -99,9 +100,6 @@ config STACKTRACE_SUPPORT
config TIME_LOW_RES
def_bool y
-config TRACE_IRQFLAGS_SUPPORT
- def_bool y
-
config CPU_TLB_SIZE
int
default "128" if (CPU_CK610 || CPU_CK807 || CPU_CK810)
diff --git a/arch/hexagon/Kconfig b/arch/hexagon/Kconfig
index 615693b62ea0..b6c3111ec5f9 100644
--- a/arch/hexagon/Kconfig
+++ b/arch/hexagon/Kconfig
@@ -33,6 +33,7 @@ config HEXAGON
select MODULES_USE_ELF_RELA
select GENERIC_CPU_DEVICES
select RWSEM_XCHGADD_ALGORITHM
+ select TRACE_IRQFLAGS_SUPPORT
---help---
Qualcomm Hexagon is a processor architecture designed for high
performance and low power across a wide variety of applications.
@@ -54,9 +55,6 @@ config EARLY_PRINTK
config MMU
def_bool y
-config TRACE_IRQFLAGS_SUPPORT
- def_bool y
-
config GENERIC_CSUM
def_bool y
diff --git a/arch/microblaze/Kconfig b/arch/microblaze/Kconfig
index ecccf8651caa..238f8b410331 100644
--- a/arch/microblaze/Kconfig
+++ b/arch/microblaze/Kconfig
@@ -38,6 +38,7 @@ config MICROBLAZE
select PCI_DOMAINS_GENERIC if PCI
select PCI_SYSCALL if PCI
select STACKTRACE_SUPPORT
+ select TRACE_IRQFLAGS_SUPPORT
select TRACING_SUPPORT
select VIRT_TO_BUS
select CPU_NO_EFFICIENT_FFS
diff --git a/arch/microblaze/Kconfig.debug b/arch/microblaze/Kconfig.debug
index dc2e3c45e8a2..617df4f48a5d 100644
--- a/arch/microblaze/Kconfig.debug
+++ b/arch/microblaze/Kconfig.debug
@@ -1,5 +1,3 @@
# For a description of the syntax of this configuration file,
# see Documentation/kbuild/kconfig-language.txt.
-config TRACE_IRQFLAGS_SUPPORT
- def_bool y
diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig
index 0645e7b96493..d1c89635a459 100644
--- a/arch/mips/Kconfig
+++ b/arch/mips/Kconfig
@@ -82,6 +82,7 @@ config MIPS
select RTC_LIB
select STACKTRACE_SUPPORT
select SYSCTL_EXCEPTION_TRACE
+ select TRACE_IRQFLAGS_SUPPORT
select VIRT_TO_BUS
menu "Machine selection"
diff --git a/arch/mips/Kconfig.debug b/arch/mips/Kconfig.debug
index 0c86b2a2adfc..7727b30a42df 100644
--- a/arch/mips/Kconfig.debug
+++ b/arch/mips/Kconfig.debug
@@ -1,9 +1,5 @@
# SPDX-License-Identifier: GPL-2.0
-config TRACE_IRQFLAGS_SUPPORT
- bool
- default y
-
config EARLY_PRINTK
bool "Early printk" if EXPERT
depends on SYS_HAS_EARLY_PRINTK
diff --git a/arch/nds32/Kconfig b/arch/nds32/Kconfig
index 65a506fe25a9..ca62d4f97acb 100644
--- a/arch/nds32/Kconfig
+++ b/arch/nds32/Kconfig
@@ -40,6 +40,7 @@ config NDS32
select RTC_LIB
select STACKTRACE_SUPPORT
select THREAD_INFO_IN_TASK
+ select TRACE_IRQFLAGS_SUPPORT
select HAVE_FUNCTION_TRACER
select HAVE_FUNCTION_GRAPH_TRACER
select HAVE_FTRACE_MCOUNT_RECORD
@@ -60,9 +61,6 @@ config GENERIC_LOCKBREAK
def_bool y
depends on PREEMPT
-config TRACE_IRQFLAGS_SUPPORT
- def_bool y
-
config FIX_EARLYCON_MEM
def_bool y
diff --git a/arch/nios2/Kconfig b/arch/nios2/Kconfig
index 715e6c09b4a5..3b50689007f5 100644
--- a/arch/nios2/Kconfig
+++ b/arch/nios2/Kconfig
@@ -20,6 +20,7 @@ config NIOS2
select OF_EARLY_FLATTREE
select SOC_BUS
select SPARSE_IRQ
+ select TRACE_IRQFLAGS_SUPPORT
select USB_ARCH_HAS_HCD if USB_SUPPORT
select CPU_NO_EFFICIENT_FFS
select ARCH_DISCARD_MEMBLOCK
@@ -39,9 +40,6 @@ config NO_IOPORT_MAP
config FPU
def_bool n
-config TRACE_IRQFLAGS_SUPPORT
- def_bool n
-
menu "Kernel features"
source "kernel/Kconfig.hz"
diff --git a/arch/nios2/Kconfig.debug b/arch/nios2/Kconfig.debug
index f1da8a7b17ff..a8bc06e96ef5 100644
--- a/arch/nios2/Kconfig.debug
+++ b/arch/nios2/Kconfig.debug
@@ -1,8 +1,5 @@
# SPDX-License-Identifier: GPL-2.0
-config TRACE_IRQFLAGS_SUPPORT
- def_bool y
-
config EARLY_PRINTK
bool "Activate early kernel debugging"
default y
diff --git a/arch/openrisc/Kconfig b/arch/openrisc/Kconfig
index addbe1d0dee6..514787c0c469 100644
--- a/arch/openrisc/Kconfig
+++ b/arch/openrisc/Kconfig
@@ -36,6 +36,7 @@ config OPENRISC
select ARCH_WANT_FRAME_POINTERS
select GENERIC_IRQ_MULTI_HANDLER
select STACKTRACE_SUPPORT
+ select TRACE_IRQFLAGS_SUPPORT
config CPU_BIG_ENDIAN
def_bool y
@@ -49,9 +50,6 @@ config GENERIC_HWEIGHT
config NO_IOPORT_MAP
def_bool y
-config TRACE_IRQFLAGS_SUPPORT
- def_bool y
-
# For now, use generic checksum functions
#These can be reimplemented in assembly later if so inclined
config GENERIC_CSUM
diff --git a/arch/parisc/Kconfig b/arch/parisc/Kconfig
index 9288ff6af559..845067133dc2 100644
--- a/arch/parisc/Kconfig
+++ b/arch/parisc/Kconfig
@@ -54,6 +54,7 @@ config PARISC
select NEED_DMA_MAP_STATE
select NEED_SG_DMA_LENGTH
select STACKTRACE_SUPPORT
+ select TRACE_IRQFLAGS_SUPPORT
help
The PA-RISC microprocessor is designed by Hewlett-Packard and used
diff --git a/arch/parisc/Kconfig.debug b/arch/parisc/Kconfig.debug
index 1478ded0e247..d1558d84eeae 100644
--- a/arch/parisc/Kconfig.debug
+++ b/arch/parisc/Kconfig.debug
@@ -1,4 +1,2 @@
# SPDX-License-Identifier: GPL-2.0
-config TRACE_IRQFLAGS_SUPPORT
- def_bool y
diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig
index 45d0d69237b1..1156021fd4a8 100644
--- a/arch/powerpc/Kconfig
+++ b/arch/powerpc/Kconfig
@@ -91,10 +91,6 @@ config PPC_WATCHDOG
seleted via the generic lockup detector menu which is why we
have no standalone config option for it here.
-config TRACE_IRQFLAGS_SUPPORT
- bool
- default y
-
config LOCKDEP_SUPPORT
bool
default y
@@ -232,6 +228,7 @@ config PPC
select SPARSE_IRQ
select STACKTRACE_SUPPORT
select SYSCTL_EXCEPTION_TRACE
+ select TRACE_IRQFLAGS_SUPPORT
select VIRT_TO_BUS if !PPC64
#
# Please keep this list sorted alphabetically.
diff --git a/arch/riscv/Kconfig b/arch/riscv/Kconfig
index f0e87594fc9b..a6d914631d47 100644
--- a/arch/riscv/Kconfig
+++ b/arch/riscv/Kconfig
@@ -48,6 +48,7 @@ config RISCV
select PCI_MSI if PCI
select RISCV_TIMER
select STACKTRACE_SUPPORT
+ select TRACE_IRQFLAGS_SUPPORT
select GENERIC_IRQ_MULTI_HANDLER
select ARCH_HAS_PTE_SPECIAL
@@ -64,9 +65,6 @@ config PAGE_OFFSET
default 0xffffffff80000000 if 64BIT && MAXPHYSMEM_2GB
default 0xffffffe000000000 if 64BIT && MAXPHYSMEM_128GB
-config TRACE_IRQFLAGS_SUPPORT
- def_bool y
-
config GENERIC_BUG
def_bool y
depends on BUG
diff --git a/arch/s390/Kconfig b/arch/s390/Kconfig
index fde5d60aab7e..662acc163019 100644
--- a/arch/s390/Kconfig
+++ b/arch/s390/Kconfig
@@ -177,6 +177,7 @@ config S390
select STACKTRACE_SUPPORT
select SYSCTL_EXCEPTION_TRACE
select THREAD_INFO_IN_TASK
+ select TRACE_IRQFLAGS_SUPPORT
select TTY
select VIRT_CPU_ACCOUNTING
select ARCH_HAS_SCALED_CPUTIME
diff --git a/arch/s390/Kconfig.debug b/arch/s390/Kconfig.debug
index 190527560b2c..1cae0977b3eb 100644
--- a/arch/s390/Kconfig.debug
+++ b/arch/s390/Kconfig.debug
@@ -1,8 +1,5 @@
# SPDX-License-Identifier: GPL-2.0
-config TRACE_IRQFLAGS_SUPPORT
- def_bool y
-
config S390_PTDUMP
bool "Export kernel pagetable layout to userspace via debugfs"
depends on DEBUG_KERNEL
diff --git a/arch/sh/Kconfig b/arch/sh/Kconfig
index e77d3befa52a..840c33df6f0e 100644
--- a/arch/sh/Kconfig
+++ b/arch/sh/Kconfig
@@ -50,6 +50,7 @@ config SUPERH
select OLD_SIGACTION
select PCI_DOMAINS if PCI
select STACKTRACE_SUPPORT
+ select TRACE_IRQFLAGS_SUPPORT
select HAVE_ARCH_AUDITSYSCALL
select HAVE_FUTEX_CMPXCHG if FUTEX
select HAVE_NMI
diff --git a/arch/sh/Kconfig.debug b/arch/sh/Kconfig.debug
index 010b6c33bbba..4eabecb62329 100644
--- a/arch/sh/Kconfig.debug
+++ b/arch/sh/Kconfig.debug
@@ -1,8 +1,5 @@
# SPDX-License-Identifier: GPL-2.0
-config TRACE_IRQFLAGS_SUPPORT
- def_bool y
-
config SH_STANDARD_BIOS
bool "Use LinuxSH standard BIOS"
depends on SUPERH32
diff --git a/arch/sparc/Kconfig b/arch/sparc/Kconfig
index 85c4447fce00..4f8c3f9dd2c6 100644
--- a/arch/sparc/Kconfig
+++ b/arch/sparc/Kconfig
@@ -46,6 +46,7 @@ config SPARC
select LOCKDEP_SMALL if LOCKDEP
select NEED_DMA_MAP_STATE
select NEED_SG_DMA_LENGTH
+ select TRACE_IRQFLAGS_SUPPORT
config SPARC32
def_bool !64BIT
diff --git a/arch/sparc/Kconfig.debug b/arch/sparc/Kconfig.debug
index 50a918d496c8..6b2bec1888b3 100644
--- a/arch/sparc/Kconfig.debug
+++ b/arch/sparc/Kconfig.debug
@@ -1,9 +1,5 @@
# SPDX-License-Identifier: GPL-2.0
-config TRACE_IRQFLAGS_SUPPORT
- bool
- default y
-
config DEBUG_DCFLUSH
bool "D-cache flush debugging"
depends on SPARC64 && DEBUG_KERNEL
diff --git a/arch/um/Kconfig b/arch/um/Kconfig
index a88ad4c0c3b4..f1b7bf7cc66e 100644
--- a/arch/um/Kconfig
+++ b/arch/um/Kconfig
@@ -19,6 +19,7 @@ config UML
select HAVE_GCC_PLUGINS
select STACKTRACE
select STACKTRACE_SUPPORT
+ select TRACE_IRQFLAGS_SUPPORT
select TTY # Needed for line.c
config MMU
@@ -34,10 +35,6 @@ config ISA
config SBUS
bool
-config TRACE_IRQFLAGS_SUPPORT
- bool
- default y
-
config LOCKDEP_SUPPORT
bool
default y
diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig
index c5f92cfd5d85..a53d7a4ffd09 100644
--- a/arch/x86/Kconfig
+++ b/arch/x86/Kconfig
@@ -210,6 +210,7 @@ config X86
select THREAD_INFO_IN_TASK
select USER_STACKTRACE_SUPPORT
select VIRT_TO_BUS
+ select TRACE_IRQFLAGS_SUPPORT
select X86_FEATURE_NAMES if PROC_FS
config INSTRUCTION_DECODER
diff --git a/arch/x86/Kconfig.debug b/arch/x86/Kconfig.debug
index 0723dff17e6c..bca2566ef208 100644
--- a/arch/x86/Kconfig.debug
+++ b/arch/x86/Kconfig.debug
@@ -1,8 +1,5 @@
# SPDX-License-Identifier: GPL-2.0
-config TRACE_IRQFLAGS_SUPPORT
- def_bool y
-
config EARLY_PRINTK_USB
bool
diff --git a/arch/xtensa/Kconfig b/arch/xtensa/Kconfig
index 51cdd270a44d..2c4bb92df487 100644
--- a/arch/xtensa/Kconfig
+++ b/arch/xtensa/Kconfig
@@ -36,6 +36,7 @@ config XTENSA
select PERF_USE_VMALLOC
select RWSEM_XCHGADD_ALGORITHM
select STACKTRACE_SUPPORT
+ select TRACE_IRQFLAGS_SUPPORT
select VIRT_TO_BUS
help
Xtensa processors are 32-bit RISC machines designed by Tensilica
@@ -64,9 +65,6 @@ config HZ
config LOCKDEP_SUPPORT
def_bool y
-config TRACE_IRQFLAGS_SUPPORT
- def_bool y
-
config MMU
def_bool n
diff --git a/kernel/trace/Kconfig b/kernel/trace/Kconfig
index 80291d016e21..a349e02e587b 100644
--- a/kernel/trace/Kconfig
+++ b/kernel/trace/Kconfig
@@ -9,6 +9,9 @@ config STACKTRACE_SUPPORT
config USER_STACKTRACE_SUPPORT
bool
+config TRACE_IRQFLAGS_SUPPORT
+ bool
+
config NOP_TRACER
bool
--
2.20.1
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