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authorWill Deacon <will.deacon@arm.com>2010-09-03 11:44:33 +0200
committerRussell King <rmk+kernel@arm.linux.org.uk>2010-09-08 11:05:01 +0200
commit19852e59002fbba1c2c6ba0f154095a37ad2ac03 (patch)
treec52d83188778cb3f7fbbf68b3a5e37ac5f360306 /arch
parentARM: 6357/1: hw-breakpoint: add new ptrace requests for hw-breakpoint interac... (diff)
downloadlinux-19852e59002fbba1c2c6ba0f154095a37ad2ac03.tar.xz
linux-19852e59002fbba1c2c6ba0f154095a37ad2ac03.zip
ARM: 6358/1: hw-breakpoint: add HAVE_HW_BREAKPOINT to Kconfig
If we're targetting a v6 or v7 core and have at least software perf events available, then automatically add support for hardware breakpoints. Cc: Frederic Weisbecker <fweisbec@gmail.com> Cc: S. Karthikeyan <informkarthik@gmail.com> Signed-off-by: Will Deacon <will.deacon@arm.com> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Diffstat (limited to 'arch')
-rw-r--r--arch/arm/Kconfig1
-rw-r--r--arch/arm/kernel/Makefile1
2 files changed, 2 insertions, 0 deletions
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index 16bc8eb4901c..0fdd099d4a67 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -26,6 +26,7 @@ config ARM
select HAVE_PERF_EVENTS
select PERF_USE_VMALLOC
select HAVE_REGS_AND_STACK_ACCESS_API
+ select HAVE_HW_BREAKPOINT if (PERF_EVENTS && (CPU_V6 || CPU_V7))
help
The ARM series is a line of low-power-consumption RISC chip designs
licensed by ARM Ltd and targeted at embedded applications and
diff --git a/arch/arm/kernel/Makefile b/arch/arm/kernel/Makefile
index 980b78e31328..5b9b268f4fbb 100644
--- a/arch/arm/kernel/Makefile
+++ b/arch/arm/kernel/Makefile
@@ -42,6 +42,7 @@ obj-$(CONFIG_KGDB) += kgdb.o
obj-$(CONFIG_ARM_UNWIND) += unwind.o
obj-$(CONFIG_HAVE_TCM) += tcm.o
obj-$(CONFIG_CRASH_DUMP) += crash_dump.o
+obj-$(CONFIG_HAVE_HW_BREAKPOINT) += hw_breakpoint.o
obj-$(CONFIG_CRUNCH) += crunch.o crunch-bits.o
AFLAGS_crunch-bits.o := -Wa,-mcpu=ep9312