diff options
Diffstat (limited to 'Kbuild-Add-an-option-to-enable-GCC-VTA.patch')
| -rw-r--r-- | Kbuild-Add-an-option-to-enable-GCC-VTA.patch | 17 |
1 files changed, 11 insertions, 6 deletions
diff --git a/Kbuild-Add-an-option-to-enable-GCC-VTA.patch b/Kbuild-Add-an-option-to-enable-GCC-VTA.patch index 39ec531ea..608d789dd 100644 --- a/Kbuild-Add-an-option-to-enable-GCC-VTA.patch +++ b/Kbuild-Add-an-option-to-enable-GCC-VTA.patch @@ -1,3 +1,4 @@ +From a446d2f94ce540689c7a46bf457d92409e9c4d7e Mon Sep 17 00:00:00 2001 From: Josh Stone <jistone@redhat.com> Date: Fri, 21 Nov 2014 10:40:00 -0800 Subject: [PATCH] Kbuild: Add an option to enable GCC VTA @@ -37,32 +38,33 @@ Cc: Andrew Morton <akpm@linux-foundation.org> Cc: Markus Trippelsdorf <markus@trippelsdorf.de> Cc: Michel Dänzer <michel@daenzer.net> Signed-off-by: Josh Stone <jistone@redhat.com> +Signed-off-by: Jeremy Cline <jcline@redhat.com> --- Makefile | 4 ++++ lib/Kconfig.debug | 18 +++++++++++++++++- 2 files changed, 21 insertions(+), 1 deletion(-) diff --git a/Makefile b/Makefile -index 257ef5892ab7..3cc6f4477e78 100644 +index 9ef547fc7ffe..5777d902f8f3 100644 --- a/Makefile +++ b/Makefile -@@ -701,7 +701,11 @@ KBUILD_CFLAGS += -fomit-frame-pointer +@@ -735,7 +735,11 @@ KBUILD_CFLAGS += -fomit-frame-pointer endif endif +ifdef CONFIG_DEBUG_INFO_VTA -+KBUILD_CFLAGS += $(call cc-option, -fvar-tracking-assignments) ++DEBUG_CFLAGS += $(call cc-option, -fvar-tracking-assignments) +else - KBUILD_CFLAGS += $(call cc-option, -fno-var-tracking-assignments) + DEBUG_CFLAGS := $(call cc-option, -fno-var-tracking-assignments) +endif ifdef CONFIG_DEBUG_INFO ifdef CONFIG_DEBUG_INFO_SPLIT diff --git a/lib/Kconfig.debug b/lib/Kconfig.debug -index e2894b23efb6..d98afe18f704 100644 +index 0d9e81779e37..424206212931 100644 --- a/lib/Kconfig.debug +++ b/lib/Kconfig.debug -@@ -165,7 +165,23 @@ config DEBUG_INFO_DWARF4 +@@ -217,7 +217,23 @@ config DEBUG_INFO_DWARF4 Generate dwarf4 debug info. This requires recent versions of gcc and gdb. It makes the debug information larger. But it significantly improves the success of resolving @@ -87,3 +89,6 @@ index e2894b23efb6..d98afe18f704 100644 config GDB_SCRIPTS bool "Provide GDB scripts for kernel debugging" +-- +2.20.1 + |