summaryrefslogtreecommitdiffstats
path: root/target/linux/generic
diff options
context:
space:
mode:
authornbd <nbd@3c298f89-4303-0410-b956-a3cf2f4a3e73>2011-03-26 01:07:16 +0000
committernbd <nbd@3c298f89-4303-0410-b956-a3cf2f4a3e73>2011-03-26 01:07:16 +0000
commit1e0188b074425a2c4102b222397207844360b231 (patch)
tree7a618b10f59c2248c8d7878d7b4df658a87ef64f /target/linux/generic
parentd46648401aee20c4983693e87620f84563e41cb6 (diff)
kernel: use -fno-caller-saves
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@26301 3c298f89-4303-0410-b956-a3cf2f4a3e73
Diffstat (limited to 'target/linux/generic')
-rw-r--r--target/linux/generic/patches-2.6.37/012-extra_optimization.patch11
-rw-r--r--target/linux/generic/patches-2.6.38/012-extra_optimization.patch9
2 files changed, 13 insertions, 7 deletions
diff --git a/target/linux/generic/patches-2.6.37/012-extra_optimization.patch b/target/linux/generic/patches-2.6.37/012-extra_optimization.patch
index d7066486f..4ffa26e9e 100644
--- a/target/linux/generic/patches-2.6.37/012-extra_optimization.patch
+++ b/target/linux/generic/patches-2.6.37/012-extra_optimization.patch
@@ -1,15 +1,18 @@
--- a/Makefile
+++ b/Makefile
-@@ -540,7 +540,7 @@ all: vmlinux
+@@ -538,9 +538,9 @@
+ all: vmlinux
+
ifdef CONFIG_CC_OPTIMIZE_FOR_SIZE
- KBUILD_CFLAGS += -Os
+-KBUILD_CFLAGS += -Os
++KBUILD_CFLAGS += -Os -fno-caller-saves
else
-KBUILD_CFLAGS += -O2
-+KBUILD_CFLAGS += -O2 -fno-reorder-blocks -fno-tree-ch
++KBUILD_CFLAGS += -O2 -fno-reorder-blocks -fno-tree-ch -fno-caller-saves
endif
include $(srctree)/arch/$(SRCARCH)/Makefile
-@@ -595,6 +595,9 @@ endif
+@@ -595,6 +595,9 @@
NOSTDINC_FLAGS += -nostdinc -isystem $(shell $(CC) -print-file-name=include)
CHECKFLAGS += $(NOSTDINC_FLAGS)
diff --git a/target/linux/generic/patches-2.6.38/012-extra_optimization.patch b/target/linux/generic/patches-2.6.38/012-extra_optimization.patch
index 4984fad29..d173e4c75 100644
--- a/target/linux/generic/patches-2.6.38/012-extra_optimization.patch
+++ b/target/linux/generic/patches-2.6.38/012-extra_optimization.patch
@@ -1,11 +1,14 @@
--- a/Makefile
+++ b/Makefile
-@@ -541,7 +541,7 @@ all: vmlinux
+@@ -539,9 +539,9 @@ endif # $(dot-config)
+ all: vmlinux
+
ifdef CONFIG_CC_OPTIMIZE_FOR_SIZE
- KBUILD_CFLAGS += -Os
+-KBUILD_CFLAGS += -Os
++KBUILD_CFLAGS += -Os -fno-caller-saves
else
-KBUILD_CFLAGS += -O2
-+KBUILD_CFLAGS += -O2 -fno-reorder-blocks -fno-tree-ch
++KBUILD_CFLAGS += -O2 -fno-reorder-blocks -fno-tree-ch -fno-caller-saves
endif
include $(srctree)/arch/$(SRCARCH)/Makefile