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authorHauke Mehrtens <hauke@hauke-m.de>2017-10-29 19:32:10 +0100
committerHauke Mehrtens <hauke@hauke-m.de>2017-12-16 22:11:19 +0100
commitb3f95490b9bec020314eb32016988ee262d52884 (patch)
treef8289c19587108bb3b687575776f559eee6f01fd /target/linux/generic/pending-4.14/201-extra_optimization.patch
parenta362df6f253e4460504fd870d6a7af40ef86ad70 (diff)
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kernel: generic: Add kernel 4.14 support
This adds initial support for kernel 4.14 based on the patches for kernel 4.9. In the configuration I deactivated some of the new possible security features like: CONFIG_REFCOUNT_FULL CONFIG_SLAB_FREELIST_HARDENED CONFIG_SOFTLOCKUP_DETECTOR CONFIG_WARN_ALL_UNSEEDED_RANDOM And these overlay FS options are also deactivated: CONFIG_OVERLAY_FS_INDEX CONFIG_OVERLAY_FS_REDIRECT_DIR I activated this: CONFIG_FORTIFY_SOURCE CONFIG_POSIX_TIMERS CONFIG_SLAB_MERGE_DEFAULT CONFIG_WATCHDOG_HANDLE_BOOT_ENABLED I am not sure if I did the porting correct for the following patches: target/linux/generic/backport-4.14/020-backport_netfilter_rtcache.patch target/linux/generic/hack-4.14/220-gc_sections.patch target/linux/generic/hack-4.14/321-powerpc_crtsavres_prereq.patch target/linux/generic/pending-4.14/305-mips_module_reloc.patch target/linux/generic/pending-4.14/611-netfilter_match_bypass_default_table.patch target/linux/generic/pending-4.14/680-NET-skip-GRO-for-foreign-MAC-addresses.patch Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
Diffstat (limited to 'target/linux/generic/pending-4.14/201-extra_optimization.patch')
-rw-r--r--target/linux/generic/pending-4.14/201-extra_optimization.patch32
1 files changed, 32 insertions, 0 deletions
diff --git a/target/linux/generic/pending-4.14/201-extra_optimization.patch b/target/linux/generic/pending-4.14/201-extra_optimization.patch
new file mode 100644
index 0000000000..71883755cf
--- /dev/null
+++ b/target/linux/generic/pending-4.14/201-extra_optimization.patch
@@ -0,0 +1,32 @@
+From: Felix Fietkau <nbd@nbd.name>
+Subject: Upgrade to Linux 2.6.19
+
+- Includes large parts of the patch from #1021 by dpalffy
+- Includes RB532 NAND driver changes by n0-1
+
+[john@phrozen.org: feix will add this to his upstream queue]
+
+lede-commit: bff468813f78f81e36ebb2a3f4354de7365e640f
+Signed-off-by: Felix Fietkau <nbd@nbd.name>
+---
+ Makefile | 6 +++---
+ 1 file changed, 3 insertions(+), 3 deletions(-)
+
+--- a/Makefile
++++ b/Makefile
+@@ -637,12 +637,12 @@ KBUILD_CFLAGS += $(call cc-disable-warni
+
+ ifdef CONFIG_CC_OPTIMIZE_FOR_SIZE
+ KBUILD_CFLAGS += $(call cc-option,-Oz,-Os)
+-KBUILD_CFLAGS += $(call cc-disable-warning,maybe-uninitialized,)
++KBUILD_CFLAGS += $(call cc-disable-warning,maybe-uninitialized,) $(EXTRA_OPTIMIZATION)
+ else
+ ifdef CONFIG_PROFILE_ALL_BRANCHES
+-KBUILD_CFLAGS += -O2 $(call cc-disable-warning,maybe-uninitialized,)
++KBUILD_CFLAGS += -O2 $(call cc-disable-warning,maybe-uninitialized,) $(EXTRA_OPTIMIZATION)
+ else
+-KBUILD_CFLAGS += -O2
++KBUILD_CFLAGS += -O2 -fno-reorder-blocks -fno-tree-ch $(EXTRA_OPTIMIZATION)
+ endif
+ endif
+