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authorMike Pagano <mpagano@gentoo.org>2018-03-09 14:24:47 -0500
committerMike Pagano <mpagano@gentoo.org>2018-03-09 14:24:47 -0500
commitf26ecf0e5e9fa5427d934a4ef32bad161bf73070 (patch)
treefeaad4e069aede1f95d18c5808ec703d8d4f8570
parentPatch to support for namespace user.pax.* on tmpfs. (diff)
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Update cpu optimization patch for 4.164.16-1
-rw-r--r--5010_enable-additional-cpu-optimizations-for-gcc.patch96
1 files changed, 48 insertions, 48 deletions
diff --git a/5010_enable-additional-cpu-optimizations-for-gcc.patch b/5010_enable-additional-cpu-optimizations-for-gcc.patch
index c68d0721..1aba1436 100644
--- a/5010_enable-additional-cpu-optimizations-for-gcc.patch
+++ b/5010_enable-additional-cpu-optimizations-for-gcc.patch
@@ -43,7 +43,7 @@ changes. Note that upstream is using the deprecated 'match=atom' flags when I
believe it should use the newer 'march=bonnell' flag for atom processors.[2]
It is not recommended to compile on Atom-CPUs with the 'native' option.[4] The
-recommendation is use to the 'atom' option instead.
+recommendation is to use the 'atom' option instead.
BENEFITS
Small but real speed increases are measurable using a make endpoint comparing
@@ -66,9 +66,9 @@ REFERENCES
4. https://github.com/graysky2/kernel_gcc_patch/issues/15
5. http://www.linuxforge.net/docs/linux/linux-gcc.php
---- a/arch/x86/include/asm/module.h 2017-08-02 11:41:47.442200461 -0400
-+++ b/arch/x86/include/asm/module.h 2017-08-02 12:14:21.204358744 -0400
-@@ -15,6 +15,24 @@
+--- a/arch/x86/include/asm/module.h 2018-02-25 21:50:41.000000000 -0500
++++ b/arch/x86/include/asm/module.h 2018-02-26 15:37:52.684596240 -0500
+@@ -25,6 +25,24 @@ struct mod_arch_specific {
#define MODULE_PROC_FAMILY "586MMX "
#elif defined CONFIG_MCORE2
#define MODULE_PROC_FAMILY "CORE2 "
@@ -93,7 +93,7 @@ REFERENCES
#elif defined CONFIG_MATOM
#define MODULE_PROC_FAMILY "ATOM "
#elif defined CONFIG_M686
-@@ -33,6 +51,26 @@
+@@ -43,6 +61,26 @@ struct mod_arch_specific {
#define MODULE_PROC_FAMILY "K7 "
#elif defined CONFIG_MK8
#define MODULE_PROC_FAMILY "K8 "
@@ -120,9 +120,9 @@ REFERENCES
#elif defined CONFIG_MELAN
#define MODULE_PROC_FAMILY "ELAN "
#elif defined CONFIG_MCRUSOE
---- a/arch/x86/Kconfig.cpu 2017-08-02 11:41:47.443200463 -0400
-+++ b/arch/x86/Kconfig.cpu 2017-08-02 12:14:37.108956741 -0400
-@@ -115,6 +115,7 @@ config MPENTIUMM
+--- a/arch/x86/Kconfig.cpu 2018-02-25 21:50:41.000000000 -0500
++++ b/arch/x86/Kconfig.cpu 2018-02-26 15:46:09.886742109 -0500
+@@ -116,6 +116,7 @@ config MPENTIUMM
config MPENTIUM4
bool "Pentium-4/Celeron(P4-based)/Pentium-4 M/older Xeon"
depends on X86_32
@@ -130,7 +130,7 @@ REFERENCES
---help---
Select this for Intel Pentium 4 chips. This includes the
Pentium 4, Pentium D, P4-based Celeron and Xeon, and
-@@ -147,9 +148,8 @@ config MPENTIUM4
+@@ -148,9 +149,8 @@ config MPENTIUM4
-Paxville
-Dempsey
@@ -141,7 +141,7 @@ REFERENCES
depends on X86_32
---help---
Select this for an AMD K6-family processor. Enables use of
-@@ -157,7 +157,7 @@ config MK6
+@@ -158,7 +158,7 @@ config MK6
flags to GCC.
config MK7
@@ -150,7 +150,7 @@ REFERENCES
depends on X86_32
---help---
Select this for an AMD Athlon K7-family processor. Enables use of
-@@ -165,12 +165,83 @@ config MK7
+@@ -166,12 +166,83 @@ config MK7
flags to GCC.
config MK8
@@ -235,7 +235,7 @@ REFERENCES
config MCRUSOE
bool "Crusoe"
depends on X86_32
-@@ -252,6 +323,7 @@ config MVIAC7
+@@ -253,6 +324,7 @@ config MVIAC7
config MPSC
bool "Intel P4 / older Netburst based Xeon"
@@ -243,7 +243,7 @@ REFERENCES
depends on X86_64
---help---
Optimize for Intel Pentium 4, Pentium D and older Nocona/Dempsey
-@@ -261,8 +333,19 @@ config MPSC
+@@ -262,8 +334,19 @@ config MPSC
using the cpu family field
in /proc/cpuinfo. Family 15 is an older Xeon, Family 6 a newer one.
@@ -264,7 +264,7 @@ REFERENCES
---help---
Select this for Intel Core 2 and newer Core 2 Xeons (Xeon 51xx and
-@@ -270,14 +353,79 @@ config MCORE2
+@@ -271,14 +354,79 @@ config MCORE2
family in /proc/cpuinfo. Newer ones have 6 and older ones 15
(not a typo)
@@ -350,7 +350,7 @@ REFERENCES
config GENERIC_CPU
bool "Generic-x86-64"
-@@ -286,6 +434,19 @@ config GENERIC_CPU
+@@ -287,6 +435,19 @@ config GENERIC_CPU
Generic x86-64 CPU.
Run equally well on all x86-64 CPUs.
@@ -359,7 +359,7 @@ REFERENCES
+ ---help---
+
+ GCC 4.2 and above support -march=native, which automatically detects
-+ the optimum settings to use based on your processor. -march=native
++ the optimum settings to use based on your processor. -march=native
+ also detects and applies additional settings beyond -march specific
+ to your CPU, (eg. -msse4). Unless you have a specific reason not to
+ (e.g. distcc cross-compiling), you should probably be using
@@ -370,7 +370,7 @@ REFERENCES
endchoice
config X86_GENERIC
-@@ -310,7 +471,7 @@ config X86_INTERNODE_CACHE_SHIFT
+@@ -311,7 +472,7 @@ config X86_INTERNODE_CACHE_SHIFT
config X86_L1_CACHE_SHIFT
int
default "7" if MPENTIUM4 || MPSC
@@ -379,7 +379,7 @@ REFERENCES
default "4" if MELAN || M486 || MGEODEGX1
default "5" if MWINCHIP3D || MWINCHIPC6 || MCRUSOE || MEFFICEON || MCYRIXIII || MK6 || MPENTIUMIII || MPENTIUMII || M686 || M586MMX || M586TSC || M586 || MVIAC3_2 || MGEODE_LX
-@@ -341,45 +502,46 @@ config X86_ALIGNMENT_16
+@@ -342,35 +503,36 @@ config X86_ALIGNMENT_16
config X86_INTEL_USERCOPY
def_bool y
@@ -433,10 +433,7 @@ REFERENCES
config X86_CMPXCHG64
def_bool y
-- depends on X86_PAE || X86_64 || MCORE2 || MPENTIUM4 || MPENTIUMM || MPENTIUMIII || MPENTIUMII || M686 || MATOM
-+ depends on X86_PAE || X86_64 || MCORE2 || MNEHALEM || MWESTMERE || MSILVERMONT || MSANDYBRIDGE || MIVYBRIDGE || MHASWELL || MBROADWELL || MSKYLAKE || MPENTIUM4 || MPENTIUMM || MPENTIUMIII || MPENTIUMII || M686 || MATOM || MNATIVE
-
- # this should be set for all -march=.. options where the compiler
+@@ -380,7 +542,7 @@ config X86_CMPXCHG64
# generates cmov.
config X86_CMOV
def_bool y
@@ -445,9 +442,9 @@ REFERENCES
config X86_MINIMUM_CPU_FAMILY
int
---- a/arch/x86/Makefile 2017-08-02 11:41:47.443200463 -0400
-+++ b/arch/x86/Makefile 2017-08-02 12:14:46.373727353 -0400
-@@ -121,13 +121,40 @@ else
+--- a/arch/x86/Makefile 2018-02-25 21:50:41.000000000 -0500
++++ b/arch/x86/Makefile 2018-02-26 15:37:52.685596255 -0500
+@@ -124,13 +124,40 @@ else
KBUILD_CFLAGS += $(call cc-option,-mskip-rax-setup)
# FIXME - should be integrated in Makefile.cpu (Makefile_32.cpu)
@@ -491,40 +488,43 @@ REFERENCES
cflags-$(CONFIG_GENERIC_CPU) += $(call cc-option,-mtune=generic)
KBUILD_CFLAGS += $(cflags-y)
---- a/arch/x86/Makefile_32.cpu 2017-08-02 11:41:47.444200464 -0400
-+++ b/arch/x86/Makefile_32.cpu 2017-08-02 12:23:41.636760695 -0400
-@@ -22,7 +22,18 @@ cflags-$(CONFIG_MK6) += -march=k6
+--- a/arch/x86/Makefile_32.cpu 2018-02-25 21:50:41.000000000 -0500
++++ b/arch/x86/Makefile_32.cpu 2018-02-26 15:37:52.686596269 -0500
+@@ -23,7 +23,18 @@ cflags-$(CONFIG_MK6) += -march=k6
# Please note, that patches that add -march=athlon-xp and friends are pointless.
# They make zero difference whatsosever to performance at this time.
cflags-$(CONFIG_MK7) += -march=athlon
-+cflags-$(CONFIG_MNATIVE) += $(call cc-option,-march=native)
++cflags-$(CONFIG_MNATIVE) += $(call cc-option,-march=native)
cflags-$(CONFIG_MK8) += $(call cc-option,-march=k8,-march=athlon)
-+cflags-$(CONFIG_MK8SSE3) += $(call cc-option,-march=k8-sse3,-march=athlon)
-+cflags-$(CONFIG_MK10) += $(call cc-option,-march=amdfam10,-march=athlon)
-+cflags-$(CONFIG_MBARCELONA) += $(call cc-option,-march=barcelona,-march=athlon)
-+cflags-$(CONFIG_MBOBCAT) += $(call cc-option,-march=btver1,-march=athlon)
-+cflags-$(CONFIG_MJAGUAR) += $(call cc-option,-march=btver2,-march=athlon)
-+cflags-$(CONFIG_MBULLDOZER) += $(call cc-option,-march=bdver1,-march=athlon)
-+cflags-$(CONFIG_MPILEDRIVER) += $(call cc-option,-march=bdver2,-march=athlon)
-+cflags-$(CONFIG_MSTEAMROLLER) += $(call cc-option,-march=bdver3,-march=athlon)
-+cflags-$(CONFIG_MEXCAVATOR) += $(call cc-option,-march=bdver4,-march=athlon)
-+cflags-$(CONFIG_MZEN) += $(call cc-option,-march=znver1,-march=athlon)
++cflags-$(CONFIG_MK8SSE3) += $(call cc-option,-march=k8-sse3,-march=athlon)
++cflags-$(CONFIG_MK10) += $(call cc-option,-march=amdfam10,-march=athlon)
++cflags-$(CONFIG_MBARCELONA) += $(call cc-option,-march=barcelona,-march=athlon)
++cflags-$(CONFIG_MBOBCAT) += $(call cc-option,-march=btver1,-march=athlon)
++cflags-$(CONFIG_MJAGUAR) += $(call cc-option,-march=btver2,-march=athlon)
++cflags-$(CONFIG_MBULLDOZER) += $(call cc-option,-march=bdver1,-march=athlon)
++cflags-$(CONFIG_MPILEDRIVER) += $(call cc-option,-march=bdver2,-march=athlon)
++cflags-$(CONFIG_MSTEAMROLLER) += $(call cc-option,-march=bdver3,-march=athlon)
++cflags-$(CONFIG_MEXCAVATOR) += $(call cc-option,-march=bdver4,-march=athlon)
++cflags-$(CONFIG_MZEN) += $(call cc-option,-march=znver1,-march=athlon)
cflags-$(CONFIG_MCRUSOE) += -march=i686 -falign-functions=0 -falign-jumps=0 -falign-loops=0
cflags-$(CONFIG_MEFFICEON) += -march=i686 $(call tune,pentium3) -falign-functions=0 -falign-jumps=0 -falign-loops=0
cflags-$(CONFIG_MWINCHIPC6) += $(call cc-option,-march=winchip-c6,-march=i586)
-@@ -31,9 +42,12 @@ cflags-$(CONFIG_MCYRIXIII) += $(call cc-
+@@ -32,8 +43,16 @@ cflags-$(CONFIG_MCYRIXIII) += $(call cc-
cflags-$(CONFIG_MVIAC3_2) += $(call cc-option,-march=c3-2,-march=i686)
cflags-$(CONFIG_MVIAC7) += -march=i686
cflags-$(CONFIG_MCORE2) += -march=i686 $(call tune,core2)
-cflags-$(CONFIG_MATOM) += $(call cc-option,-march=atom,$(call cc-option,-march=core2,-march=i686)) \
- $(call cc-option,-mtune=atom,$(call cc-option,-mtune=generic))
--
-+cflags-$(CONFIG_MNEHALEM) += -march=i686 $(call tune,nehalem)
-+cflags-$(CONFIG_MWESTMERE) += -march=i686 $(call tune,westmere)
-+cflags-$(CONFIG_MSILVERMONT) += -march=i686 $(call tune,silvermont)
-+cflags-$(CONFIG_MSANDYBRIDGE) += -march=i686 $(call tune,sandybridge)
-+cflags-$(CONFIG_MIVYBRIDGE) += -march=i686 $(call tune,ivybridge)
-+cflags-$(CONFIG_MHASWELL) += -march=i686 $(call tune,haswell)
++cflags-$(CONFIG_MNEHALEM) += -march=i686 $(call tune,nehalem)
++cflags-$(CONFIG_MWESTMERE) += -march=i686 $(call tune,westmere)
++cflags-$(CONFIG_MSILVERMONT) += -march=i686 $(call tune,silvermont)
++cflags-$(CONFIG_MSANDYBRIDGE) += -march=i686 $(call tune,sandybridge)
++cflags-$(CONFIG_MIVYBRIDGE) += -march=i686 $(call tune,ivybridge)
++cflags-$(CONFIG_MHASWELL) += -march=i686 $(call tune,haswell)
++cflags-$(CONFIG_MBROADWELL) += -march=i686 $(call tune,broadwell)
++cflags-$(CONFIG_MSKYLAKE) += -march=i686 $(call tune,skylake)
++cflags-$(CONFIG_MATOM) += $(call cc-option,-march=bonnell,$(call cc-option,-march=core2,-march=i686)) \
++ $(call cc-option,-mtune=bonnell,$(call cc-option,-mtune=generic))
+
# AMD Elan support
cflags-$(CONFIG_MELAN) += -march=i486
-