diff --git a/.SRCINFO b/.SRCINFO index 5a4b461..c14299a 100644 --- a/.SRCINFO +++ b/.SRCINFO @@ -1,7 +1,7 @@ pkgbase = linux-clear pkgdesc = Clear Linux pkgver = 5.6.15 - pkgrel = 1 + pkgrel = 2 url = https://github.com/clearlinux-pkgs/linux arch = x86_64 license = GPL2 @@ -15,8 +15,8 @@ pkgbase = linux-clear source = https://cdn.kernel.org/pub/linux/kernel/v5.x/linux-5.6.tar.xz source = https://cdn.kernel.org/pub/linux/kernel/v5.x/linux-5.6.tar.sign source = https://cdn.kernel.org/pub/linux/kernel/v5.x/patch-5.6.15.xz - source = clearlinux::git+https://github.com/clearlinux-pkgs/linux.git#tag=5.6.14-955 - source = enable_additional_cpu_optimizations_for_gcc_v10.1+_kernel_v5.4-5.6_v1.patch + source = clearlinux::git+https://github.com/clearlinux-pkgs/linux.git#tag=5.6.15-956 + source = enable_additional_cpu_optimizations-20200527.tar.gz::https://github.com/graysky2/kernel_gcc_patch/archive/20200527.tar.gz source = pci-enable-overrides-for-missing-acs-capabilities.patch source = 0001-ZEN-Add-sysctl-and-CONFIG-to-disallow-unprivileged-C.patch validpgpkeys = ABAF11C65A2970B130ABE3C479BE3E4300411886 @@ -25,7 +25,7 @@ pkgbase = linux-clear sha256sums = SKIP sha256sums = 995f3a824d7ee90b137fc22af9b5e2b7d0b1f9f81b51bfb01bfc284bf9109e34 sha256sums = SKIP - sha256sums = c650fc6ff773e99dbc1fda9411b10b06513c5161791106c44d5a11dbcf6420f9 + sha256sums = 8255e6b6e0bdcd66a73d917b56cf2cccdd1c3f4b3621891cfffc203404a5b6dc sha256sums = 2c98de0814366b041aeee4cbf82b82620c7834bc33752d50f089e8bd7ea5cf5e sha256sums = bdd05caf94135898bceac0a9d14ec6b1b458dba162d00efd46a292fe97f2679b diff --git a/PKGBUILD b/PKGBUILD index c30f249..1e54d62 100644 --- a/PKGBUILD +++ b/PKGBUILD @@ -11,7 +11,7 @@ _enable_gcc_more_v="y" # Optionally select a sub architecture by number if building in a clean chroot # Leaving this entry blank will require user interaction during the build # which will cause a failure to build if using makechrootpkg. Note that the -# generic (default) option is 30. +# generic (default) option is 32. # # 1. AMD Opteron/Athlon64/Hammer/K8 (MK8) # 2. AMD Opteron/Athlon64/Hammer/K8 with SSE3 (MK8SSE3) @@ -42,9 +42,11 @@ _enable_gcc_more_v="y" # 27. Intel Cannon Lake (MCANNONLAKE) # 28. Intel Ice Lake (MICELAKE) # 29. Intel Cascade Lake (MCASCADELAKE) -# 30. Generic-x86-64 (GENERIC_CPU) -# 31. Native optimizations autodetected by GCC (MNATIVE) -_subarch=31 +# 30. Intel Cooper Lake (MCOOPERLAKE) +# 31. Intel Tiger Lake (MTIGERLAKE) +# 32. Generic-x86-64 (GENERIC_CPU) +# 33. Native optimizations autodetected by GCC (MNATIVE) +_subarch=33 # Compile ONLY used modules to VASTLY reduce the number of modules built # and the build time. @@ -68,22 +70,23 @@ _use_current= _major=5.6 _minor=15 _srcname=linux-${_major} -_clr=${_major}.14-955 +_clr=${_major}.15-956 pkgbase=linux-clear pkgver=${_major}.${_minor} -pkgrel=1 +pkgrel=2 pkgdesc='Clear Linux' arch=('x86_64') url="https://github.com/clearlinux-pkgs/linux" license=('GPL2') makedepends=('bc' 'cpio' 'git' 'kmod' 'libelf' 'xmlto') options=('!strip') +_gcc_more_v='20200527' source=( "https://cdn.kernel.org/pub/linux/kernel/v5.x/linux-${_major}.tar.xz" "https://cdn.kernel.org/pub/linux/kernel/v5.x/linux-${_major}.tar.sign" "https://cdn.kernel.org/pub/linux/kernel/v5.x/patch-${pkgver}.xz" "clearlinux::git+https://github.com/clearlinux-pkgs/linux.git#tag=${_clr}" - 'enable_additional_cpu_optimizations_for_gcc_v10.1+_kernel_v5.4-5.6_v1.patch' + "enable_additional_cpu_optimizations-$_gcc_more_v.tar.gz::https://github.com/graysky2/kernel_gcc_patch/archive/$_gcc_more_v.tar.gz" 'pci-enable-overrides-for-missing-acs-capabilities.patch' '0001-ZEN-Add-sysctl-and-CONFIG-to-disallow-unprivileged-C.patch' ) @@ -155,6 +158,9 @@ prepare() { --module-after SND_MIXER_OSS SND_PCM_OSS \ --enable-after SND_PCM_OSS SND_PCM_OSS_PLUGINS + # Kernel hacking -> Compile-time checks and compiler options -> Make section mismatch errors non-fatal + scripts/config --enable SECTION_MISMATCH_WARN_ONLY + # Security options scripts/config --enable SECURITY_SELINUX \ --enable-after SECURITY_SELINUX SECURITY_SELINUX_BOOTPARAM \ @@ -174,8 +180,8 @@ prepare() { ### Patch source to unlock additional gcc CPU optimizations # https://github.com/graysky2/kernel_gcc_patch if [ "${_enable_gcc_more_v}" = "y" ]; then - echo "Applying enable_additional_cpu_optimizations_for_gcc_v10.1+_kernel_v5.4-5.6_v1.patch ..." - patch -Np1 -i "$srcdir/enable_additional_cpu_optimizations_for_gcc_v10.1+_kernel_v5.4-5.6_v1.patch" + echo "Applying enable_additional_cpu_optimizations_for_gcc_v10.1+_kernel_v5.5-v5.6.patch ..." + patch -Np1 -i "$srcdir/kernel_gcc_patch-$_gcc_more_v/enable_additional_cpu_optimizations_for_gcc_v10.1+_kernel_v5.5-v5.6.patch" fi ### Get kernel version @@ -349,7 +355,7 @@ sha256sums=('e342b04a2aa63808ea0ef1baab28fc520bd031ef8cf93d9ee4a31d4058fcb622' 'SKIP' '995f3a824d7ee90b137fc22af9b5e2b7d0b1f9f81b51bfb01bfc284bf9109e34' 'SKIP' - 'c650fc6ff773e99dbc1fda9411b10b06513c5161791106c44d5a11dbcf6420f9' + '8255e6b6e0bdcd66a73d917b56cf2cccdd1c3f4b3621891cfffc203404a5b6dc' '2c98de0814366b041aeee4cbf82b82620c7834bc33752d50f089e8bd7ea5cf5e' 'bdd05caf94135898bceac0a9d14ec6b1b458dba162d00efd46a292fe97f2679b') diff --git a/enable_additional_cpu_optimizations_for_gcc_v10.1+_kernel_v5.4-5.6_v1.patch b/enable_additional_cpu_optimizations_for_gcc_v10.1+_kernel_v5.4-5.6_v1.patch deleted file mode 100644 index 7cfd42f..0000000 --- a/enable_additional_cpu_optimizations_for_gcc_v10.1+_kernel_v5.4-5.6_v1.patch +++ /dev/null @@ -1,663 +0,0 @@ -WARNING -This patch works with gcc versions 10.1+ and with kernel versions <5.7 and should -NOT be applied when compiling on older versions of gcc due to key name changes -of the march flags introduced with the version 4.9 release of gcc.[1] - -Use the older version of this patch hosted on the same github for older -versions of gcc. - -FEATURES -This patch adds additional CPU options to the Linux kernel accessible under: - Processor type and features ---> - Processor family ---> - -The expanded microarchitectures include: -* AMD Improved K8-family -* AMD K10-family -* AMD Family 10h (Barcelona) -* AMD Family 14h (Bobcat) -* AMD Family 16h (Jaguar) -* AMD Family 15h (Bulldozer) -* AMD Family 15h (Piledriver) -* AMD Family 15h (Steamroller) -* AMD Family 15h (Excavator) -* AMD Family 17h (Zen) -* AMD Family 17h (Zen 2) -* Intel Silvermont low-power processors -* Intel Goldmont low-power processors (Apollo Lake and Denverton) -* Intel Goldmont Plus low-power processors (Gemini Lake) -* Intel 1st Gen Core i3/i5/i7 (Nehalem) -* Intel 1.5 Gen Core i3/i5/i7 (Westmere) -* Intel 2nd Gen Core i3/i5/i7 (Sandybridge) -* Intel 3rd Gen Core i3/i5/i7 (Ivybridge) -* Intel 4th Gen Core i3/i5/i7 (Haswell) -* Intel 5th Gen Core i3/i5/i7 (Broadwell) -* Intel 6th Gen Core i3/i5/i7 (Skylake) -* Intel 6th Gen Core i7/i9 (Skylake X) -* Intel 8th Gen Core i3/i5/i7 (Cannon Lake) -* Intel 10th Gen Core i7/i9 (Ice Lake) -* Intel Xeon (Cascade Lake) -* Intel Xeon (Cooper Lake) -* Intel 3rd Gen 10nm++ i3/i5/i7/i9-family (Tiger Lake) - -It also offers to compile passing the 'native' option which, "selects the CPU -to generate code for at compilation time by determining the processor type of -the compiling machine. Using -march=native enables all instruction subsets -supported by the local machine and will produce code optimized for the local -machine under the constraints of the selected instruction set."[3] - -MINOR NOTES -This patch also changes 'atom' to 'bonnell' in accordance with the gcc v4.9 -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 to use the 'atom' option instead. - -BENEFITS -Small but real speed increases are measurable using a make endpoint comparing -a generic kernel to one built with one of the respective microarchs. - -See the following experimental evidence supporting this statement: -https://github.com/graysky2/kernel_gcc_patch - -REQUIREMENTS -linux version <=5.6 -gcc version >=10.1 - -ACKNOWLEDGMENTS -This patch builds on the seminal work by Jeroen.[5] - -REFERENCES -1. https://gcc.gnu.org/gcc-4.9/changes.html -2. https://bugzilla.kernel.org/show_bug.cgi?id=77461 -3. https://gcc.gnu.org/onlinedocs/gcc/x86-Options.html -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 2020-05-14 01:58:30.000000000 -0400 -+++ b/arch/x86/include/asm/module.h 2020-05-16 10:10:41.903122145 -0400 -@@ -25,6 +25,40 @@ struct mod_arch_specific { - #define MODULE_PROC_FAMILY "586MMX " - #elif defined CONFIG_MCORE2 - #define MODULE_PROC_FAMILY "CORE2 " -+#elif defined CONFIG_MNATIVE -+#define MODULE_PROC_FAMILY "NATIVE " -+#elif defined CONFIG_MNEHALEM -+#define MODULE_PROC_FAMILY "NEHALEM " -+#elif defined CONFIG_MWESTMERE -+#define MODULE_PROC_FAMILY "WESTMERE " -+#elif defined CONFIG_MSILVERMONT -+#define MODULE_PROC_FAMILY "SILVERMONT " -+#elif defined CONFIG_MGOLDMONT -+#define MODULE_PROC_FAMILY "GOLDMONT " -+#elif defined CONFIG_MGOLDMONTPLUS -+#define MODULE_PROC_FAMILY "GOLDMONTPLUS " -+#elif defined CONFIG_MSANDYBRIDGE -+#define MODULE_PROC_FAMILY "SANDYBRIDGE " -+#elif defined CONFIG_MIVYBRIDGE -+#define MODULE_PROC_FAMILY "IVYBRIDGE " -+#elif defined CONFIG_MHASWELL -+#define MODULE_PROC_FAMILY "HASWELL " -+#elif defined CONFIG_MBROADWELL -+#define MODULE_PROC_FAMILY "BROADWELL " -+#elif defined CONFIG_MSKYLAKE -+#define MODULE_PROC_FAMILY "SKYLAKE " -+#elif defined CONFIG_MSKYLAKEX -+#define MODULE_PROC_FAMILY "SKYLAKEX " -+#elif defined CONFIG_MCANNONLAKE -+#define MODULE_PROC_FAMILY "CANNONLAKE " -+#elif defined CONFIG_MICELAKE -+#define MODULE_PROC_FAMILY "ICELAKE " -+#elif defined CONFIG_MCASCADELAKE -+#define MODULE_PROC_FAMILY "CASCADELAKE " -+#elif defined CONFIG_MCOOPERLAKE -+#define MODULE_PROC_FAMILY "COOPERLAKE " -+#elif defined CONFIG_MTIGERLAKE -+#define MODULE_PROC_FAMILY "TIGERLAKE " - #elif defined CONFIG_MATOM - #define MODULE_PROC_FAMILY "ATOM " - #elif defined CONFIG_M686 -@@ -43,6 +77,28 @@ struct mod_arch_specific { - #define MODULE_PROC_FAMILY "K7 " - #elif defined CONFIG_MK8 - #define MODULE_PROC_FAMILY "K8 " -+#elif defined CONFIG_MK8SSE3 -+#define MODULE_PROC_FAMILY "K8SSE3 " -+#elif defined CONFIG_MK10 -+#define MODULE_PROC_FAMILY "K10 " -+#elif defined CONFIG_MBARCELONA -+#define MODULE_PROC_FAMILY "BARCELONA " -+#elif defined CONFIG_MBOBCAT -+#define MODULE_PROC_FAMILY "BOBCAT " -+#elif defined CONFIG_MBULLDOZER -+#define MODULE_PROC_FAMILY "BULLDOZER " -+#elif defined CONFIG_MPILEDRIVER -+#define MODULE_PROC_FAMILY "PILEDRIVER " -+#elif defined CONFIG_MSTEAMROLLER -+#define MODULE_PROC_FAMILY "STEAMROLLER " -+#elif defined CONFIG_MJAGUAR -+#define MODULE_PROC_FAMILY "JAGUAR " -+#elif defined CONFIG_MEXCAVATOR -+#define MODULE_PROC_FAMILY "EXCAVATOR " -+#elif defined CONFIG_MZEN -+#define MODULE_PROC_FAMILY "ZEN " -+#elif defined CONFIG_MZEN2 -+#define MODULE_PROC_FAMILY "ZEN2 " - #elif defined CONFIG_MELAN - #define MODULE_PROC_FAMILY "ELAN " - #elif defined CONFIG_MCRUSOE ---- a/arch/x86/Kconfig.cpu 2020-05-14 01:58:30.000000000 -0400 -+++ b/arch/x86/Kconfig.cpu 2020-05-16 10:12:29.508752718 -0400 -@@ -116,6 +116,7 @@ config MPENTIUMM - config MPENTIUM4 - bool "Pentium-4/Celeron(P4-based)/Pentium-4 M/older Xeon" - depends on X86_32 -+ select X86_P6_NOP - ---help--- - Select this for Intel Pentium 4 chips. This includes the - Pentium 4, Pentium D, P4-based Celeron and Xeon, and -@@ -148,9 +149,8 @@ config MPENTIUM4 - -Paxville - -Dempsey - -- - config MK6 -- bool "K6/K6-II/K6-III" -+ bool "AMD K6/K6-II/K6-III" - depends on X86_32 - ---help--- - Select this for an AMD K6-family processor. Enables use of -@@ -158,7 +158,7 @@ config MK6 - flags to GCC. - - config MK7 -- bool "Athlon/Duron/K7" -+ bool "AMD Athlon/Duron/K7" - depends on X86_32 - ---help--- - Select this for an AMD Athlon K7-family processor. Enables use of -@@ -166,12 +166,90 @@ config MK7 - flags to GCC. - - config MK8 -- bool "Opteron/Athlon64/Hammer/K8" -+ bool "AMD Opteron/Athlon64/Hammer/K8" - ---help--- - Select this for an AMD Opteron or Athlon64 Hammer-family processor. - Enables use of some extended instructions, and passes appropriate - optimization flags to GCC. - -+config MK8SSE3 -+ bool "AMD Opteron/Athlon64/Hammer/K8 with SSE3" -+ ---help--- -+ Select this for improved AMD Opteron or Athlon64 Hammer-family processors. -+ Enables use of some extended instructions, and passes appropriate -+ optimization flags to GCC. -+ -+config MK10 -+ bool "AMD 61xx/7x50/PhenomX3/X4/II/K10" -+ ---help--- -+ Select this for an AMD 61xx Eight-Core Magny-Cours, Athlon X2 7x50, -+ Phenom X3/X4/II, Athlon II X2/X3/X4, or Turion II-family processor. -+ Enables use of some extended instructions, and passes appropriate -+ optimization flags to GCC. -+ -+config MBARCELONA -+ bool "AMD Barcelona" -+ ---help--- -+ Select this for AMD Family 10h Barcelona processors. -+ -+ Enables -march=barcelona -+ -+config MBOBCAT -+ bool "AMD Bobcat" -+ ---help--- -+ Select this for AMD Family 14h Bobcat processors. -+ -+ Enables -march=btver1 -+ -+config MJAGUAR -+ bool "AMD Jaguar" -+ ---help--- -+ Select this for AMD Family 16h Jaguar processors. -+ -+ Enables -march=btver2 -+ -+config MBULLDOZER -+ bool "AMD Bulldozer" -+ ---help--- -+ Select this for AMD Family 15h Bulldozer processors. -+ -+ Enables -march=bdver1 -+ -+config MPILEDRIVER -+ bool "AMD Piledriver" -+ ---help--- -+ Select this for AMD Family 15h Piledriver processors. -+ -+ Enables -march=bdver2 -+ -+config MSTEAMROLLER -+ bool "AMD Steamroller" -+ ---help--- -+ Select this for AMD Family 15h Steamroller processors. -+ -+ Enables -march=bdver3 -+ -+config MEXCAVATOR -+ bool "AMD Excavator" -+ ---help--- -+ Select this for AMD Family 15h Excavator processors. -+ -+ Enables -march=bdver4 -+ -+config MZEN -+ bool "AMD Zen" -+ ---help--- -+ Select this for AMD Family 17h Zen processors. -+ -+ Enables -march=znver1 -+ -+config MZEN2 -+ bool "AMD Zen 2" -+ ---help--- -+ Select this for AMD Family 17h Zen 2 processors. -+ -+ Enables -march=znver2 -+ - config MCRUSOE - bool "Crusoe" - depends on X86_32 -@@ -253,6 +331,7 @@ config MVIAC7 - - config MPSC - bool "Intel P4 / older Netburst based Xeon" -+ select X86_P6_NOP - depends on X86_64 - ---help--- - Optimize for Intel Pentium 4, Pentium D and older Nocona/Dempsey -@@ -262,8 +341,19 @@ config MPSC - using the cpu family field - in /proc/cpuinfo. Family 15 is an older Xeon, Family 6 a newer one. - -+config MATOM -+ bool "Intel Atom" -+ select X86_P6_NOP -+ ---help--- -+ -+ Select this for the Intel Atom platform. Intel Atom CPUs have an -+ in-order pipelining architecture and thus can benefit from -+ accordingly optimized code. Use a recent GCC with specific Atom -+ support in order to fully benefit from selecting this option. -+ - config MCORE2 -- bool "Core 2/newer Xeon" -+ bool "Intel Core 2" -+ select X86_P6_NOP - ---help--- - - Select this for Intel Core 2 and newer Core 2 Xeons (Xeon 51xx and -@@ -271,14 +361,151 @@ config MCORE2 - family in /proc/cpuinfo. Newer ones have 6 and older ones 15 - (not a typo) - --config MATOM -- bool "Intel Atom" -+ Enables -march=core2 -+ -+config MNEHALEM -+ bool "Intel Nehalem" -+ select X86_P6_NOP - ---help--- - -- Select this for the Intel Atom platform. Intel Atom CPUs have an -- in-order pipelining architecture and thus can benefit from -- accordingly optimized code. Use a recent GCC with specific Atom -- support in order to fully benefit from selecting this option. -+ Select this for 1st Gen Core processors in the Nehalem family. -+ -+ Enables -march=nehalem -+ -+config MWESTMERE -+ bool "Intel Westmere" -+ select X86_P6_NOP -+ ---help--- -+ -+ Select this for the Intel Westmere formerly Nehalem-C family. -+ -+ Enables -march=westmere -+ -+config MSILVERMONT -+ bool "Intel Silvermont" -+ select X86_P6_NOP -+ ---help--- -+ -+ Select this for the Intel Silvermont platform. -+ -+ Enables -march=silvermont -+ -+config MGOLDMONT -+ bool "Intel Goldmont" -+ select X86_P6_NOP -+ ---help--- -+ -+ Select this for the Intel Goldmont platform including Apollo Lake and Denverton. -+ -+ Enables -march=goldmont -+ -+config MGOLDMONTPLUS -+ bool "Intel Goldmont Plus" -+ select X86_P6_NOP -+ ---help--- -+ -+ Select this for the Intel Goldmont Plus platform including Gemini Lake. -+ -+ Enables -march=goldmont-plus -+ -+config MSANDYBRIDGE -+ bool "Intel Sandy Bridge" -+ select X86_P6_NOP -+ ---help--- -+ -+ Select this for 2nd Gen Core processors in the Sandy Bridge family. -+ -+ Enables -march=sandybridge -+ -+config MIVYBRIDGE -+ bool "Intel Ivy Bridge" -+ select X86_P6_NOP -+ ---help--- -+ -+ Select this for 3rd Gen Core processors in the Ivy Bridge family. -+ -+ Enables -march=ivybridge -+ -+config MHASWELL -+ bool "Intel Haswell" -+ select X86_P6_NOP -+ ---help--- -+ -+ Select this for 4th Gen Core processors in the Haswell family. -+ -+ Enables -march=haswell -+ -+config MBROADWELL -+ bool "Intel Broadwell" -+ select X86_P6_NOP -+ ---help--- -+ -+ Select this for 5th Gen Core processors in the Broadwell family. -+ -+ Enables -march=broadwell -+ -+config MSKYLAKE -+ bool "Intel Skylake" -+ select X86_P6_NOP -+ ---help--- -+ -+ Select this for 6th Gen Core processors in the Skylake family. -+ -+ Enables -march=skylake -+ -+config MSKYLAKEX -+ bool "Intel Skylake X" -+ select X86_P6_NOP -+ ---help--- -+ -+ Select this for 6th Gen Core processors in the Skylake X family. -+ -+ Enables -march=skylake-avx512 -+ -+config MCANNONLAKE -+ bool "Intel Cannon Lake" -+ select X86_P6_NOP -+ ---help--- -+ -+ Select this for 8th Gen Core processors -+ -+ Enables -march=cannonlake -+ -+config MICELAKE -+ bool "Intel Ice Lake" -+ select X86_P6_NOP -+ ---help--- -+ -+ Select this for 10th Gen Core processors in the Ice Lake family. -+ -+ Enables -march=icelake-client -+ -+config MCASCADELAKE -+ bool "Intel Cascade Lake" -+ select X86_P6_NOP -+ ---help--- -+ -+ Select this for Xeon processors in the Cascade Lake family. -+ -+ Enables -march=cascadelake -+ -+config MCOOPERLAKE -+ bool "Intel Cooper Lake" -+ select X86_P6_NOP -+ ---help--- -+ -+ Select this for Xeon processors in the Cooper Lake family. -+ -+ Enables -march=cooperlake -+ -+config MTIGERLAKE -+ bool "Intel Tiger Lake" -+ select X86_P6_NOP -+ ---help--- -+ -+ Select this for third-generation 10 nm process processors in the Tiger Lake family. -+ -+ Enables -march=tigerlake - - config GENERIC_CPU - bool "Generic-x86-64" -@@ -287,6 +514,19 @@ config GENERIC_CPU - Generic x86-64 CPU. - Run equally well on all x86-64 CPUs. - -+config MNATIVE -+ bool "Native optimizations autodetected by GCC" -+ ---help--- -+ -+ GCC 4.2 and above support -march=native, which automatically detects -+ 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 -+ -march=native rather than anything listed below. -+ -+ Enables -march=native -+ - endchoice - - config X86_GENERIC -@@ -311,7 +551,7 @@ config X86_INTERNODE_CACHE_SHIFT - config X86_L1_CACHE_SHIFT - int - default "7" if MPENTIUM4 || MPSC -- default "6" if MK7 || MK8 || MPENTIUMM || MCORE2 || MATOM || MVIAC7 || X86_GENERIC || GENERIC_CPU -+ default "6" if MK7 || MK8 || MK8SSE3 || MK10 || MBARCELONA || MBOBCAT || MBULLDOZER || MPILEDRIVER || MSTEAMROLLER || MEXCAVATOR || MZEN || MZEN2 || MJAGUAR || MPENTIUMM || MCORE2 || MNEHALEM || MWESTMERE || MSILVERMONT || MGOLDMONT || MGOLDMONTPLUS || MSANDYBRIDGE || MIVYBRIDGE || MHASWELL || MBROADWELL || MSKYLAKE || MSKYLAKEX || MCANNONLAKE || MICELAKE || MCASCADELAKE || MCOOPERLAKE || MTIGERLAKE || MNATIVE || MATOM || MVIAC7 || X86_GENERIC || GENERIC_CPU - default "4" if MELAN || M486SX || M486 || MGEODEGX1 - default "5" if MWINCHIP3D || MWINCHIPC6 || MCRUSOE || MEFFICEON || MCYRIXIII || MK6 || MPENTIUMIII || MPENTIUMII || M686 || M586MMX || M586TSC || M586 || MVIAC3_2 || MGEODE_LX - -@@ -329,35 +569,36 @@ config X86_ALIGNMENT_16 - - config X86_INTEL_USERCOPY - def_bool y -- depends on MPENTIUM4 || MPENTIUMM || MPENTIUMIII || MPENTIUMII || M586MMX || X86_GENERIC || MK8 || MK7 || MEFFICEON || MCORE2 -+ depends on MPENTIUM4 || MPENTIUMM || MPENTIUMIII || MPENTIUMII || M586MMX || X86_GENERIC || MK8 || MK8SSE3 || MK7 || MEFFICEON || MCORE2 || MK10 || MBARCELONA || MNEHALEM || MWESTMERE || MSILVERMONT || MGOLDMONT || MGOLDMONTPLUS || MSANDYBRIDGE || MIVYBRIDGE || MHASWELL || MBROADWELL || MSKYLAKE || MSKYLAKEX || MCANNONLAKE || MICELAKE || MCASCADELAKE || MCOOPERLAKE || MTIGERLAKE || MNATIVE - - config X86_USE_PPRO_CHECKSUM - def_bool y -- depends on MWINCHIP3D || MWINCHIPC6 || MCYRIXIII || MK7 || MK6 || MPENTIUM4 || MPENTIUMM || MPENTIUMIII || MPENTIUMII || M686 || MK8 || MVIAC3_2 || MVIAC7 || MEFFICEON || MGEODE_LX || MCORE2 || MATOM -+ depends on MWINCHIP3D || MWINCHIPC6 || MCYRIXIII || MK7 || MK6 || MK10 || MPENTIUM4 || MPENTIUMM || MPENTIUMIII || MPENTIUMII || M686 || MK8 || MK8SSE3 || MVIAC3_2 || MVIAC7 || MEFFICEON || MGEODE_LX || MCORE2 || MNEHALEM || MWESTMERE || MSILVERMONT || MGOLDMONT || MGOLDMONTPLUS || MSANDYBRIDGE || MIVYBRIDGE || MHASWELL || MBROADWELL || MSKYLAKE || MSKYLAKEX || MCANNONLAKE || MICELAKE || MCASCADELAKE || MCOOPERLAKE || MTIGERLAKE || MATOM || MNATIVE - - config X86_USE_3DNOW - def_bool y - depends on (MCYRIXIII || MK7 || MGEODE_LX) && !UML - --# --# P6_NOPs are a relatively minor optimization that require a family >= --# 6 processor, except that it is broken on certain VIA chips. --# Furthermore, AMD chips prefer a totally different sequence of NOPs --# (which work on all CPUs). In addition, it looks like Virtual PC --# does not understand them. --# --# As a result, disallow these if we're not compiling for X86_64 (these --# NOPs do work on all x86-64 capable chips); the list of processors in --# the right-hand clause are the cores that benefit from this optimization. --# - config X86_P6_NOP -- def_bool y -- depends on X86_64 -- depends on (MCORE2 || MPENTIUM4 || MPSC) -+ default n -+ bool "Support for P6_NOPs on Intel chips" -+ depends on (MCORE2 || MPENTIUM4 || MPSC || MATOM || MNEHALEM || MWESTMERE || MSILVERMONT || MGOLDMONT || MGOLDMONTPLUS || MSANDYBRIDGE || MIVYBRIDGE || MHASWELL || MBROADWELL || MSKYLAKE || MSKYLAKEX || MCANNONLAKE || MICELAKE || MCASCADELAKE || MCOOPERLAKE || MTIGERLAKE || MNATIVE) -+ ---help--- -+ P6_NOPs are a relatively minor optimization that require a family >= -+ 6 processor, except that it is broken on certain VIA chips. -+ Furthermore, AMD chips prefer a totally different sequence of NOPs -+ (which work on all CPUs). In addition, it looks like Virtual PC -+ does not understand them. -+ -+ As a result, disallow these if we're not compiling for X86_64 (these -+ NOPs do work on all x86-64 capable chips); the list of processors in -+ the right-hand clause are the cores that benefit from this optimization. -+ -+ Say Y if you have Intel CPU newer than Pentium Pro, N otherwise. - - config X86_TSC - def_bool y -- depends on (MWINCHIP3D || MCRUSOE || MEFFICEON || MCYRIXIII || MK7 || MK6 || MPENTIUM4 || MPENTIUMM || MPENTIUMIII || MPENTIUMII || M686 || M586MMX || M586TSC || MK8 || MVIAC3_2 || MVIAC7 || MGEODEGX1 || MGEODE_LX || MCORE2 || MATOM) || X86_64 -+ depends on (MWINCHIP3D || MCRUSOE || MEFFICEON || MCYRIXIII || MK7 || MK6 || MPENTIUM4 || MPENTIUMM || MPENTIUMIII || MPENTIUMII || M686 || M586MMX || M586TSC || MK8 || MK8SSE3 || MVIAC3_2 || MVIAC7 || MGEODEGX1 || MGEODE_LX || MCORE2 || MNEHALEM || MWESTMERE || MSILVERMONT || MGOLDMONT || MGOLDMONTPLUS || MSANDYBRIDGE || MIVYBRIDGE || MHASWELL || MBROADWELL || MSKYLAKE || MSKYLAKEX || MCANNONLAKE || MICELAKE || MCASCADELAKE || MCOOPERLAKE || MTIGERLAKE || MNATIVE || MATOM) || X86_64 - - config X86_CMPXCHG64 - def_bool y -@@ -367,7 +608,7 @@ config X86_CMPXCHG64 - # generates cmov. - config X86_CMOV - def_bool y -- depends on (MK8 || MK7 || MCORE2 || MPENTIUM4 || MPENTIUMM || MPENTIUMIII || MPENTIUMII || M686 || MVIAC3_2 || MVIAC7 || MCRUSOE || MEFFICEON || X86_64 || MATOM || MGEODE_LX) -+ depends on (MK8 || MK8SSE3 || MK10 || MBARCELONA || MBOBCAT || MBULLDOZER || MPILEDRIVER || MSTEAMROLLER || MEXCAVATOR || MZEN || MZEN2 || MJAGUAR || MK7 || MCORE2 || MNEHALEM || MWESTMERE || MSILVERMONT || MGOLDMONT || MGOLDMONTPLUS || MSANDYBRIDGE || MIVYBRIDGE || MHASWELL || MBROADWELL || MSKYLAKE || MSKYLAKEX || MCANNONLAKE || MICELAKE || MCASCADELAKE || MCOOPERLAKE || MTIGERLAKE || MPENTIUM4 || MPENTIUMM || MPENTIUMIII || MPENTIUMII || M686 || MVIAC3_2 || MVIAC7 || MCRUSOE || MEFFICEON || X86_64 || MNATIVE || MATOM || MGEODE_LX) - - config X86_MINIMUM_CPU_FAMILY - int ---- a/arch/x86/Makefile 2020-05-14 01:58:30.000000000 -0400 -+++ b/arch/x86/Makefile 2020-05-16 10:10:41.903122145 -0400 -@@ -119,13 +119,57 @@ else - KBUILD_CFLAGS += $(call cc-option,-mskip-rax-setup) - - # FIXME - should be integrated in Makefile.cpu (Makefile_32.cpu) -+ cflags-$(CONFIG_MNATIVE) += $(call cc-option,-march=native) - cflags-$(CONFIG_MK8) += $(call cc-option,-march=k8) -+ cflags-$(CONFIG_MK8SSE3) += $(call cc-option,-march=k8-sse3,-mtune=k8) -+ cflags-$(CONFIG_MK10) += $(call cc-option,-march=amdfam10) -+ cflags-$(CONFIG_MBARCELONA) += $(call cc-option,-march=barcelona) -+ cflags-$(CONFIG_MBOBCAT) += $(call cc-option,-march=btver1) -+ cflags-$(CONFIG_MJAGUAR) += $(call cc-option,-march=btver2) -+ cflags-$(CONFIG_MBULLDOZER) += $(call cc-option,-march=bdver1) -+ cflags-$(CONFIG_MPILEDRIVER) += $(call cc-option,-march=bdver2) -+ cflags-$(CONFIG_MSTEAMROLLER) += $(call cc-option,-march=bdver3) -+ cflags-$(CONFIG_MEXCAVATOR) += $(call cc-option,-march=bdver4) -+ cflags-$(CONFIG_MZEN) += $(call cc-option,-march=znver1) -+ cflags-$(CONFIG_MZEN2) += $(call cc-option,-march=znver2) - cflags-$(CONFIG_MPSC) += $(call cc-option,-march=nocona) - - cflags-$(CONFIG_MCORE2) += \ -- $(call cc-option,-march=core2,$(call cc-option,-mtune=generic)) -- cflags-$(CONFIG_MATOM) += $(call cc-option,-march=atom) \ -- $(call cc-option,-mtune=atom,$(call cc-option,-mtune=generic)) -+ $(call cc-option,-march=core2,$(call cc-option,-mtune=core2)) -+ cflags-$(CONFIG_MNEHALEM) += \ -+ $(call cc-option,-march=nehalem,$(call cc-option,-mtune=nehalem)) -+ cflags-$(CONFIG_MWESTMERE) += \ -+ $(call cc-option,-march=westmere,$(call cc-option,-mtune=westmere)) -+ cflags-$(CONFIG_MSILVERMONT) += \ -+ $(call cc-option,-march=silvermont,$(call cc-option,-mtune=silvermont)) -+ cflags-$(CONFIG_MGOLDMONT) += \ -+ $(call cc-option,-march=goldmont,$(call cc-option,-mtune=goldmont)) -+ cflags-$(CONFIG_MGOLDMONTPLUS) += \ -+ $(call cc-option,-march=goldmont-plus,$(call cc-option,-mtune=goldmont-plus)) -+ cflags-$(CONFIG_MSANDYBRIDGE) += \ -+ $(call cc-option,-march=sandybridge,$(call cc-option,-mtune=sandybridge)) -+ cflags-$(CONFIG_MIVYBRIDGE) += \ -+ $(call cc-option,-march=ivybridge,$(call cc-option,-mtune=ivybridge)) -+ cflags-$(CONFIG_MHASWELL) += \ -+ $(call cc-option,-march=haswell,$(call cc-option,-mtune=haswell)) -+ cflags-$(CONFIG_MBROADWELL) += \ -+ $(call cc-option,-march=broadwell,$(call cc-option,-mtune=broadwell)) -+ cflags-$(CONFIG_MSKYLAKE) += \ -+ $(call cc-option,-march=skylake,$(call cc-option,-mtune=skylake)) -+ cflags-$(CONFIG_MSKYLAKEX) += \ -+ $(call cc-option,-march=skylake-avx512,$(call cc-option,-mtune=skylake-avx512)) -+ cflags-$(CONFIG_MCANNONLAKE) += \ -+ $(call cc-option,-march=cannonlake,$(call cc-option,-mtune=cannonlake)) -+ cflags-$(CONFIG_MICELAKE) += \ -+ $(call cc-option,-march=icelake-client,$(call cc-option,-mtune=icelake-client)) -+ cflags-$(CONFIG_MCASCADELAKE) += \ -+ $(call cc-option,-march=cascadelake,$(call cc-option,-mtune=cascadelake)) -+ cflags-$(CONFIG_MCOOPERLAKE) += \ -+ $(call cc-option,-march=cooperlake,$(call cc-option,-mtune=cooperlake)) -+ cflags-$(CONFIG_MTIGERLAKE) += \ -+ $(call cc-option,-march=tigerlake,$(call cc-option,-mtune=tigerlake)) -+ cflags-$(CONFIG_MATOM) += $(call cc-option,-march=bonnell) \ -+ $(call cc-option,-mtune=bonnell,$(call cc-option,-mtune=generic)) - cflags-$(CONFIG_GENERIC_CPU) += $(call cc-option,-mtune=generic) - KBUILD_CFLAGS += $(cflags-y) - ---- a/arch/x86/Makefile_32.cpu 2020-05-14 01:58:30.000000000 -0400 -+++ b/arch/x86/Makefile_32.cpu 2020-05-16 10:10:41.903122145 -0400 -@@ -23,7 +23,19 @@ cflags-$(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_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_MZEN2) += $(call cc-option,-march=znver2,-march=athlon) - cflags-$(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) += $(call cc-option,-march=winchip-c6,-march=i586) -@@ -32,8 +44,24 @@ cflags-$(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_MGOLDMONT) += -march=i686 $(call tune,goldmont) -+cflags-$(CONFIG_MGOLDMONTPLUS) += -march=i686 $(call tune,goldmont-plus) -+cflags-$(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_MSKYLAKEX) += -march=i686 $(call tune,skylake-avx512) -+cflags-$(CONFIG_MCANNONLAKE) += -march=i686 $(call tune,cannonlake) -+cflags-$(CONFIG_MICELAKE) += -march=i686 $(call tune,icelake-client) -+cflags-$(CONFIG_MCASCADELAKE) += -march=i686 $(call tune,cascadelake) -+cflags-$(CONFIG_MCOOPERLAKE) += -march=i686 $(call tune,cooperlake) -+cflags-$(CONFIG_MTIGERLAKE) += -march=i686 $(call tune,tigerlake) -+cflags-$(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 -