diff options
| -rw-r--r-- | .SRCINFO | 6 | ||||
| -rw-r--r-- | 5012_enable-cpu-optimizations-for-gcc91.patch | 51 | ||||
| -rw-r--r-- | PKGBUILD | 8 | ||||
| -rw-r--r-- | config.x86_64 | 2 |
4 files changed, 38 insertions, 29 deletions
@@ -1,5 +1,5 @@ pkgbase = linux-amd - pkgver = 5.7.v.7 + pkgver = 5.7.v.8 pkgrel = 1 url = https://www.kernel.org/ arch = x86_64 @@ -18,9 +18,9 @@ pkgbase = linux-amd source = 5012_enable-cpu-optimizations-for-gcc91.patch source = asusbat.patch sha256sums = SKIP - sha256sums = 105d845c64375928491c9815c566b5436963200a7a26fdc285c7f9e2b3a5fc50 + sha256sums = 6982df59ce6c1f7cc1c1eb2d4a66570a0d05123ee138dfcc598342586c1db224 sha256sums = 71caf34adf69e9e2567a38cfc951d1c60b13dbe87f58a9acfeb3fe48ffdc9d08 - sha256sums = 86f0ec5779107e06844dfbd8278b6b44672c2065a4b94151b9454292e4a1b0f0 + sha256sums = 37b801cd6d3fdd205fcd18676bd0f399ae6558fb5d074f1710f8464c8034482c sha256sums = 93d24cbf50a3f9920bbdc2b07f7f665672089e2d7eda897ffba0587d6cf9ab51 pkgname = linux-amd diff --git a/5012_enable-cpu-optimizations-for-gcc91.patch b/5012_enable-cpu-optimizations-for-gcc91.patch index 049ec12608cd..2f161538e06a 100644 --- a/5012_enable-cpu-optimizations-for-gcc91.patch +++ b/5012_enable-cpu-optimizations-for-gcc91.patch @@ -42,14 +42,18 @@ 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] +machine under the constraints of the selected instruction set."[2] + +Do NOT try using the 'native' option on AMD Piledriver, Steamroller, or +Excavator CPUs (-march=bdver{2,3,4} flag). The build will error out due the +kernel's objtool issue with these.[3a,b] 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] +believe it should use the newer 'march=bonnell' flag for atom processors.[4] -It is not recommended to compile on Atom-CPUs with the 'native' option.[4] The +It is not recommended to compile on Atom-CPUs with the 'native' option.[5] The recommendation is to use the 'atom' option instead. BENEFITS @@ -61,21 +65,23 @@ https://github.com/graysky2/kernel_gcc_patch REQUIREMENTS linux version >=5.7 -gcc version >=9.1 +gcc version >=9.1 and <10 ACKNOWLEDGMENTS -This patch builds on the seminal work by Jeroen.[5] +This patch builds on the seminal work by Jeroen.[6] 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 +1. https://gcc.gnu.org/gcc-4.9/changes.html +2. https://gcc.gnu.org/onlinedocs/gcc/x86-Options.html +3a. https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95671#c11 +3b. https://github.com/graysky2/kernel_gcc_patch/issues/55 +4. https://bugzilla.kernel.org/show_bug.cgi?id=77461 +5. https://github.com/graysky2/kernel_gcc_patch/issues/15 +6. http://www.linuxforge.net/docs/linux/linux-gcc.php ---- a/arch/x86/include/asm/vermagic.h 2019-12-15 18:16:08.000000000 -0500 -+++ b/arch/x86/include/asm/vermagic.h 2019-12-17 14:03:55.968871551 -0500 -@@ -27,6 +27,36 @@ struct mod_arch_specific { +--- a/arch/x86/include/asm/vermagic.h 2020-06-10 14:21:45.000000000 -0400 ++++ b/arch/x86/include/asm/vermagic.h 2020-06-15 10:44:10.437477053 -0400 +@@ -17,6 +17,36 @@ #define MODULE_PROC_FAMILY "586MMX " #elif defined CONFIG_MCORE2 #define MODULE_PROC_FAMILY "CORE2 " @@ -112,7 +118,7 @@ REFERENCES #elif defined CONFIG_MATOM #define MODULE_PROC_FAMILY "ATOM " #elif defined CONFIG_M686 -@@ -45,6 +75,28 @@ struct mod_arch_specific { +@@ -35,6 +65,28 @@ #define MODULE_PROC_FAMILY "K7 " #elif defined CONFIG_MK8 #define MODULE_PROC_FAMILY "K8 " @@ -141,8 +147,8 @@ REFERENCES #elif defined CONFIG_MELAN #define MODULE_PROC_FAMILY "ELAN " #elif defined CONFIG_MCRUSOE ---- a/arch/x86/Kconfig.cpu 2019-12-15 18:16:08.000000000 -0500 -+++ b/arch/x86/Kconfig.cpu 2019-12-17 14:09:03.805642284 -0500 +--- a/arch/x86/Kconfig.cpu 2020-06-10 14:21:45.000000000 -0400 ++++ b/arch/x86/Kconfig.cpu 2020-06-15 10:44:10.437477053 -0400 @@ -123,6 +123,7 @@ config MPENTIUMM config MPENTIUM4 bool "Pentium-4/Celeron(P4-based)/Pentium-4 M/older Xeon" @@ -524,9 +530,9 @@ REFERENCES config X86_MINIMUM_CPU_FAMILY int ---- a/arch/x86/Makefile 2019-12-15 18:16:08.000000000 -0500 -+++ b/arch/x86/Makefile 2019-12-17 14:03:55.972204960 -0500 -@@ -119,13 +119,53 @@ else +--- a/arch/x86/Makefile 2020-06-10 14:21:45.000000000 -0400 ++++ b/arch/x86/Makefile 2020-06-15 10:44:35.608035680 -0400 +@@ -119,13 +119,56 @@ else KBUILD_CFLAGS += $(call cc-option,-mskip-rax-setup) # FIXME - should be integrated in Makefile.cpu (Makefile_32.cpu) @@ -539,8 +545,11 @@ REFERENCES + cflags-$(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_MPILEDRIVER) += $(call cc-option,-mno-tbm) + cflags-$(CONFIG_MSTEAMROLLER) += $(call cc-option,-march=bdver3) ++ cflags-$(CONFIG_MSTEAMROLLER) += $(call cc-option,-mno-tbm) + cflags-$(CONFIG_MEXCAVATOR) += $(call cc-option,-march=bdver4) ++ cflags-$(CONFIG_MEXCAVATOR) += $(call cc-option,-mno-tbm) + cflags-$(CONFIG_MZEN) += $(call cc-option,-march=znver1) + cflags-$(CONFIG_MZEN2) += $(call cc-option,-march=znver2) cflags-$(CONFIG_MPSC) += $(call cc-option,-march=nocona) @@ -583,8 +592,8 @@ REFERENCES cflags-$(CONFIG_GENERIC_CPU) += $(call cc-option,-mtune=generic) KBUILD_CFLAGS += $(cflags-y) ---- a/arch/x86/Makefile_32.cpu 2019-12-15 18:16:08.000000000 -0500 -+++ b/arch/x86/Makefile_32.cpu 2019-12-17 14:03:55.972204960 -0500 +--- a/arch/x86/Makefile_32.cpu 2020-06-10 14:21:45.000000000 -0400 ++++ b/arch/x86/Makefile_32.cpu 2020-06-15 10:44:10.437477053 -0400 @@ -24,7 +24,19 @@ cflags-$(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. @@ -2,8 +2,8 @@ pkgbase=linux-amd _srcname=linux -gitver=v5.7.7 -pkgver=5.7.v.7 +gitver=v5.7.8 +pkgver=5.7.v.8 pkgrel=1 arch=('x86_64') url="https://www.kernel.org/" @@ -26,11 +26,11 @@ source=('git+https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git' ) sha256sums=('SKIP' #config.x86_64 - '105d845c64375928491c9815c566b5436963200a7a26fdc285c7f9e2b3a5fc50' + '6982df59ce6c1f7cc1c1eb2d4a66570a0d05123ee138dfcc598342586c1db224' #.preset file '71caf34adf69e9e2567a38cfc951d1c60b13dbe87f58a9acfeb3fe48ffdc9d08' #patch gentoo - '86f0ec5779107e06844dfbd8278b6b44672c2065a4b94151b9454292e4a1b0f0' + '37b801cd6d3fdd205fcd18676bd0f399ae6558fb5d074f1710f8464c8034482c' #asusbat.patch '93d24cbf50a3f9920bbdc2b07f7f665672089e2d7eda897ffba0587d6cf9ab51' ) diff --git a/config.x86_64 b/config.x86_64 index 17f349fa9030..9c116afcefcf 100644 --- a/config.x86_64 +++ b/config.x86_64 @@ -1,6 +1,6 @@ # # Automatically generated file; DO NOT EDIT. -# Linux/x86 5.7.7 Kernel Configuration +# Linux/x86 5.7.8 Kernel Configuration # # |