commit: 5ebe2b0a8295d16050ff6702d8eba44e2b9f5679 Author: Mike Pagano <mpagano <AT> gentoo <DOT> org> AuthorDate: Mon Feb 17 11:22:03 2025 +0000 Commit: Mike Pagano <mpagano <AT> gentoo <DOT> org> CommitDate: Mon Feb 17 11:22:03 2025 +0000 URL: https://gitweb.gentoo.org/proj/linux-patches.git/commit/?id=5ebe2b0a
Apparently addressed in 6.6.78 Removed: 2980_GCC15-gnu23-to-gnu11-fix.patch Signed-off-by: Mike Pagano <mpagano <AT> gentoo.org> 0000_README | 4 -- 2980_GCC15-gnu23-to-gnu11-fix.patch | 105 ------------------------------------ 2 files changed, 109 deletions(-) diff --git a/0000_README b/0000_README index 7741df28..5b2cfcc8 100644 --- a/0000_README +++ b/0000_README @@ -419,10 +419,6 @@ Patch: 2952_resolve-btfids-Fix-compiler-warnings.patch From: https://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf-next.git/commit/?id=2c3d022abe6c3165109393b75a127b06c2c70063 Desc: resolve_btfids: Fix compiler warnings -Patch: 2980_GCC15-gnu23-to-gnu11-fix.patch -From: https://lore.kernel.org/linux-kbuild/20241119044724.GA2246422@thelio-3990X/ -Desc: GCC 15 defaults to -std=gnu23. Hack in CSTD_FLAG to pass -std=gnu11 everywhere. - Patch: 2990_libbpf-v2-workaround-Wmaybe-uninitialized-false-pos.patch From: https://lore.kernel.org/bpf/3ebbe7a4e93a5ddc3a26e2e11d329801d7c8de6b.1723217044.git....@gentoo.org/ Desc: libbpf: workaround -Wmaybe-uninitialized false positive diff --git a/2980_GCC15-gnu23-to-gnu11-fix.patch b/2980_GCC15-gnu23-to-gnu11-fix.patch deleted file mode 100644 index 1a4b594c..00000000 --- a/2980_GCC15-gnu23-to-gnu11-fix.patch +++ /dev/null @@ -1,105 +0,0 @@ -iGCC 15 defaults to -std=gnu23. While most of the kernel builds with -std=gnu11, -some of it forgets to pass that flag. Hack in CSTD_FLAG to pass -std=gnu11 -everywhere. - -https://lore.kernel.org/linux-kbuild/20241119044724.GA2246422@thelio-3990X/ ---- a/Makefile -+++ b/Makefile -@@ -416,6 +416,8 @@ export KCONFIG_CONFIG - # SHELL used by kbuild - CONFIG_SHELL := sh - -+CSTD_FLAG := -std=gnu11 -+ - HOST_LFS_CFLAGS := $(shell getconf LFS_CFLAGS 2>/dev/null) - HOST_LFS_LDFLAGS := $(shell getconf LFS_LDFLAGS 2>/dev/null) - HOST_LFS_LIBS := $(shell getconf LFS_LIBS 2>/dev/null) -@@ -437,7 +439,7 @@ HOSTRUSTC = rustc - HOSTPKG_CONFIG = pkg-config - - KBUILD_USERHOSTCFLAGS := -Wall -Wmissing-prototypes -Wstrict-prototypes \ -- -O2 -fomit-frame-pointer -std=gnu11 -+ -O2 -fomit-frame-pointer $(CSTD_FLAG) - KBUILD_USERCFLAGS := $(KBUILD_USERHOSTCFLAGS) $(USERCFLAGS) - KBUILD_USERLDFLAGS := $(USERLDFLAGS) - -@@ -545,7 +547,7 @@ LINUXINCLUDE := \ - KBUILD_AFLAGS := -D__ASSEMBLY__ -fno-PIE - - KBUILD_CFLAGS := --KBUILD_CFLAGS += -std=gnu11 -+KBUILD_CFLAGS += $(CSTD_FLAG) - KBUILD_CFLAGS += -fshort-wchar - KBUILD_CFLAGS += -funsigned-char - KBUILD_CFLAGS += -fno-common -@@ -589,7 +591,7 @@ export CPP AR NM STRIP OBJCOPY OBJDUMP READELF PAHOLE RESOLVE_BTFIDS LEX YACC AW - export PERL PYTHON3 CHECK CHECKFLAGS MAKE UTS_MACHINE HOSTCXX - export KGZIP KBZIP2 KLZOP LZMA LZ4 XZ ZSTD - export KBUILD_HOSTCXXFLAGS KBUILD_HOSTLDFLAGS KBUILD_HOSTLDLIBS LDFLAGS_MODULE --export KBUILD_USERCFLAGS KBUILD_USERLDFLAGS -+export KBUILD_USERCFLAGS KBUILD_USERLDFLAGS CSTD_FLAG - - export KBUILD_CPPFLAGS NOSTDINC_FLAGS LINUXINCLUDE OBJCOPYFLAGS KBUILD_LDFLAGS - export KBUILD_CFLAGS CFLAGS_KERNEL CFLAGS_MODULE ---- a/arch/arm64/kernel/vdso32/Makefile -+++ b/arch/arm64/kernel/vdso32/Makefile -@@ -65,7 +65,7 @@ VDSO_CFLAGS += -Wall -Wundef -Wstrict-prototypes -Wno-trigraphs \ - -fno-strict-aliasing -fno-common \ - -Werror-implicit-function-declaration \ - -Wno-format-security \ -- -std=gnu11 -+ $(CSTD_FLAG) - VDSO_CFLAGS += -O2 - # Some useful compiler-dependent flags from top-level Makefile - VDSO_CFLAGS += $(call cc32-option,-Wno-pointer-sign) ---- a/arch/x86/Makefile 2024-11-19 14:12:02.692652332 -0500 -+++ b/arch/x86/Makefile 2024-11-19 14:12:43.262934645 -0500 -@@ -43,7 +43,7 @@ endif - - # How to compile the 16-bit code. Note we always compile for -march=i386; - # that way we can complain to the user if the CPU is insufficient. --REALMODE_CFLAGS := -m16 -g -Os -DDISABLE_BRANCH_PROFILING -D__DISABLE_EXPORTS \ -+REALMODE_CFLAGS := $(CSTD_FLAG) -m16 -g -Os -DDISABLE_BRANCH_PROFILING -D__DISABLE_EXPORTS \ - -Wall -Wstrict-prototypes -march=i386 -mregparm=3 \ - -fno-strict-aliasing -fomit-frame-pointer -fno-pic \ - -mno-mmx -mno-sse $(call cc-option,-fcf-protection=none) ---- a/drivers/firmware/efi/libstub/Makefile -+++ b/drivers/firmware/efi/libstub/Makefile -@@ -7,7 +7,7 @@ - # - - # non-x86 reuses KBUILD_CFLAGS, x86 does not --cflags-y := $(KBUILD_CFLAGS) -+cflags-y := $(KBUILD_CFLAGS) $(CSTD_FLAG) - - cflags-$(CONFIG_X86_32) := -march=i386 - cflags-$(CONFIG_X86_64) := -mcmodel=small -@@ -18,7 +18,7 @@ cflags-$(CONFIG_X86) += -m$(BITS) -D__KERNEL__ \ - $(call cc-disable-warning, address-of-packed-member) \ - $(call cc-disable-warning, gnu) \ - -fno-asynchronous-unwind-tables \ -- $(CLANG_FLAGS) -+ $(CLANG_FLAGS) $(CSTD_FLAG) - - # arm64 uses the full KBUILD_CFLAGS so it's necessary to explicitly - # disable the stackleak plugin -@@ -42,7 +42,7 @@ KBUILD_CFLAGS := $(subst $(CC_FLAGS_FTRACE),,$(cflags-y)) \ - -ffreestanding \ - -fno-stack-protector \ - $(call cc-option,-fno-addrsig) \ -- -D__DISABLE_EXPORTS -+ -D__DISABLE_EXPORTS $(CSTD_FLAG) - - # - # struct randomization only makes sense for Linux internal types, which the EFI ---- a/arch/x86/boot/compressed/Makefile -+++ b/arch/x86/boot/compressed/Makefile -@@ -24,7 +24,7 @@ targets := vmlinux vmlinux.bin vmlinux.bin.gz vmlinux.bin.bz2 vmlinux.bin.lzma \ - # case of cross compiling, as it has the '--target=' flag, which is needed to - # avoid errors with '-march=i386', and future flags may depend on the target to - # be valid. --KBUILD_CFLAGS := -m$(BITS) -O2 $(CLANG_FLAGS) -+KBUILD_CFLAGS := -m$(BITS) -O2 $(CLANG_FLAGS) $(CSTD_FLAG) - KBUILD_CFLAGS += -fno-strict-aliasing -fPIE - KBUILD_CFLAGS += -Wundef - KBUILD_CFLAGS += -DDISABLE_BRANCH_PROFILING
