fi
fi
- # Disable riscv64 config generation, we don't have a toolchain on bionic
- sed -i 's/riscv64 //' debian.master/etc/kernelconfig
-
fakeroot debian/rules clean KW_DEFCONFIG_DIR=.
# Hack for kernel Ubuntu-hwe-5.8
fi
fi
- if { vergt "${selected_cc_version}" "7"; } && { vergte "${kversion}" "4.15"; } && { verlt "${kversion}" "4.17"; } ; then
+ if { vergt "${selected_cc_version}" "7"; } && { vergte "${kversion}" "4.14"; } && { verlt "${kversion}" "4.17"; } ; then
# Builds fail due to -Werror=restrict in pager.o and str_error_r.o
if { verlt "${kversion}" "4.16"; } ; then
# This is patched since objtool's Makefile doesn't respect HOSTCFLAGS
if { vergt "${selected_cc_version}" "9"; } && { verlt "${kversion}" "5.6"; } ; then
# Duplicate decalarations of __force_order
# @see https://gitlab.com/linux-kernel/stable/-/commit/df6d4f9db79c1a5d6f48b59db35ccd1e9ff9adfc
- patch_linux_kernel df6d4f9db79c1a5d6f48b59db35ccd1e9ff9adfc
# However, kaslr_64.c doesn't exit in 4.15, 4.16, it's named pagetable.c
if [ -f arch/x86/boot/compressed/pagetable.c ] ; then
sed -i '/^unsigned long __force_order;$/d' arch/x86/boot/compressed/pagetable.c
fi
+ if [ -f arch/x86/boot/compressed/kaslr_64.c ] ; then
+ patch_linux_kernel df6d4f9db79c1a5d6f48b59db35ccd1e9ff9adfc
+ fi
+ fi
+
+ if { vergte "${kversion}" "4.18"; } && { verlt "${kversion}" "4.19"; } ; then
+ # In some cases, compiling net/bpfilter can fail with the following error:
+ # net/bpfilter/main.c:9:10: fatal error: include/uapi/linux/bpf.h: No such file or directory
+ # make[2]: *** [scripts/Makefile.host:107: net/bpfilter/main.o] Error 1
+ #
+ # While the issue is potentially in a number of old versions, it has only
+ # been observed in v4.18-rt
+ #
+ patch_linux_kernel 303a339f30a9441c4695d3d2cc78f1b33cd959ff
+ fi
+
+ if { vergte "${kversion}" "4.18"; } && { verlt "${kversion}" "4.19"; } ; then
+ # In some cases, compiling net/bpfilter can fail with the following error:
+ # net/bpfilter/main.c:9:10: fatal error: include/uapi/linux/bpf.h: No such file or directory
+ # make[2]: *** [scripts/Makefile.host:107: net/bpfilter/main.o] Error 1
+ #
+ # While the issue is potentially in a number of old versions, it has only
+ # been observed in v4.18-rt
+ #
+ patch_linux_kernel 303a339f30a9441c4695d3d2cc78f1b33cd959ff
fi
if { vergte "${kversion}" "4.15"; } && { verlt "${kversion}" "4.18"; } ; then
# Some old kernels fail to build when make is too new
# @see https://gitlab.com/linux-kernel/stable/-/commit/9feeb638cde083c737e295c0547f1b4f28e99583
patch_linux_kernel 9564a8cf422d7b58f6e857e3546d346fa970191e
+ fi
+
+ if { vergte "${kversion}" "4.14"; } && { verlt "${kversion}" "4.14.55"; } ; then
+ # Some old kernels fail to build when make is too new
+ # @see https://gitlab.com/linux-kernel/stable/-/commit/9feeb638cde083c737e295c0547f1b4f28e99583
+ patch_linux_kernel e82885490a611f2b75a6c27cd7bb09665c1740be
+ fi
+
+ if ( { vergte "${kversion}" "4.15"; } && { verlt "${kversion}" "4.18"; } ) || \
+ ( { vergte "${kversion}" "4.14"; } && { verlt "${kversion}" "4.14.56"; } ) ; then
+ # Some old kernels fail to build when make is too new
# @see https://gitlab.com/linux-kernel/stable/-/commit/9feeb638cde083c737e295c0547f1b4f28e99583
patch_linux_kernel 9feeb638cde083c737e295c0547f1b4f28e99583
fi
- if { vergte "${kversion}" "4.12"; } && { verlt "${kversion}" "4.19"; } ; then
+ if ( { vergte "${kversion}" "4.12"; } && { verlt "${kversion}" "4.20.17"; } ) || \
+ ( { vergte "${kversion}" "5.0"; } && { verlt "${kversion}" "5.0.12"; } ) ; then
# Old kernels can fail to build while on newer host kernels with errors
# such as:
# In file included from scripts/selinux/genheaders/genheaders.c:19:
patch_linux_kernel dfbd199a7cfe3e3cd8531e1353cdbd7175bfbc5e
fi
- if { vergte "${kversion}" "3.18"; } && { verlt "${kversion}" "4.4"; } ; then
+ if { vergte "${kversion}" "3.18"; } && { verlt "${kversion}" "4.16"; } ; then
# Compatibility with binutils >= ~ 2.31
patch_linux_kernel b21ebf2fb4cde1618915a97cc773e287ff49173e
fi
EOF
fi
- if ( { vergte "${kversion}" "3.15"; } && { verlt "${kversion}" "4.4"; } ) ||
- ( { vergte "${kversion}" "4.15"; } && { verlt "${kversion}" "4.17"; } ); then
+ if ( { vergte "${kversion}" "3.14"; } && { verlt "${kversion}" "4.4"; } ) ||
+ ( { vergte "${kversion}" "4.8"; } && { verlt "${kversion}" "4.18"; } ); then
# While the original motivation of this patch is for fixing builds using
- # clang, the same error occurs between linux >= 3.15 and < 4.4, and in
+ # clang, the same error occurs between linux >= 3.14 and < 4.4, and in
# 4.15, 4.16.
+ # For rt-linux, the error has been observed in 4.8, 4.11, and 4.13.
#
# This patch only partially applies due to changes in kernel/Makefile,
# so a supplementary patch is needed
sed -i '/^.* += elfcore.o$/d' kernel/Makefile
fi
fi
+ # Same as above for the v4.4 branch
+ if ( { vergte "${kversion}" "4.4"; } && { verlt "${kversion}" "4.4.257"; } ); then
+ patch_linux_kernel 3140b0740b31cc63cf2ee08bc3f746b423eb068d
+ if grep -q elfcore.o kernel/Makefile ; then
+ sed -i '/^.* += elfcore.o$/d' kernel/Makefile
+ fi
+ fi
+
+ if { vergte "${kversion}" "4.5"; } && { verlt "${kversion}" "4.8"; } ; then
+ # Kernels between v4.5 and v4.8 built with gcc >= 8 on arm will hit an
+ # assembler error :
+ #
+ # kernel/.tmp_fork.s: Assembler messages:
+ # kernel/.tmp_fork.s:1790: Error: .err encountered
+ #
+ # @see https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85745
+ #
+ patch_linux_kernel 9f73bd8bb445e0cbe4bcef6d4cfc788f1e184007
+ fi
+
+ if ( { vergte "${kversion}" "4.4"; } && { verlt "${kversion}" "4.4.136"; } ) ||
+ ( { vergte "${kversion}" "4.5"; } && { verlt "${kversion}" "4.8"; } ); then
+ # Hacky patch to deal with the following build error:
+ # Cannot find symbol for section 7: .text.unlikely.
+ # kernel/kexec_file.o: failed
+ # make[1]: *** [scripts/Makefile.build:291: kernel/kexec_file.o] Error 1
+ #
+ # This error happens with binutils 2.36 and 2.37, but should probably not
+ # be an issue with binutils 2.38.
+ # @see https://github.com/linuxppc/issues/issues/388
+ # @see https://github.com/bminor/binutils-gdb/commit/c09c8b42021180eee9495bd50d8b35e683d3901b
+ #
+ # There is some sort of config (unspecified in past discussions) which
+ # provokes the error, and there was never a potential fix merged in
+ # this discussion, in part because the build systems of the kernel
+ # switched to objtool instead.
+ #
+ # @see https://lore.kernel.org/all/20210215162209.5e2a475b@gandalf.local.home/
+ #
+ sed -i 's/return txtname;/return shdr0->sh_size ? txtname : NULL;/' scripts/recordmcount.h
+
+ # After applying the above patch, the build continues but fails with
+ # head64.c:(.text.exit+0x5): undefined reference to `__gcov_exit'
+ #
+ scripts/config --disable CONFIG_GCOV_KERNEL
+ fi
+
+ if { vergte "${kversion}" "4.5"; } && { verlt "${kversion}" "4.5.5"; } ; then
+ # drivers/staging/wilc1000/wilc_spi.c:123:34: error: storage size of ‘wilc1000_spi_ops’ isn’t known
+ patch_linux_kernel ce7b516f3f9e11fe4ee06fad0d7e853bb6e8f160
+ fi
# Newer binutils don't accept 3 operand 'cmp' instructions on ppc64
# Convert them to 'cmpw' which was previously done silently
sed -i "s/\$pie \-o \"\$ofile\"/\$pie --no-dynamic-linker -o \"\$ofile\"/" arch/powerpc/boot/wrapper
fi
+ if [ "$(scripts/config --state CONFIG_EXTCON_ADC_JACK)" != "n" ] &&
+ ( { vergte "${kversion}" "4.2"; } && { verlt "${kversion}" "4.12"; } ); then
+ # 73b6ecdb93e8e77752cae9077c424fcdc6f23c39 introduced a change where
+ # extcon-adc-jack.h has an incompatible pointer type.
+ # In GCC >= 5 this will provoke a warning and build failure.
+ # Eg.
+ # drivers/extcon/extcon-adc-jack.c: In function ‘adc_jack_probe’:
+ # drivers/extcon/extcon-adc-jack.c:111:64: error: passing argument 2 of ‘devm_extcon_dev_allocate’ from incompatible pointer type [-Werror=incompatible-pointer-types]
+ # make[2]: *** [scripts/Makefile.build:295: drivers/extcon/extcon-adc-jack.o] Error 1
+ #
+ # 8a522bf2d4f788306443d36b26b54f0aedcdfdbe (in 4.11) has a fix for this warning
+ #
+ patch_linux_kernel 8a522bf2d4f788306443d36b26b54f0aedcdfdbe
+ fi
+
+ if ( { vergte "${kversion}" "4.15"; } && { verlt "${kversion}" "4.15.2"; } ) || \
+ ( { vergte "${kversion}" "4.14"; } && { verlt "${kversion}" "4.14.18"; } ) ; then
+ # Fix an objtool Segmentation fault
+ patch_linux_kernel dd12561854824fd1f05baf2a1b794faa046e2425
+ fi
+
+ if { vergte "${kversion}" "4.14"; } && { verlt "${kversion}" "4.14.268"; } ; then
+ # Builds fail due to -Werror=use-after-free in sigchain.o and help.o
+ patch_linux_kernel e89bb266b710ce056f141f29f091fd468a4a8185
+ fi
+
# Fix a typo in v2.6.36.x
if [ -f "arch/x86/kernel/entry_64.S" ]; then
sed -i 's/END(do_hypervisor_callback)/END(xen_do_hypervisor_callback)/' arch/x86/kernel/entry_64.S
projects / lttng-ci.git / blobdiff