diff --git a/0001-Work-around-for-gcc7-and-arm64.patch b/0001-Work-around-for-gcc7-and-arm64.patch new file mode 100644 index 0000000..88f40be --- /dev/null +++ b/0001-Work-around-for-gcc7-and-arm64.patch @@ -0,0 +1,62 @@ +From 975dcf140bd307b431aff7b6d671155c796cfe5e Mon Sep 17 00:00:00 2001 +From: Laura Abbott +Date: Sat, 28 Jan 2017 16:13:49 +0100 +Subject: [PATCH] Work around for gcc7 and arm64 + +Originally proposed by Will Deacon + +http://lists.infradead.org/pipermail/linux-arm-kernel/2016-October/462224.html + +Signed-off-by: Laura Abbott +--- + include/linux/log2.h | 13 ++----------- + 1 file changed, 2 insertions(+), 11 deletions(-) + +diff --git a/include/linux/log2.h b/include/linux/log2.h +index fd7ff3d91e6a..1ab22b79681e 100644 +--- a/include/linux/log2.h ++++ b/include/linux/log2.h +@@ -16,12 +16,6 @@ + #include + + /* +- * deal with unrepresentable constant logarithms +- */ +-extern __attribute__((const, noreturn)) +-int ____ilog2_NaN(void); +- +-/* + * non-constant log of base 2 calculators + * - the arch may override these in asm/bitops.h if they can be implemented + * more efficiently than using fls() and fls64() +@@ -85,7 +79,7 @@ unsigned long __rounddown_pow_of_two(unsigned long n) + #define ilog2(n) \ + ( \ + __builtin_constant_p(n) ? ( \ +- (n) < 1 ? ____ilog2_NaN() : \ ++ (n) < 1 ? 0 : \ + (n) & (1ULL << 63) ? 63 : \ + (n) & (1ULL << 62) ? 62 : \ + (n) & (1ULL << 61) ? 61 : \ +@@ -149,9 +143,7 @@ unsigned long __rounddown_pow_of_two(unsigned long n) + (n) & (1ULL << 3) ? 3 : \ + (n) & (1ULL << 2) ? 2 : \ + (n) & (1ULL << 1) ? 1 : \ +- (n) & (1ULL << 0) ? 0 : \ +- ____ilog2_NaN() \ +- ) : \ ++ 0 ) : \ + (sizeof(n) <= 4) ? \ + __ilog2_u32(n) : \ + __ilog2_u64(n) \ +@@ -194,7 +186,6 @@ unsigned long __rounddown_pow_of_two(unsigned long n) + * @n: parameter + * + * The first few values calculated by this routine: +- * ob2(0) = 0 + * ob2(1) = 0 + * ob2(2) = 1 + * ob2(3) = 2 +-- +2.11.0 + diff --git a/kernel.spec b/kernel.spec index e31e39c..3e212ce 100644 --- a/kernel.spec +++ b/kernel.spec @@ -42,7 +42,7 @@ Summary: The Linux kernel # For non-released -rc kernels, this will be appended after the rcX and # gitX tags, so a 3 here would become part of release "0.rcX.gitX.3" # -%global baserelease 1 +%global baserelease 2 %global fedora_build %{baserelease} # base_sublevel is the kernel version we're starting with and patching @@ -593,6 +593,9 @@ Patch851: Armada-trace-build-fix.patch # selinux: allow context mounts on tmpfs, ramfs, devpts within user namespaces Patch852: selinux-allow-context-mounts-on-tmpfs-etc.patch +# See http://lists.infradead.org/pipermail/linux-arm-kernel/2016-October/461597.html +Patch853: 0001-Work-around-for-gcc7-and-arm64.patch + # END OF PATCH DEFINITIONS %endif @@ -2163,6 +2166,9 @@ fi # # %changelog +* Sat Jan 28 2017 Laura Abbott - 4.10.0-0.rc5.git4.2 +- Temporary workaround for gcc7 and arm64 + * Fri Jan 27 2017 Justin M. Forbes - 4.10.0-0.rc5.git4.1 - Linux v4.10-rc5-367-g1b1bc42