This is a note to let you know that I've just added the patch titled ARM: crypto: comment out gcc warning that breaks clang builds to the 4.9-stable tree which can be found at: http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary The filename of the patch is: arm-crypto-comment-out-gcc-warning-that-breaks-clang-builds.patch and it can be found in the queue-4.9 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let <stable@xxxxxxxxxxxxxxx> know about it. >From gregkh@xxxxxxxxxxxxxxxxxxx Sun Jul 31 12:13:26 2022 From: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> Date: Sun, 31 Jul 2022 12:05:51 +0200 Subject: ARM: crypto: comment out gcc warning that breaks clang builds To: stable@xxxxxxxxxxxxxxx Cc: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>, "Jason A. Donenfeld" <Jason@xxxxxxxxx>, "Justin M. Forbes" <jforbes@xxxxxxxxxxxxxxxxx>, Ard Biesheuvel <ardb@xxxxxxxxxx>, Arnd Bergmann <arnd@xxxxxxxxxx>, Nicolas Pitre <nico@xxxxxxxxxx>, Nathan Chancellor <nathan@xxxxxxxxxx>, Nick Desaulniers <ndesaulniers@xxxxxxxxxx> Message-ID: <20220731100551.3679874-1-gregkh@xxxxxxxxxxxxxxxxxxx> From: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> The gcc build warning prevents all clang-built kernels from working properly, so comment it out to fix the build. This is a -stable kernel only patch for now, it will be resolved differently in mainline releases in the future. Cc: "Jason A. Donenfeld" <Jason@xxxxxxxxx> Cc: "Justin M. Forbes" <jforbes@xxxxxxxxxxxxxxxxx> Cc: Ard Biesheuvel <ardb@xxxxxxxxxx> Cc: Arnd Bergmann <arnd@xxxxxxxxxx> Cc: Nicolas Pitre <nico@xxxxxxxxxx> Cc: Nathan Chancellor <nathan@xxxxxxxxxx> Cc: Nick Desaulniers <ndesaulniers@xxxxxxxxxx> Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> --- arch/arm/lib/xor-neon.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) --- a/arch/arm/lib/xor-neon.c +++ b/arch/arm/lib/xor-neon.c @@ -29,8 +29,9 @@ MODULE_LICENSE("GPL"); * While older versions of GCC do not generate incorrect code, they fail to * recognize the parallel nature of these functions, and emit plain ARM code, * which is known to be slower than the optimized ARM code in asm-arm/xor.h. + * + * #warning This code requires at least version 4.6 of GCC */ -#warning This code requires at least version 4.6 of GCC #endif #pragma GCC diagnostic ignored "-Wunused-variable" Patches currently in stable-queue which might be from gregkh@xxxxxxxxxxxxxxxxxxx are queue-4.9/bluetooth-l2cap-fix-use-after-free-caused-by-l2cap_chan_put.patch queue-4.9/scsi-ufs-host-hold-reference-returned-by-of_parse_phandle.patch queue-4.9/ntfs-fix-use-after-free-in-ntfs_ucsncmp.patch queue-4.9/arm-crypto-comment-out-gcc-warning-that-breaks-clang-builds.patch queue-4.9/net-ping6-fix-memleak-in-ipv6_renew_options.patch