On 8/1/2021 6:35 PM, ci_notify@linaro.org wrote:
Successfully identified regression in *linux* in CI configuration tcwg_kernel/llvm-release-aarch64-next-allmodconfig. So far, this commit has regressed CI configurations:
- tcwg_kernel/llvm-release-aarch64-next-allmodconfig
Culprit:
<cut> commit 3d463dd5023b5a58b3c37207d65eeb5acbac2be3 Author: Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com> Date: Thu Jul 29 12:40:19 2021 +0200
nfc: fdp: constify several pointers Several functions do not modify pointed data so arguments and local variables can be const for correctness and safety. This allows also making file-scope nci_core_get_config_otp_ram_version array const. Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com> Signed-off-by: David S. Miller <davem@davemloft.net></cut>
Results regressed to (for first_bad == 3d463dd5023b5a58b3c37207d65eeb5acbac2be3) # reset_artifacts: -10 # build_abe binutils: -9 # build_llvm: -5 # build_abe qemu: -2 # linux_n_obj: 21802 # First few build errors in logs: # 00:03:45 drivers/nfc/fdp/fdp.c:116:60: error: passing 'const char *' to parameter of type '__u8 *' (aka 'unsigned char *') discards qualifiers [-Werror,-Wincompatible-pointer-types-discards-qualifiers] # 00:03:45 make[3]: *** [drivers/nfc/fdp/fdp.o] Error 1 # 00:03:49 make[2]: *** [drivers/nfc/fdp] Error 2 # 00:04:01 make[1]: *** [drivers/nfc] Error 2 # 00:09:25 make: *** [drivers] Error 2
I believe this should be fixed with the following series, which is now in netdev and should be in the next -next version:
https://lore.kernel.org/r/20210730144202.255890-1-krzysztof.kozlowski@canoni...
Cheers, Nathan