Re: Linux 4.19.89-rc1 5944fcdd errors

From: Naresh Kamboju <naresh.kamboju@linaro.org>
To: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Cc: "stable@vger.kernel.org" <stable@vger.kernel.org>,
	cip-dev@lists.cip-project.org,
	Chris Paterson <Chris.Paterson2@renesas.com>
Subject: Re: Linux 4.19.89-rc1 5944fcdd errors
Date: Mon, 9 Dec 2019 22:23:14 +0530	[thread overview]
Message-ID: <CA+G9fYt84QXQh4YLvV0QeC9gxLhQjLVEg6MSG1wcfZQ5o8Yi6w@mail.gmail.com> (raw)
In-Reply-To: <TYAPR01MB228505DBC22568339F914C15B7580@TYAPR01MB2285.jpnprd01.prod.outlook.com>

On Mon, 9 Dec 2019 at 21:59, Chris Paterson <Chris.Paterson2@renesas.com> wrote:
>
> Hello Greg, all,
>
> I've seen a few errors with 4.19.89-rc1 (5944fcdd).

LKFT build system noticed these issues on stable-rc-4.19.

>
> 1)
> Config: arm64 defconfig
> Link: https://gitlab.com/cip-playground/linux-stable-rc-ci/-/jobs/373484093#L267
> Probable culprit: 227b635dcae6 ("bpf, arm64: fix getting subprog addr from aux for calls")
> Issue log:
> 267 arch/arm64/net/bpf_jit_comp.c: In function 'build_insn':
> 268 arch/arm64/net/bpf_jit_comp.c:633:9: error: implicit declaration of function 'bpf_jit_get_func_addr'; did you mean 'bpf_jit_binary_hdr'? [-Werror=implicit-function-declaration]
> 269    ret = bpf_jit_get_func_addr(ctx->prog, insn, extra_pass,
> 270          ^~~~~~~~~~~~~~~~~~~~~
> 271          bpf_jit_binary_hdr
>
>
> 2)
> Config: arm multi_v7_defconfig
> Link: https://gitlab.com/cip-playground/linux-stable-rc-ci/-/jobs/373484091#L2147
> Probable culprit: 192929fd944d ("dmaengine: xilinx_dma: Fix 64-bit simple CDMA transfer")

This build issue occurred on 4.19, 4.14 and 4.9 branches for armv7.

> Issue log:
> 2147 drivers/dma/xilinx/xilinx_dma.c: In function 'xilinx_cdma_start_transfer':
> 2148 drivers/dma/xilinx/xilinx_dma.c:1252:9: error: implicit declaration of function 'xilinx_prep_dma_addr_t'; did you mean 'xilinx_dma_start'? [-Werror=implicit-function-declaration]
> 2149          xilinx_prep_dma_addr_t(hw->src_addr));
> 2150          ^~~~~~~~~~~~~~~~~~~~~~
> 2151          xilinx_dma_start
>
>

This issue is specific to stable-rc 4.19 for arm64 build error.
I have reverted these patches and verified builds are successful.

> 3)
> Config: arm shmobile_defconfig
> Link: https://gitlab.com/cip-playground/linux-stable-rc-ci/-/jobs/373484089#L2249
> Probable culprit: 984d7a8bff57 ("pinctrl: sh-pfc: r8a7792: Fix VIN versioned groups")
> Issue log:
> 2249 drivers/pinctrl/sh-pfc/pfc-r8a7792.c:1750:38: error: macro "VIN_DATA_PIN_GROUP" passed 3 arguments, but takes just 2
> 2250   VIN_DATA_PIN_GROUP(vin1_data, 24, _b),
> 2251                                       ^
> 2252 drivers/pinctrl/sh-pfc/pfc-r8a7792.c:1750:2: error: 'VIN_DATA_PIN_GROUP' undeclared here (not in a function); did you mean 'PIN_MAP_TYPE_MUX_GROUP'?
> 2253   VIN_DATA_PIN_GROUP(vin1_data, 24, _b),
> 2254   ^~~~~~~~~~~~~~~~~~
> 2255   PIN_MAP_TYPE_MUX_GROUP
> 2256 drivers/pinctrl/sh-pfc/pfc-r8a7792.c:1751:38: error: macro "VIN_DATA_PIN_GROUP" passed 3 arguments, but takes just 2
> 2257   VIN_DATA_PIN_GROUP(vin1_data, 20, _b),
> 2258                                       ^
> 2259 drivers/pinctrl/sh-pfc/pfc-r8a7792.c:1753:38: error: macro "VIN_DATA_PIN_GROUP" passed 3 arguments, but takes just 2
> 2260   VIN_DATA_PIN_GROUP(vin1_data, 16, _b),

- Naresh
> 2261                                       ^
>
>
> Kind regards, Chris
>