[PATCH v1] arm64: defconfig: Enable Ftrace and STM configs
Dmitry Baryshkov
dmitry.baryshkov at linaro.org
Fri Sep 20 01:10:45 PDT 2024
On Fri, 20 Sept 2024 at 09:59, Mao Jinlong <quic_jinlmao at quicinc.com> wrote:
>
> Ftrace logs can be captured by STM over TMC sink path. We can enable
> ftrace logs along with HW trace of coresight component. The timestamp
> of ftrace logs and hw traces will be in sync which helps to debug.
You are describing what can be done. Please describe why this is
necessary and what is actually being done. See
Documentation/process/submitting-patches.rst. The "why" part is the
most important.
>
> Signed-off-by: Mao Jinlong <quic_jinlmao at quicinc.com>
> ---
> arch/arm64/configs/defconfig | 8 +++++++-
> 1 file changed, 7 insertions(+), 1 deletion(-)
>
> diff --git a/arch/arm64/configs/defconfig b/arch/arm64/configs/defconfig
> index 4a3999eefa67..c0a56e58e554 100644
> --- a/arch/arm64/configs/defconfig
> +++ b/arch/arm64/configs/defconfig
> @@ -1554,6 +1554,12 @@ CONFIG_NVMEM_SNVS_LPGPR=y
> CONFIG_NVMEM_SPMI_SDAM=m
> CONFIG_NVMEM_SUNXI_SID=y
> CONFIG_NVMEM_UNIPHIER_EFUSE=y
> +CONFIG_STM_PROTO_BASIC=m
> +CONFIG_STM_PROTO_SYS_T=m
> +CONFIG_STM_DUMMY=m
> +CONFIG_STM_SOURCE_CONSOLE=m
> +CONFIG_STM_SOURCE_HEARTBEAT=m
> +CONFIG_STM_SOURCE_FTRACE=m
> CONFIG_FPGA=y
> CONFIG_FPGA_MGR_ALTERA_CVP=m
> CONFIG_FPGA_MGR_STRATIX10_SOC=m
> @@ -1663,7 +1669,7 @@ CONFIG_DEBUG_INFO_REDUCED=y
> CONFIG_MAGIC_SYSRQ=y
> CONFIG_DEBUG_FS=y
> # CONFIG_SCHED_DEBUG is not set
> -# CONFIG_FTRACE is not set
> +CONFIG_FTRACE=y
> CONFIG_CORESIGHT=m
> CONFIG_CORESIGHT_LINK_AND_SINK_TMC=m
> CONFIG_CORESIGHT_CATU=m
> --
> 2.46.0
>
--
With best wishes
Dmitry
More information about the linux-arm-kernel
mailing list