linux-kernel - [PATCH v1] arm64: defconfig: Enable Ftrace and STM configs

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Message-ID: <20240920075905.19441-1-quic_jinlmao@quicinc.com>
Date: Fri, 20 Sep 2024 00:59:03 -0700
From: Mao Jinlong <quic_jinlmao@...cinc.com>
To: Catalin Marinas <catalin.marinas@....com>, Will Deacon <will@...nel.org>,
        Bjorn Andersson <quic_bjorande@...cinc.com>,
        Geert Uytterhoeven
	<geert+renesas@...der.be>,
        Dmitry Baryshkov <dmitry.baryshkov@...aro.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>,
        Neil Armstrong
	<neil.armstrong@...aro.org>,
        Arnd Bergmann <arnd@...db.de>,
        'Nícolas F . R . A . Prado'
	<nfraprado@...labora.com>
CC: Mao Jinlong <quic_jinlmao@...cinc.com>,
        <linux-arm-kernel@...ts.infradead.org>, <linux-kernel@...r.kernel.org>
Subject: [PATCH v1] arm64: defconfig: Enable Ftrace and STM configs

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.

Signed-off-by: Mao Jinlong <quic_jinlmao@...cinc.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