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[209.91.167.254]) by smtp.gmail.com with ESMTPSA id 6a1803df08f44-89cd5a24fd9sm23563706d6.25.2026.03.26.06.07.00 for (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 26 Mar 2026 06:07:00 -0700 (PDT) From: Trevor Woerner To: yocto-patches@lists.yoctoproject.org Subject: [meta-rockchip][PATCH] add kprobes for 32-bit kernels Date: Thu, 26 Mar 2026 09:06:53 -0400 Message-ID: <20260326130653.478746-1-twoerner@gmail.com> X-Mailer: git-send-email 2.51.0 MIME-Version: 1.0 List-Id: X-Webhook-Received: from 45-33-107-173.ip.linodeusercontent.com [45.33.107.173] by aws-us-west-2-korg-lkml-1.web.codeaurora.org with HTTPS for ; Thu, 26 Mar 2026 13:07:06 -0000 X-Groupsio-URL: https://lists.yoctoproject.org/g/yocto-patches/message/3555 While building the modules for linux-yocto for 32-bit machines, the following error occurs: | probes/Kbuild:236: CONFIG_KALLSYMS_ALL is disabled, therefore probe "writeback" is disabled. Rebuild your kernel with this configuration option enabled in order to trace this subsystem. | wrapper/kallsyms.c:20:3: error: #error "LTTng-modules requires CONFIG_KPROBES on kernels >= 5.7.0" | 20 | # error "LTTng-modules requires CONFIG_KPROBES on kernels >= 5.7.0" Signed-off-by: Trevor Woerner --- recipes-kernel/linux/linux-rockchip.inc | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/recipes-kernel/linux/linux-rockchip.inc b/recipes-kernel/linux/linux-rockchip.inc index 6c62e849834c..4e67ff14f6e6 100644 --- a/recipes-kernel/linux/linux-rockchip.inc +++ b/recipes-kernel/linux/linux-rockchip.inc @@ -34,5 +34,8 @@ COMPATIBLE_MACHINE:soquartz = "soquartz" SRC_URI:append:rockchip = " file://rockchip-kmeta;type=kmeta;name=rockchip-kmeta;destsuffix=rockchip-kmeta" SRC_URI:append:nanopi-r4s = " file://realtek-r8169.cfg" -KERNEL_FEATURES:append:rockchip:arm = " bsp/rockchip/remove-non-rockchip-arch-arm.scc" +KERNEL_FEATURES:append:rockchip:arm = " \ + bsp/rockchip/remove-non-rockchip-arch-arm.scc \ + features/kprobes/kprobes.scc \ + " KERNEL_FEATURES:append:rockchip:aarch64 = " bsp/rockchip/remove-non-rockchip-arch-arm64.scc"