From d3576eab8eced5cea900ee3f9a7e73283afe42e7 Mon Sep 17 00:00:00 2001 From: Harish Sadineni Date: Wed, 20 Nov 2024 04:19:23 -0800 Subject: linux: Modify kernel configuration to fix runqlat issue In Qemu Running "/usr/share/bcc/tools/runqlat 1 5" gives following error:- libbpf: kernel BTF is missing at '/sys/kernel/btf/vmlinux', was CONFIG_DEBUG_INFO_BTF enabled? libbpf: failed to find valid kernel BTF modprobe: FATAL: Module kheaders not found in directory /lib/modules/6.10.14-yocto-standard Unable to find kernel headers. Try rebuilding kernel with CONFIG_IKHEADERS=m (module) or installing the kernel development package for your running kernel version. chdir(/lib/modules/6.10.14-yocto-standard/build): No such file or directory Traceback (most recent call last): File "/usr/share/bcc/tools/./runqlat", line 293, in b = BPF(text=bpf_text) File "/usr/lib/python3.13/site-packages/bcc/__init__.py", line 479, in __init__ raise Exception("Failed to compile BPF module %s" % (src_file or "")) the following patch fixes the error. BCC test summary for x86_64: Before applying the patch: TOTAL: 95 PASS: 29 FAIL: 66 After applying the patch: TOTAL: 95 PASS: 79 FAIL: 16 50 new test cases passed (From OE-Core rev: 3e2f78fba9d259483311db5fa1101e3907549364) Signed-off-by: Harish Sadineni Signed-off-by: Mathieu Dubois-Briand Signed-off-by: Richard Purdie --- meta/recipes-kernel/linux/linux-yocto_6.10.bb | 1 + 1 file changed, 1 insertion(+) (limited to 'meta/recipes-kernel') diff --git a/meta/recipes-kernel/linux/linux-yocto_6.10.bb b/meta/recipes-kernel/linux/linux-yocto_6.10.bb index 45d7bfd619..7b1b6685b5 100644 --- a/meta/recipes-kernel/linux/linux-yocto_6.10.bb +++ b/meta/recipes-kernel/linux/linux-yocto_6.10.bb @@ -64,6 +64,7 @@ KERNEL_FEATURES:append:qemux86-64=" cfg/sound.scc cfg/paravirt_kvm.scc" KERNEL_FEATURES:append = " ${@bb.utils.contains("TUNE_FEATURES", "mx32", " cfg/x32.scc", "", d)}" KERNEL_FEATURES:append = " ${@bb.utils.contains("DISTRO_FEATURES", "ptest", " features/scsi/scsi-debug.scc features/nf_tables/nft_test.scc", "", d)}" KERNEL_FEATURES:append = " ${@bb.utils.contains("DISTRO_FEATURES", "ptest", " features/gpio/mockup.scc features/gpio/sim.scc", "", d)}" +KERNEL_FEATURES:append = " ${@bb.utils.contains("KERNEL_DEBUG", "True", " features/reproducibility/reproducibility.scc features/debug/debug-btf.scc", "", d)}" # libteam ptests from meta-oe needs it KERNEL_FEATURES:append = " ${@bb.utils.contains("DISTRO_FEATURES", "ptest", " features/net/team/team.scc", "", d)}" # openl2tp tests from meta-networking needs it -- cgit v1.2.3-54-g00ecf