netdev - Re: [PATCH v2 bpf-next 5/6] tools/bpf: add runqslower tool to tools/bpf

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Message-ID: <20200114132208.GC170376@krava>
Date:   Tue, 14 Jan 2020 14:22:08 +0100
From:   Jiri Olsa <jolsa@...hat.com>
To:     Andrii Nakryiko <andriin@...com>
Cc:     bpf@...r.kernel.org, netdev@...r.kernel.org, ast@...com,
        daniel@...earbox.net, andrii.nakryiko@...il.com, kernel-team@...com
Subject: Re: [PATCH v2 bpf-next 5/6] tools/bpf: add runqslower tool to
 tools/bpf

On Sun, Jan 12, 2020 at 11:31:42PM -0800, Andrii Nakryiko wrote:

SNIP

> diff --git a/tools/bpf/runqslower/Makefile b/tools/bpf/runqslower/Makefile
> new file mode 100644
> index 000000000000..f1363ae8e473
> --- /dev/null
> +++ b/tools/bpf/runqslower/Makefile
> @@ -0,0 +1,80 @@
> +# SPDX-License-Identifier: (LGPL-2.1 OR BSD-2-Clause)
> +OUTPUT := .output
> +CLANG := clang
> +LLC := llc
> +LLVM_STRIP := llvm-strip
> +DEFAULT_BPFTOOL := $(OUTPUT)/sbin/bpftool
> +BPFTOOL ?= $(DEFAULT_BPFTOOL)
> +LIBBPF_SRC := $(abspath ../../lib/bpf)
> +CFLAGS := -g -Wall
> +
> +# Try to detect best kernel BTF source
> +KERNEL_REL := $(shell uname -r)
> +ifneq ("$(wildcard /sys/kenerl/btf/vmlinux)","")

s/kenerl/kernel/

jirka