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

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Date:   Tue, 14 Jan 2020 17:25:42 +0000
From:   Alexei Starovoitov <ast@...com>
To:     Jiri Olsa <jolsa@...hat.com>, Andrii Nakryiko <andriin@...com>
CC:     "bpf@...r.kernel.org" <bpf@...r.kernel.org>,
        "netdev@...r.kernel.org" <netdev@...r.kernel.org>,
        "daniel@...earbox.net" <daniel@...earbox.net>,
        "andrii.nakryiko@...il.com" <andrii.nakryiko@...il.com>,
        Kernel Team <Kernel-team@...com>
Subject: Re: [PATCH v2 bpf-next 5/6] tools/bpf: add runqslower tool to
 tools/bpf

On 1/14/20 5:22 AM, Jiri Olsa wrote:
> 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/

eagle eye!
I fixed up in the tree. Thanks!