Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:18 as permitted sender) client-ip=2620:137:e000::1:18;
Date:   Fri, 4 Mar 2022 19:34:56 +0100
From:   Greg KH <gregkh@linuxfoundation.org>
To:     Benjamin Tissoires <benjamin.tissoires@redhat.com>
Cc:     Jiri Kosina <jikos@kernel.org>,
        Alexei Starovoitov <ast@kernel.org>,
        Daniel Borkmann <daniel@iogearbox.net>,
        Andrii Nakryiko <andrii@kernel.org>,
        Martin KaFai Lau <kafai@fb.com>,
        Song Liu <songliubraving@fb.com>, Yonghong Song <yhs@fb.com>,
        John Fastabend <john.fastabend@gmail.com>,
        KP Singh <kpsingh@kernel.org>, Shuah Khan <shuah@kernel.org>,
        Dave Marchevsky <davemarchevsky@fb.com>,
        Joe Stringer <joe@cilium.io>,
        Tero Kristo <tero.kristo@linux.intel.com>,
        linux-kernel@vger.kernel.org, linux-input@vger.kernel.org,
        netdev@vger.kernel.org, bpf@vger.kernel.org,
        linux-kselftest@vger.kernel.org
Subject: Re: [PATCH bpf-next v2 10/28] selftests/bpf: add report descriptor
 fixup tests
Message-ID: <YiJb0Lsee3esiFy4@kroah.com>
References: <20220304172852.274126-1-benjamin.tissoires@redhat.com>
 <20220304172852.274126-11-benjamin.tissoires@redhat.com>
MIME-Version: 1.0
Content-Type: text/plain; charset=us-ascii
Content-Disposition: inline
In-Reply-To: <20220304172852.274126-11-benjamin.tissoires@redhat.com>
Precedence: bulk

On Fri, Mar 04, 2022 at 06:28:34PM +0100, Benjamin Tissoires wrote:
> Simple report descriptor override in HID: replace part of the report
> descriptor from a static definition in the bpf kernel program.
> 
> Note that this test should be run last because we disconnect/reconnect
> the device, meaning that it changes the overall uhid device.

You might want to add that in a comment right before:

> @@ -329,6 +395,9 @@ void serial_test_hid_bpf(void)
>  	err = test_hid_raw_event(hid_skel, uhid_fd, sysfs_fd);
>  	ASSERT_OK(err, "hid");
>  
> +	err = test_rdesc_fixup(hid_skel, uhid_fd, sysfs_fd);
> +	ASSERT_OK(err, "hid_rdesc_fixup");

There, so that you don't add another test after this later on in 5
years.

Anyway, just a nit:

Reviewed-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>