From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Wang Nan , Jiri Olsa , Zefan Li , pi3orama@163.com, Arnaldo Carvalho de Melo Subject: [PATCH 4.8 093/125] perf data: Fix building in 32 bit platform with libbabeltrace Date: Sat, 29 Oct 2016 09:50:11 -0400 Message-Id: <20161029134951.039227378@linuxfoundation.org> In-Reply-To: <20161029134947.232372651@linuxfoundation.org> References: <20161029134947.232372651@linuxfoundation.org> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Sender: linux-kernel-owner@vger.kernel.org List-ID: 4.8-stable review patch. If anyone has any objections, please let me know. ------------------ From: Wang Nan commit f2c8852e6e990fcab0d9e68de9d86e5fbea0b5dc upstream. On ARM32 building it report following error when we build with libbabeltrace: util/data-convert-bt.c: In function 'add_bpf_output_values': util/data-convert-bt.c:440:3: error: format '%lu' expects argument of type 'long unsigned int', but argument 5 has type 'unsigned int' [-Werror=format] cc1: all warnings being treated as errors Fix it by changing %lu to %zu. Signed-off-by: Wang Nan Cc: Jiri Olsa Cc: Zefan Li Cc: pi3orama@163.com Fixes: 6122d57e9f7c ("perf data: Support converting data from bpf_perf_event_output()") Link: http://lkml.kernel.org/r/1475035126-146587-1-git-send-email-wangnan0@huawei.com Signed-off-by: Arnaldo Carvalho de Melo Signed-off-by: Greg Kroah-Hartman --- tools/perf/util/data-convert-bt.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- a/tools/perf/util/data-convert-bt.c +++ b/tools/perf/util/data-convert-bt.c @@ -437,7 +437,7 @@ add_bpf_output_values(struct bt_ctf_even int ret; if (nr_elements * sizeof(u32) != raw_size) - pr_warning("Incorrect raw_size (%u) in bpf output event, skip %lu bytes\n", + pr_warning("Incorrect raw_size (%u) in bpf output event, skip %zu bytes\n", raw_size, nr_elements * sizeof(u32) - raw_size); len_type = bt_ctf_event_class_get_field_by_name(event_class, "raw_len");