From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S966165AbcIWO3x (ORCPT ); Fri, 23 Sep 2016 10:29:53 -0400 Received: from mail-wm0-f54.google.com ([74.125.82.54]:37608 "EHLO mail-wm0-f54.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S965106AbcIWO3v (ORCPT ); Fri, 23 Sep 2016 10:29:51 -0400 From: Alexander Potapenko To: dvyukov@google.com, kcc@google.com, akpm@linux-foundation.org, andreyknvl@google.com Cc: linux-kernel@vger.kernel.org, syzkaller@googlegroups.com Subject: [PATCH] kcov: do not instrument lib/stackdepot.c Date: Fri, 23 Sep 2016 16:29:32 +0200 Message-Id: <1474640972-104131-1-git-send-email-glider@google.com> X-Mailer: git-send-email 2.8.0.rc3.226.g39d4020 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org There's no point in collecting coverage from lib/stackdepot.c, as it is not a function of syscall inputs. Disabling kcov instrumentation for that file will reduce the coverage noise level. Signed-off-by: Alexander Potapenko --- lib/Makefile | 1 + 1 file changed, 1 insertion(+) diff --git a/lib/Makefile b/lib/Makefile index 5dc77a8..cbac596 100644 --- a/lib/Makefile +++ b/lib/Makefile @@ -180,6 +180,7 @@ obj-$(CONFIG_IRQ_POLL) += irq_poll.o obj-$(CONFIG_STACKDEPOT) += stackdepot.o KASAN_SANITIZE_stackdepot.o := n +KCOV_INSTRUMENT_stackdepot.o := n libfdt_files = fdt.o fdt_ro.o fdt_wip.o fdt_rw.o fdt_sw.o fdt_strerror.o \ fdt_empty_tree.o -- 2.8.0.rc3.226.g39d4020