From: "Paul E. McKenney" <paulmck@kernel.org>
To: Marco Elver <elver@google.com>
Cc: Randy Dunlap <rdunlap@infradead.org>,
Stephen Rothwell <sfr@canb.auug.org.au>,
Linux Next Mailing List <linux-next@vger.kernel.org>,
Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
kasan-dev <kasan-dev@googlegroups.com>,
Dmitry Vyukov <dvyukov@google.com>
Subject: Re: [PATCH -next] kcsan, ubsan: Make KCSAN+UBSAN work together
Date: Tue, 19 Nov 2019 12:16:43 -0800 [thread overview]
Message-ID: <20191119201643.GF2889@paulmck-ThinkPad-P72> (raw)
In-Reply-To: <20191119185742.GB68739@google.com>
On Tue, Nov 19, 2019 at 07:57:42PM +0100, Marco Elver wrote:
> Context:
> http://lkml.kernel.org/r/fb7e25d8-aba4-3dcf-7761-cb7ecb3ebb71@infradead.org
>
> Reported-by: Randy Dunlap <rdunlap@infradead.org>
> Signed-off-by: Marco Elver <elver@google.com>
Applied and pushed out on -rcu's "kcsan" branch, thank you both!
Thanx, Paul
> ---
> kernel/kcsan/Makefile | 1 +
> lib/Makefile | 1 +
> 2 files changed, 2 insertions(+)
>
> diff --git a/kernel/kcsan/Makefile b/kernel/kcsan/Makefile
> index dd15b62ec0b5..df6b7799e492 100644
> --- a/kernel/kcsan/Makefile
> +++ b/kernel/kcsan/Makefile
> @@ -1,6 +1,7 @@
> # SPDX-License-Identifier: GPL-2.0
> KCSAN_SANITIZE := n
> KCOV_INSTRUMENT := n
> +UBSAN_SANITIZE := n
>
> CFLAGS_REMOVE_core.o = $(CC_FLAGS_FTRACE)
>
> diff --git a/lib/Makefile b/lib/Makefile
> index 778ab704e3ad..9d5bda950f5f 100644
> --- a/lib/Makefile
> +++ b/lib/Makefile
> @@ -279,6 +279,7 @@ obj-$(CONFIG_UBSAN) += ubsan.o
>
> UBSAN_SANITIZE_ubsan.o := n
> KASAN_SANITIZE_ubsan.o := n
> +KCSAN_SANITIZE_ubsan.o := n
> CFLAGS_ubsan.o := $(call cc-option, -fno-stack-protector) $(DISABLE_STACKLEAK_PLUGIN)
>
> obj-$(CONFIG_SBITMAP) += sbitmap.o
> --
> 2.24.0.432.g9d3f5f5b63-goog
next prev parent reply other threads:[~2019-11-19 20:16 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-11-19 8:46 linux-next: Tree for Nov 19 Stephen Rothwell
2019-11-19 15:11 ` linux-next: Tree for Nov 19 (kcsan) Randy Dunlap
2019-11-19 16:12 ` Marco Elver
2019-11-19 16:50 ` Randy Dunlap
2019-11-19 18:34 ` Marco Elver
2019-11-19 18:57 ` [PATCH -next] kcsan, ubsan: Make KCSAN+UBSAN work together Marco Elver
2019-11-19 20:16 ` Paul E. McKenney [this message]
2019-11-19 21:07 ` Randy Dunlap
2019-11-19 21:17 ` Paul E. McKenney
2019-11-19 19:02 ` linux-next: Tree for Nov 19 (kcsan) Qian Cai
2019-11-19 19:05 ` Marco Elver
2019-11-19 20:14 ` Paul E. McKenney
2019-11-19 15:13 ` linux-next: Tree for Nov 19 (bpf) Randy Dunlap
2019-11-27 23:45 ` linux-next: Tree for Nov 19 (bpf/btf) Randy Dunlap
2019-11-19 15:33 ` linux-next: Tree for Nov 19 (i915) Randy Dunlap
2019-11-20 16:15 ` [Intel-gfx] " Jani Nikula
2019-11-20 16:56 ` Chris Wilson
2019-11-20 21:54 ` Randy Dunlap
2019-11-19 15:38 ` linux-next: Tree for Nov 19 (objtool) Randy Dunlap
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