From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Date: Wed, 30 Mar 2022 21:58:02 -0700 From: Kees Cook Subject: Re: [PATCH 2/2] Revert "um: clang: Strip out -mno-global-merge from USER_CFLAGS" Message-ID: <202203302158.BEAB17240@keescook> References: <20220330234528.1426991-1-nathan@kernel.org> <20220330234528.1426991-3-nathan@kernel.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20220330234528.1426991-3-nathan@kernel.org> To: Nathan Chancellor Cc: Masahiro Yamada , Nick Desaulniers , Richard Weinberger , Anton Ivanov , Johannes Berg , linux-kbuild@vger.kernel.org, linux-kernel@vger.kernel.org, linux-um@lists.infradead.org, llvm@lists.linux.dev, patches@lists.linux.dev List-ID: On Wed, Mar 30, 2022 at 04:45:28PM -0700, Nathan Chancellor wrote: > This reverts commit 6580c5c18fb3df2b11c5e0452372f815deeff895. > > This patch is buggy, as noted in the patch linked below. The root cause > has been solved by removing '-mno-global-merge' for the entire kernel. > > Link: https://lore.kernel.org/r/20220322173547.677760-1-nathan@kernel.org/ > Signed-off-by: Nathan Chancellor Reviewed-by: Kees Cook -- Kees Cook