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[209.85.208.181]) by smtp.gmail.com with ESMTPSA id t21sm449030lfq.53.2021.04.09.14.56.11 for (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Fri, 09 Apr 2021 14:56:12 -0700 (PDT) Received: by mail-lj1-f181.google.com with SMTP id y1so8113286ljm.10 for ; Fri, 09 Apr 2021 14:56:11 -0700 (PDT) X-Received: by 2002:a2e:9acf:: with SMTP id p15mr10260732ljj.61.1618005371618; Fri, 09 Apr 2021 14:56:11 -0700 (PDT) MIME-Version: 1.0 References: <20210409132633.6855fc8fea1b3905ea1bb4be@linux-foundation.org> <20210409202713.NIELx3Tx9%akpm@linux-foundation.org> In-Reply-To: From: Linus Torvalds Date: Fri, 9 Apr 2021 14:55:55 -0700 X-Gmail-Original-Message-ID: Message-ID: Subject: Re: [patch 05/16] kasan: fix hwasan build for gcc To: Andrey Konovalov Cc: Andrew Morton , Arnd Bergmann , Dmitry Vyukov , Marco Elver , Alexander Potapenko , Linux Memory Management List , Masahiro Yamada , Michal Marek , mm-commits@vger.kernel.org, Nathan Chancellor , Nick Desaulniers , Andrey Ryabinin Content-Type: text/plain; charset="UTF-8" X-Stat-Signature: 1hmcnmhcwajh7c7ffymqkwewt6inyqq9 X-Rspamd-Server: rspam04 X-Rspamd-Queue-Id: F0D8DC0007C9 Received-SPF: none (linuxfoundation.org>: No applicable sender policy available) receiver=imf22; identity=mailfrom; envelope-from=""; helo=mail-lf1-f49.google.com; client-ip=209.85.167.49 X-HE-DKIM-Result: pass/pass X-HE-Tag: 1618005371-970798 X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: On Fri, Apr 9, 2021 at 1:39 PM Andrey Konovalov wrote: > > As I commented on the patch, this breaks SW_TAGS build with Clang for me with: > > arch/arm64/include/asm/current.h:19: undefined reference to `__hwasan_tls' I've dropped this patch and the next one ("[PATCH 06/16] kasan: remove redundant config option") that depended on it. Linus