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[209.132.180.67]) by mx.google.com with ESMTP id d81si10243747pfd.210.2018.04.16.00.28.43; Mon, 16 Apr 2018 00:29:27 -0700 (PDT) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753252AbeDPGps (ORCPT + 99 others); Mon, 16 Apr 2018 02:45:48 -0400 Received: from terminus.zytor.com ([198.137.202.136]:51309 "EHLO terminus.zytor.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752860AbeDPGpr (ORCPT ); Mon, 16 Apr 2018 02:45:47 -0400 Received: from terminus.zytor.com (localhost [127.0.0.1]) by terminus.zytor.com (8.15.2/8.15.2) with ESMTP id w3G6iggE406743; Sun, 15 Apr 2018 23:44:42 -0700 Received: (from tipbot@localhost) by terminus.zytor.com (8.15.2/8.15.2/Submit) id w3G6ifap406739; Sun, 15 Apr 2018 23:44:41 -0700 Date: Sun, 15 Apr 2018 23:44:41 -0700 X-Authentication-Warning: terminus.zytor.com: tipbot set sender to tipbot@zytor.com using -f From: tip-bot for Arnaldo Carvalho de Melo Message-ID: Cc: aryabinin@virtuozzo.com, torvalds@linux-foundation.org, jpoimboe@redhat.com, adrian.hunter@intel.com, luto@kernel.org, glider@google.com, peterz@infradead.org, mingo@kernel.org, dsahern@gmail.com, arnd@arndb.de, yhs@fb.com, alexei.starovoitov@gmail.com, acme@redhat.com, hpa@zytor.com, jolsa@kernel.org, daniel@iogearbox.net, wangnan0@huawei.com, dvyukov@google.com, miguel.bernal.marin@linux.intel.com, mka@chromium.org, tglx@linutronix.de, linux-kernel@vger.kernel.org, namhyung@kernel.org Reply-To: dsahern@gmail.com, luto@kernel.org, glider@google.com, peterz@infradead.org, mingo@kernel.org, aryabinin@virtuozzo.com, torvalds@linux-foundation.org, jpoimboe@redhat.com, adrian.hunter@intel.com, mka@chromium.org, tglx@linutronix.de, linux-kernel@vger.kernel.org, namhyung@kernel.org, wangnan0@huawei.com, dvyukov@google.com, miguel.bernal.marin@linux.intel.com, alexei.starovoitov@gmail.com, acme@redhat.com, hpa@zytor.com, jolsa@kernel.org, daniel@iogearbox.net, arnd@arndb.de, yhs@fb.com In-Reply-To: <613f0a0d-c433-8f4d-dcc1-c9889deae39e@fb.com> References: <613f0a0d-c433-8f4d-dcc1-c9889deae39e@fb.com> To: linux-tip-commits@vger.kernel.org Subject: [tip:perf/urgent] Revert "x86/asm: Allow again using asm.h when building for the 'bpf' clang target" Git-Commit-ID: fd97d39b0aa49a4beb429aec344604c1b689f089 X-Mailer: tip-git-log-daemon Robot-ID: Robot-Unsubscribe: Contact to get blacklisted from these emails MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain; charset=UTF-8 Content-Disposition: inline X-Spam-Status: No, score=-0.8 required=5.0 tests=ALL_TRUSTED,BAYES_00, FREEMAIL_FORGED_REPLYTO autolearn=no autolearn_force=no version=3.4.1 X-Spam-Checker-Version: SpamAssassin 3.4.1 (2015-04-28) on terminus.zytor.com Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Commit-ID: fd97d39b0aa49a4beb429aec344604c1b689f089 Gitweb: https://git.kernel.org/tip/fd97d39b0aa49a4beb429aec344604c1b689f089 Author: Arnaldo Carvalho de Melo AuthorDate: Wed, 11 Apr 2018 18:03:33 -0300 Committer: Arnaldo Carvalho de Melo CommitDate: Thu, 12 Apr 2018 10:33:27 -0300 Revert "x86/asm: Allow again using asm.h when building for the 'bpf' clang target" This reverts commit ca26cffa4e4aaeb09bb9e308f95c7835cb149248. Newer clang versions accept that asm(_ASM_SP) construct, and now that the bpf-script-test-kbuild.c script, used in one of the 'perf test LLVM' subtests doesn't include ptrace.h, which ended up including arch/x86/include/asm/asm.h, we can revert this patch. Suggested-by: Yonghong Song Link: https://lkml.kernel.org/r/613f0a0d-c433-8f4d-dcc1-c9889deae39e@fb.com Acked-by: Yonghong Song Cc: Adrian Hunter Cc: Alexander Potapenko Cc: Alexei Starovoitov Cc: Andrey Ryabinin Cc: Andy Lutomirski Cc: Arnd Bergmann Cc: Daniel Borkmann Cc: David Ahern Cc: Dmitriy Vyukov Cc: Jiri Olsa Cc: Josh Poimboeuf Cc: Linus Torvalds Cc: Matthias Kaehlcke Cc: Miguel Bernal Marin Cc: Namhyung Kim Cc: Peter Zijlstra Cc: Thomas Gleixner Cc: Wang Nan Link: https://lkml.kernel.org/n/tip-nqozcv8loq40tkqpfw997993@git.kernel.org Signed-off-by: Arnaldo Carvalho de Melo --- arch/x86/include/asm/asm.h | 2 -- 1 file changed, 2 deletions(-) diff --git a/arch/x86/include/asm/asm.h b/arch/x86/include/asm/asm.h index 386a6900e206..219faaec51df 100644 --- a/arch/x86/include/asm/asm.h +++ b/arch/x86/include/asm/asm.h @@ -136,7 +136,6 @@ #endif #ifndef __ASSEMBLY__ -#ifndef __BPF__ /* * This output constraint should be used for any inline asm which has a "call" * instruction. Otherwise the asm may be inserted before the frame pointer @@ -146,6 +145,5 @@ register unsigned long current_stack_pointer asm(_ASM_SP); #define ASM_CALL_CONSTRAINT "+r" (current_stack_pointer) #endif -#endif #endif /* _ASM_X86_ASM_H */