Received: by 2002:ac0:946b:0:0:0:0:0 with SMTP id j40csp3549478imj; Tue, 12 Feb 2019 00:08:01 -0800 (PST) X-Google-Smtp-Source: AHgI3IaBAb1ShX/r51Xy5kN29VW0TnutTlNH/R56lbGY7mo3f3Ux2bG6umJ/9rjthU+puId/muWT X-Received: by 2002:a63:2312:: with SMTP id j18mr2538998pgj.344.1549958881567; Tue, 12 Feb 2019 00:08:01 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1549958881; cv=none; d=google.com; s=arc-20160816; b=vyPJhxYgbCiVvLLmzMWuMOWKe9FdA8cV9YzTOcZ9P+cKEcc75pX7bAxe3MU1ZN7mF/ czyw3IuQ3klpbN8HZWzsb/4EXXHaNLtewfeoO7fJhZMwVGxj5CH4+MocjHwpTm+cbEMN e6ru/ml3IUAgf2O4l+o1u+zdBm/F8R3bqfxunma+22kRslRUFyTZBi8ZzasqrwkOHl9l I7oxTxzUyBqI7ZXJAnXlhKWiioWiCP2UnV4joFtkjrEMGstSlYE2FunFsW9vucsG80YI ZWwOxN3Yn1CZMYve4aY3N33wYA0MZEPLM1mjOWRa7/7KFDOtrwea/GdZgeXrc0uuKehe rMOQ== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:mime-version:user-agent:references :message-id:in-reply-to:subject:cc:to:from:date; bh=XeiJWbXjjuznF0+GOBj6k+KNQiI7JQ6dzitAsFu6v2E=; b=JgXKC8zO0JmTt248Dae/Rvbtxf0M+neCvvzxoyJ5eH37xU5B4mhHsMKkiF5BulsBR4 k77cQ6lTNLpFHEAPuuG0PGNWX4iRKtUisbjUUz2/WukR/Pqt9XowXxc+hoOJWT148CWG 5Wb+BsLZ5zTy2ODFZOXLmVHYnKYI40oqbMIZX7Eu7J04+vsAH5vbc3P2IkG89irALc3x bgCov9LmwnHHOeJSjSs4GFD17noSG7ey9dCeUHsOo5A27ucpmOXyZX+x5nvsXCtC+t80 Ju7yUOxqMU6QFRM1ZDW2qynFLJlDUrgp47NJXzJYn+08VasXivUfMcbiy1A+4oymjKIZ PdGQ== ARC-Authentication-Results: i=1; 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 Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id s136si11295081pgs.277.2019.02.12.00.07.45; Tue, 12 Feb 2019 00:08:01 -0800 (PST) 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 S1728352AbfBLIFx (ORCPT + 99 others); Tue, 12 Feb 2019 03:05:53 -0500 Received: from Galois.linutronix.de ([146.0.238.70]:42547 "EHLO Galois.linutronix.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727509AbfBLIFx (ORCPT ); Tue, 12 Feb 2019 03:05:53 -0500 Received: from p5492e0d8.dip0.t-ipconnect.de ([84.146.224.216] helo=nanos) by Galois.linutronix.de with esmtpsa (TLS1.2:DHE_RSA_AES_256_CBC_SHA256:256) (Exim 4.80) (envelope-from ) id 1gtT4T-00045m-Qk; Tue, 12 Feb 2019 09:05:38 +0100 Date: Tue, 12 Feb 2019 09:05:37 +0100 (CET) From: Thomas Gleixner To: Aubrey Li cc: mingo@redhat.com, peterz@infradead.org, hpa@zytor.com, ak@linux.intel.com, tim.c.chen@linux.intel.com, dave.hansen@intel.com, arjan@linux.intel.com, linux-kernel@vger.kernel.org, Aubrey Li Subject: Re: [PATCH v9 1/3] /proc/pid/status: Add support for architecture specific output In-Reply-To: <20190211185931.4386-1-aubrey.li@intel.com> Message-ID: References: <20190211185931.4386-1-aubrey.li@intel.com> User-Agent: Alpine 2.21 (DEB 202 2017-01-01) MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII X-Linutronix-Spam-Score: -1.0 X-Linutronix-Spam-Level: - X-Linutronix-Spam-Status: No , -1.0 points, 5.0 required, ALL_TRUSTED=-1,SHORTCIRCUIT=-0.0001 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tue, 12 Feb 2019, Aubrey Li wrote: > The architecture specific information of the running processes could > be useful to the userland. Add support to examine process architecture > specific information externally. > > Signed-off-by: Aubrey Li > Cc: Peter Zijlstra > Cc: Andi Kleen > Cc: Tim Chen > Cc: Dave Hansen > Cc: Arjan van de Ven > --- > fs/proc/array.c | 5 +++++ > 1 file changed, 5 insertions(+) > > diff --git a/fs/proc/array.c b/fs/proc/array.c > index 0ceb3b6b37e7..d8cb5b5fd7bb 100644 > --- a/fs/proc/array.c > +++ b/fs/proc/array.c > @@ -392,6 +392,10 @@ static inline void task_core_dumping(struct seq_file *m, struct mm_struct *mm) > seq_putc(m, '\n'); > } > > +void __weak arch_proc_pid_status(struct seq_file *m, struct task_struct *task) > +{ > +} This still lacks a prototype. Thanks, tglx