From patchwork Thu Jun 7 20:38:11 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Joel Fernandes X-Patchwork-Id: 10453545 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id 0730460146 for ; Thu, 7 Jun 2018 20:40:35 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id EB626299EF for ; Thu, 7 Jun 2018 20:40:34 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id DE90329AA7; Thu, 7 Jun 2018 20:40:34 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-7.8 required=2.0 tests=BAYES_00, DKIM_ADSP_CUSTOM_MED, DKIM_SIGNED,MAILING_LIST_MULTI,RCVD_IN_DNSWL_HI,T_DKIM_INVALID autolearn=unavailable version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 9126E29AA6 for ; Thu, 7 Jun 2018 20:40:34 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932433AbeFGUkW (ORCPT ); Thu, 7 Jun 2018 16:40:22 -0400 Received: from mail-pg0-f54.google.com ([74.125.83.54]:42372 "EHLO mail-pg0-f54.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932517AbeFGUiy (ORCPT ); Thu, 7 Jun 2018 16:38:54 -0400 Received: by mail-pg0-f54.google.com with SMTP id p9-v6so5294301pgc.9 for ; Thu, 07 Jun 2018 13:38:53 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20161025; h=from:to:cc:subject:date:message-id:in-reply-to:references; bh=Fi93txyBJuSbbuA4LWs7xEzmwM3+MRU8AcVuu0hgxwo=; b=rqemjn9/KET2gmB/O1WM7DI+x25cow5HMiPgq/lzVtKD0fBtAFWG8Oi0TK9ppNhzw5 0GFRci8e0XqlWnLDj/HZuM2w3amRhZ1eMRleZBUmKqLHyCAzLTsKlwih/DPVjwefHWJq OJG/pHozHkYGuWMSedtxlNGShuIoeN6nj49LMaa8Xwv7CxG2+BIXD3m9IwWgGj4zxt+W wMma10Sc9QxMRWOlUyJl+WVrukod2M/+QwWwA5YnTqTC992q7YHBKsFicasdhbU7j7Qh WXShXi8LmYVa0xYCLClZ5nXGkKc1ShtGftvQs/Q5AyTPA39EoEYyvk3s2f8OFBqDE9mE a0xw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references; bh=Fi93txyBJuSbbuA4LWs7xEzmwM3+MRU8AcVuu0hgxwo=; b=oTqWFQFeIebOvYTbjSlesCAYvF35GZLpVwAaZU8pmHFTlmDuynuUyhGywuTtO/HFUM qJPlE0tAD4P3m5xQOmh9XJ1fie5cgLuOEaaakdZgqqcJ13T+hHEFvc1Az9Z8Y2xdip8q LTYX+owWziDYFLFSlh/YNf27hIoOZjjjXSPJH63CFpmMtZgOyzKspsofFht2/Zf3qsJQ UrOneUDZLWIwwbbQucYp6D9Ode+K8R+7iD3i2sT1s5xW9bZN3qKpqaCewKadIlHKXzJR AF0euXTwZu+JPL3SiDPMVba0FQgMOEMKU/dA3xZIhuKPV2hnbCAfUwQvovVf+dO+YxWB ++ZQ== X-Gm-Message-State: APt69E3c5AxNQDF6jvbl9MyPJgsczq8ksrLH5ca59eY54caRokf6bOcS KwKWZsCFaOt+a8n2dFgVR6y52w== X-Google-Smtp-Source: ADUXVKJEYBLV9ljr/qHlyfSCEhCYZc3VunDQpgKwqkvIYJayT94SCbJqQ9TwK5n0UYrv0kaB8tQ3MA== X-Received: by 2002:a62:f0d:: with SMTP id x13-v6mr3133840pfi.100.1528403933238; Thu, 07 Jun 2018 13:38:53 -0700 (PDT) Received: from joelaf.mtv.corp.google.com ([2620:0:1000:1600:3122:ea9c:d178:eb]) by smtp.gmail.com with ESMTPSA id v27-v6sm10324174pfi.23.2018.06.07.13.38.52 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Thu, 07 Jun 2018 13:38:52 -0700 (PDT) From: Joel Fernandes X-Google-Original-From: Joel Fernandes To: linux-kernel@vger.kernel.org Cc: kernel-team@android.com, "Joel Fernandes (Google)" , Boqun Feng , Byungchul Park , Erick Reyes , Ingo Molnar , Julia Cartwright , linux-kselftest@vger.kernel.org, Masami Hiramatsu , Mathieu Desnoyers , Namhyung Kim , Paul McKenney , Peter Zijlstra , Shuah Khan , Steven Rostedt , Thomas Glexiner , Todd Kjos , Tom Zanussi Subject: [PATCH v9 3/7] trace/irqsoff: Split reset into separate functions Date: Thu, 7 Jun 2018 13:38:11 -0700 Message-Id: <20180607203815.255845-4-joel@joelfernandes.org> X-Mailer: git-send-email 2.17.1.1185.g55be947832-goog In-Reply-To: <20180607203815.255845-1-joel@joelfernandes.org> References: <20180607203815.255845-1-joel@joelfernandes.org> Sender: linux-kselftest-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kselftest@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP From: "Joel Fernandes (Google)" Split reset functions into seperate functions in preparation of future patches that need to do tracer specific reset. Reviewed-by: Namhyung Kim Signed-off-by: Joel Fernandes (Google) --- kernel/trace/trace_irqsoff.c | 22 +++++++++++++++++++--- 1 file changed, 19 insertions(+), 3 deletions(-) diff --git a/kernel/trace/trace_irqsoff.c b/kernel/trace/trace_irqsoff.c index 03ecb4465ee4..f8daa754cce2 100644 --- a/kernel/trace/trace_irqsoff.c +++ b/kernel/trace/trace_irqsoff.c @@ -634,7 +634,7 @@ static int __irqsoff_tracer_init(struct trace_array *tr) return 0; } -static void irqsoff_tracer_reset(struct trace_array *tr) +static void __irqsoff_tracer_reset(struct trace_array *tr) { int lat_flag = save_flags & TRACE_ITER_LATENCY_FMT; int overwrite_flag = save_flags & TRACE_ITER_OVERWRITE; @@ -665,6 +665,12 @@ static int irqsoff_tracer_init(struct trace_array *tr) return __irqsoff_tracer_init(tr); } + +static void irqsoff_tracer_reset(struct trace_array *tr) +{ + __irqsoff_tracer_reset(tr); +} + static struct tracer irqsoff_tracer __read_mostly = { .name = "irqsoff", @@ -697,11 +703,16 @@ static int preemptoff_tracer_init(struct trace_array *tr) return __irqsoff_tracer_init(tr); } +static void preemptoff_tracer_reset(struct trace_array *tr) +{ + __irqsoff_tracer_reset(tr); +} + static struct tracer preemptoff_tracer __read_mostly = { .name = "preemptoff", .init = preemptoff_tracer_init, - .reset = irqsoff_tracer_reset, + .reset = preemptoff_tracer_reset, .start = irqsoff_tracer_start, .stop = irqsoff_tracer_stop, .print_max = true, @@ -731,11 +742,16 @@ static int preemptirqsoff_tracer_init(struct trace_array *tr) return __irqsoff_tracer_init(tr); } +static void preemptirqsoff_tracer_reset(struct trace_array *tr) +{ + __irqsoff_tracer_reset(tr); +} + static struct tracer preemptirqsoff_tracer __read_mostly = { .name = "preemptirqsoff", .init = preemptirqsoff_tracer_init, - .reset = irqsoff_tracer_reset, + .reset = preemptirqsoff_tracer_reset, .start = irqsoff_tracer_start, .stop = irqsoff_tracer_stop, .print_max = true,