From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-3.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 8539CC43461 for ; Sat, 5 Sep 2020 22:50:05 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 44CDA20760 for ; Sat, 5 Sep 2020 22:50:05 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="lgqW05cU" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728812AbgIEWuD (ORCPT ); Sat, 5 Sep 2020 18:50:03 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:46724 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728505AbgIEWuB (ORCPT ); Sat, 5 Sep 2020 18:50:01 -0400 Received: from mail-pg1-x541.google.com (mail-pg1-x541.google.com [IPv6:2607:f8b0:4864:20::541]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 761D9C061244 for ; Sat, 5 Sep 2020 15:50:00 -0700 (PDT) Received: by mail-pg1-x541.google.com with SMTP id 5so6190893pgl.4 for ; Sat, 05 Sep 2020 15:50:00 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=date:from:to:cc:subject:message-id:references:mime-version :content-disposition:in-reply-to; bh=oc7Sw9TODXu+RVtaJ63M210kvv3yvckdfgVjNswlxpE=; b=lgqW05cUjy1MMi4Jy0kgOuPj+YgVNH6kU/e4qLuyVmh1ncMzFemceLZdXd403xr0H5 SbH+Nv982gn8Y+LQ4XiylleDpIXtgNlS4urfYFOsAdG0Ah++LnmapLF523VGA5o8Z5VE Y/P1H1Vm/XBZNQbkD2lfjeolAZeRszxp+EAznWtsNxJs84XLU/yXc6JgATp5dnQOEKu+ EUxnM2EWaKubZeScGRLgn80lf3lN18ffZ2Z4DVHjRByhDy5A8mIk7/DYU8+tLP0CM6Xa E2am5VCMPyGFEK2XK7Y+o2cOpTYl8Sy07NQg50LvLuRlLAtBYEoW3ADYFRDyZjDI7umW lxRQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:date:from:to:cc:subject:message-id:references :mime-version:content-disposition:in-reply-to; bh=oc7Sw9TODXu+RVtaJ63M210kvv3yvckdfgVjNswlxpE=; b=ennhBvRFct0PqOfJ0CCV2zJ/Z6NfMJf8TTDPg60kkrhM+P3ApD27Q7UiLRwjJ4wUxL hqHofExaAFI1fJdkT950/Rc57ZaND12yexN0HvU1w4QLGppvLZMI8FTwd+vITf3GoSPy 5VgE8cNlBFktUUvicP2nCekq/KsjtKTO/JvK/QqMy3Ar2pgoEkR/y3OL2u4Ze4VO/o7/ yRwLIZ64T8xaqqfZ/C3oVluxKKouQfQDRhxMfEyxCh8ouC8h7UZ0pDtIgW/6fjufx7b3 rNFYeymVk38lJQhGiIEobF+LdohTGRNDXoRrcPZcKgZsjbkyjy1/Qq2phjuwrh/+HJ1n 1aeQ== X-Gm-Message-State: AOAM53178SMUtkFuIgUShTjDnqGT2OzJNCNzPEHTy8O1UWkzC5lQAsn8 DTpDQ8J89pj9m7lSMQotZDY= X-Google-Smtp-Source: ABdhPJxD6b0pucw0zYOLu0asYPtdqi8C9BoRYhKNAFxf7piMXOq4g4M0ZFO/zGdpLdoALJybbtNg8g== X-Received: by 2002:a62:17c5:: with SMTP id 188mr14362056pfx.148.1599346200002; Sat, 05 Sep 2020 15:50:00 -0700 (PDT) Received: from mail.google.com ([141.164.41.4]) by smtp.gmail.com with ESMTPSA id gl17sm544160pjb.49.2020.09.05.15.49.55 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sat, 05 Sep 2020 15:49:59 -0700 (PDT) Date: Sun, 6 Sep 2020 06:49:52 +0800 From: Changbin Du To: Arnaldo Carvalho de Melo Cc: Changbin Du , Peter Zijlstra , Ingo Molnar , Jiri Olsa , Namhyung Kim , linux-kernel@vger.kernel.org, Arnaldo Carvalho de Melo Subject: Re: [RESEND PATCH] perf: ftrace: Add filter support for option -F/--funcs Message-ID: <20200905224952.co4tq37rsguaim5d@mail.google.com> References: <20200904152357.6053-1-changbin.du@gmail.com> <20200904162716.GT3495158@kernel.org> <20200904185959.GA3753976@kernel.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20200904185959.GA3753976@kernel.org> Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Fri, Sep 04, 2020 at 03:59:59PM -0300, Arnaldo Carvalho de Melo wrote: > Em Fri, Sep 04, 2020 at 01:27:16PM -0300, Arnaldo Carvalho de Melo escreveu: > > Em Fri, Sep 04, 2020 at 11:23:57PM +0800, Changbin Du escreveu: > > > Same as 'perf probe -F', this patch adds filter support for the ftrace > > > subcommand option '-F, --funcs <[FILTER]>'. > > > > > > Here is an example that only lists functions which start with 'vfs_': > > > $ sudo perf ftrace -F vfs_* > > > vfs_fadvise > > > vfs_fallocate > > > vfs_truncate > > > vfs_open > > > vfs_setpos > > > vfs_llseek > > > vfs_readf > > > vfs_writef > > > ... > > > > I'll process these now, the urgent ones were already sent to Linus, so I > > will now concentrate on the new stuff for v5.10, > > > > Thanks for working on this! > > Thanks, applied, will go to v5.10, i.e. to my perf/core branch as soon > as the usual set of tests pass, > > - Arnaldo Got it. Thank you! -- Cheers, Changbin Du