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=-6.0 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED 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 A3B65C48BDF for ; Tue, 22 Jun 2021 21:06:54 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 7F88C61001 for ; Tue, 22 Jun 2021 21:06:54 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229675AbhFVVJJ (ORCPT ); Tue, 22 Jun 2021 17:09:09 -0400 Received: from us-smtp-delivery-124.mimecast.com ([170.10.133.124]:58255 "EHLO us-smtp-delivery-124.mimecast.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229629AbhFVVJI (ORCPT ); Tue, 22 Jun 2021 17:09:08 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1624396011; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: in-reply-to:in-reply-to:references:references; bh=iwNIivw7ND0ogSAYON5f+dYUQ2aKcYsMFanvNB5fm5o=; b=Eeyt/0+V0MRy6gYLpGQhaj2fhd0rWVoC6ZjUfclv/h7HTtoM2YgAEov/0aUa3MuOZPpxZi Hw4GivzNdXDM3OI48Sx7PTwyI5tJenXfl+d6l6fBZcJWBRcUjyncjg+TyhDpQ/0r0E9eNs qZ/YIRfXhqit2LluqQh/48FHe5ozRGg= Received: from mail-wr1-f70.google.com (mail-wr1-f70.google.com [209.85.221.70]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-54-wXpDWBDpNautU9PxYd1gWg-1; Tue, 22 Jun 2021 17:06:50 -0400 X-MC-Unique: wXpDWBDpNautU9PxYd1gWg-1 Received: by mail-wr1-f70.google.com with SMTP id v9-20020a5d4a490000b029011a86baa40cso67790wrs.7 for ; Tue, 22 Jun 2021 14:06:50 -0700 (PDT) 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=iwNIivw7ND0ogSAYON5f+dYUQ2aKcYsMFanvNB5fm5o=; b=Xl+Kjd5vYO8M3BCTwQU+/xlssuqZl0cMJL/Ip6mShq0a9t22bCnYboKPklqrlRRFFx wIFUcwXKMq+sNzuHmw/TVLUkckMZj+IVx8dTnXcokI7defPKFEDusc+X0KqynxkIBFex M+ygRO09Cw3r2YuejgqQp/cfHTCAlQ6cIoxEkz8Y9B8+D8WvyXi3fUCogaXmxr7jtiGU JksH9Y+I7DS629AKgoGYRE5tzXr14mOwQj7WlSmfQVs/AEXBVtGVD3VHbHNHqTEH80cD 1KqxOlbJWfDm543L9HPzuNFjyx7JnhA4UimPfM55oxl5iDfQlxBpYBLPgrurCK+2lik7 enIw== X-Gm-Message-State: AOAM533eb/AfJf4zNLOdEtTfoHBWPut9+nW0G5JSf6Miq0j1heLGoMi9 yaDh9aotIEbSmQhz3oLlkahckyU4mOj4N9YjtjTMIHvo/xGOn/jVctYdJ1l71wWUQHPDEyNNF6z NONQ7hUQbWU/92Qbd2JdQUBdr X-Received: by 2002:a1c:2601:: with SMTP id m1mr6867474wmm.185.1624396009165; Tue, 22 Jun 2021 14:06:49 -0700 (PDT) X-Google-Smtp-Source: ABdhPJxwA5evujCVmb41YGb1m83sZnYPN7g9tyPdWnf8NtEzUikjTHKJvyfO0OIMVr5bOTFLyikgVQ== X-Received: by 2002:a1c:2601:: with SMTP id m1mr6867441wmm.185.1624396008898; Tue, 22 Jun 2021 14:06:48 -0700 (PDT) Received: from krava ([5.171.245.189]) by smtp.gmail.com with ESMTPSA id e11sm504551wrs.64.2021.06.22.14.06.46 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 22 Jun 2021 14:06:47 -0700 (PDT) Date: Tue, 22 Jun 2021 23:06:44 +0200 From: Jiri Olsa To: "nakamura.shun@fujitsu.com" Cc: "peterz@infradead.org" , "mingo@redhat.com" , "acme@kernel.org" , "mark.rutland@arm.com" , "alexander.shishkin@linux.intel.com" , "namhyung@kernel.org" , "linux-perf-users@vger.kernel.org" , "linux-kernel@vger.kernel.org" Subject: Re: libperf : Can not create event group Message-ID: References: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tue, Jun 22, 2021 at 07:57:56AM +0000, nakamura.shun@fujitsu.com wrote: > Hi, jirka > > > there'no leader link on this level yet (in struct evsel) > > so this is not implemented at the moment > > Thanks for the info. > > Do you have any plans to support the event group in libperf? hi, not until now I guess ;-) what's your use case? jirka