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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id BA1A6ECAAD3 for ; Wed, 14 Sep 2022 11:59:33 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230063AbiINL7a (ORCPT ); Wed, 14 Sep 2022 07:59:30 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:50736 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230044AbiINL7M (ORCPT ); Wed, 14 Sep 2022 07:59:12 -0400 Received: from desiato.infradead.org (desiato.infradead.org [IPv6:2001:8b0:10b:1:d65d:64ff:fe57:4e05]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id BF02E7E80F; Wed, 14 Sep 2022 04:59:09 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=desiato.20200630; h=In-Reply-To:Content-Type:MIME-Version: References:Message-ID:Subject:Cc:To:From:Date:Sender:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description; bh=DjJiHdzjzNHKplI5fdbiO1rulUEOZ5g8wf7cW4w6xns=; b=pOI4quzd9E4/kPUUfI/dY2QiAI 88g+aQsVAM17kyo4k9uDDV7uSZAxl61BlEGufwXhb8yTdsHkGskNWxfKu2vUK1f6+N9ZSdEZcLfn1 kGL/j+JFG6lyJ+bWYNcnnrGelXcjMhN7ZvQxxdy2YhOUOWJUZpbRO+KECytZQbWZf+HAwBhYj/HWr nOTICOzrZJYEg/bofQ2vPbbSeD5LH1dSLMkAU1qDu6TLr8EaZNlYR3s7PuSCAc725vahDNN2Smmc5 9A9GNZ0HzG8Gkb4LiIl9w7+pRlcONoFLyo+L7TCaLcBMOnSOeGqKp9ZsH7osCIuikZchV5LUXU1eH XLHDF+NQ==; Received: from j130084.upc-j.chello.nl ([24.132.130.84] helo=noisy.programming.kicks-ass.net) by desiato.infradead.org with esmtpsa (Exim 4.94.2 #2 (Red Hat Linux)) id 1oYR2E-00CLes-AZ; Wed, 14 Sep 2022 11:58:30 +0000 Received: from hirez.programming.kicks-ass.net (hirez.programming.kicks-ass.net [192.168.1.225]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits)) (Client did not present a certificate) by noisy.programming.kicks-ass.net (Postfix) with ESMTPS id 4E90630013F; Wed, 14 Sep 2022 13:58:28 +0200 (CEST) Received: by hirez.programming.kicks-ass.net (Postfix, from userid 1000) id E50CE202706E5; Wed, 14 Sep 2022 13:58:27 +0200 (CEST) Date: Wed, 14 Sep 2022 13:58:27 +0200 From: Peter Zijlstra To: Dave Hansen Cc: Joe Damato , x86@kernel.org, linux-mm@kvack.org, Dave Hansen , Andy Lutomirski , Thomas Gleixner , Ingo Molnar , Borislav Petkov , "H. Peter Anvin" , Juri Lelli , Vincent Guittot , Dietmar Eggemann , Steven Rostedt , Ben Segall , Mel Gorman , Daniel Bristot de Oliveira , Valentin Schneider , linux-kernel@vger.kernel.org, linux-fsdevel@vger.kernel.org Subject: Re: [RFC 1/1] mm: Add per-task struct tlb counters Message-ID: References: <1663120270-2673-1-git-send-email-jdamato@fastly.com> <1663120270-2673-2-git-send-email-jdamato@fastly.com> 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 Wed, Sep 14, 2022 at 12:40:55AM -0700, Dave Hansen wrote: > Why didn't the tracepoints work for you? This; perf should be able to get you per-task slices of those events.