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 lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id CFC47C4167B for ; Mon, 11 Dec 2023 17:50:55 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1rCkQU-00026d-Hl; Mon, 11 Dec 2023 12:50:42 -0500 Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1rCkQQ-00024f-Vk for qemu-devel@nongnu.org; Mon, 11 Dec 2023 12:50:39 -0500 Received: from mail-pl1-x62d.google.com ([2607:f8b0:4864:20::62d]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1rCkQO-0000Kv-Je for qemu-devel@nongnu.org; Mon, 11 Dec 2023 12:50:38 -0500 Received: by mail-pl1-x62d.google.com with SMTP id d9443c01a7336-1d0a5422c80so41618495ad.3 for ; Mon, 11 Dec 2023 09:50:34 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; t=1702317034; x=1702921834; darn=nongnu.org; h=content-transfer-encoding:in-reply-to:from:references:cc:to :content-language:subject:user-agent:mime-version:date:message-id :from:to:cc:subject:date:message-id:reply-to; bh=T/w/gYfM24jsW7uyl/C9y7UNIg63MGgUtupns0AzkfA=; b=ZJDRlWse/cRBeNlVLZ0TnecojQwqnepsfKnZ/M92PRyNm4fUcglRbqwnOEAf+71ekD boVmb3zPP1j8RqB+BqVp/ZF9v97Kj8fCTbvbbAmkQW08kDScduxr1IGsUc8MuE4XJOMC ojv/lOMQvZuStWFZ11uA//fJaQPVdNewCXO9XKl9qu82Df6rWSLutI8IkjUJJlVrjB4h D70hYUsqPm7LN0F4gcUaIwPJIY5zoI6lZKqlGH58nMJOi1Hhy95mTkI6HpsDbqkXRMC3 mLwfJ5wYJv1zXF1vZJVaGHggUOjKF/QolB6V7F/4b9knPmnaMKH8LZ6D7Pd6Wqjs8HiZ SjKg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1702317034; x=1702921834; h=content-transfer-encoding:in-reply-to:from:references:cc:to :content-language:subject:user-agent:mime-version:date:message-id :x-gm-message-state:from:to:cc:subject:date:message-id:reply-to; bh=T/w/gYfM24jsW7uyl/C9y7UNIg63MGgUtupns0AzkfA=; b=ZnAPTftBgCi8V78+pUypgViCCLeNgUNtgryfGwfcVwwa1xdR2npoXpqxsST+nfG/CR hBgNNk5r5NA2QQGbpGnp6+82xfpu0XDWcINieU+hh50/hvHlHvKJISGTtYwwOckJAQ+w XkLVvoiQtPCGCE42mS58PQ5tRZDbFMDL3i+qiws9skpehO2kzvit3kmV00d5On8sQPGt kUVo1X2oFF8jtalDdxU32nzPSGrxKTgLhDKxryvowyGktIrDLi5SvW86VI9tNCch//p9 UsVhaPypsf6ybWds3de2bdLrA7rdR/xzhFtM0H0u1aj8juj1qY/Rx13LumRG0nSMB5VE +gPw== X-Gm-Message-State: AOJu0YwwT7dCNBWmqcH8P8vXrlCLmkfL6ixvLkum5Nb4ctMW9+rN6Frg oRye8foIKDijnE28Ja3pahzTvg== X-Google-Smtp-Source: AGHT+IH0yP4f0t4AIB069eTw/fbMsYk7kqc3pdpfg04iJozwcaD1qUBkXtrcVg/TRop1nLBcxq5G/w== X-Received: by 2002:a17:902:eccf:b0:1cf:a70f:3a2d with SMTP id a15-20020a170902eccf00b001cfa70f3a2dmr5578288plh.63.1702317034101; Mon, 11 Dec 2023 09:50:34 -0800 (PST) Received: from [192.168.0.4] ([71.212.149.95]) by smtp.gmail.com with ESMTPSA id bi1-20020a170902bf0100b001cf594f71f3sm6903692plb.157.2023.12.11.09.50.33 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Mon, 11 Dec 2023 09:50:33 -0800 (PST) Message-ID: Date: Mon, 11 Dec 2023 09:50:32 -0800 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v2 15/16] accel/tcg: add trace_tlb_resize trace point Content-Language: en-US To: =?UTF-8?Q?Alex_Benn=C3=A9e?= , qemu-devel@nongnu.org Cc: John Snow , Eduardo Habkost , =?UTF-8?Q?Philippe_Mathieu-Daud=C3=A9?= , Paolo Bonzini , Wainer dos Santos Moschetta , Cleber Rosa , =?UTF-8?Q?Marc-Andr=C3=A9_Lureau?= , Beraldo Leal , Pavel Dovgalyuk References: <20231211091346.14616-1-alex.bennee@linaro.org> <20231211091346.14616-16-alex.bennee@linaro.org> From: Richard Henderson In-Reply-To: <20231211091346.14616-16-alex.bennee@linaro.org> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 8bit Received-SPF: pass client-ip=2607:f8b0:4864:20::62d; envelope-from=richard.henderson@linaro.org; helo=mail-pl1-x62d.google.com X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, T_SCC_BODY_TEXT_LINE=-0.01 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org On 12/11/23 01:13, Alex Bennée wrote: > I wondered if the discrepancy I was seeing in fill patterns was due to > some sort of non-deterministic resize being triggered. In theory we > could resize away at any point which might account for the difference. > > Signed-off-by: Alex Bennée > --- > accel/tcg/cputlb.c | 2 ++ > accel/tcg/trace-events | 1 + > 2 files changed, 3 insertions(+) Reviewed-by: Richard Henderson r~