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 D079BC3ABA5 for ; Tue, 29 Apr 2025 18:01:25 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1u9pGD-0002Nl-Fj; Tue, 29 Apr 2025 14:00:50 -0400 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 1u9pG0-0002Dh-Ir for qemu-devel@nongnu.org; Tue, 29 Apr 2025 14:00:36 -0400 Received: from mail-ed1-x536.google.com ([2a00:1450:4864:20::536]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1u9pFy-0002Qy-1I for qemu-devel@nongnu.org; Tue, 29 Apr 2025 14:00:36 -0400 Received: by mail-ed1-x536.google.com with SMTP id 4fb4d7f45d1cf-5f6214f189bso12350476a12.2 for ; Tue, 29 Apr 2025 11:00:33 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; t=1745949632; x=1746554432; darn=nongnu.org; h=content-transfer-encoding:mime-version:message-id:date:user-agent :references:in-reply-to:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=W565OXPJFxpwR7G4QiUxU/Nozj7duuNh7IqlPlkMCu0=; b=sm6XhJM8J3D4QJ5JiSFbbgUVUtTjTHdwJsivnurFRFu1iJrz6AIqX8oDJBiSGiTUNt B5cyz2h8RXjifu6Y+Z3zqi4tq//rVnPJKe2d9XHnKycSbrPI8UApHo2VJjKs6/1+uSdu bmCz3MGjceFuOCV3Yl+viWpTn1E0OERCMAuN/OZAf1+AvoMAbqNRiepAejzfdhessrTX M4bLcbHEPGsV7oGkAb2kln3+y7wdbWsRprcJyneygAAUdSpxc3Lms+QGgHDAfyxZ0/Jp wskAp+oJqzf/xgGd4xMwzHnMZkUHmb4Uei/OT/BVE9yCDslOZgj3tUbInG8D7W6IuKpX 97og== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1745949632; x=1746554432; h=content-transfer-encoding:mime-version:message-id:date:user-agent :references:in-reply-to:subject:cc:to:from:x-gm-message-state:from :to:cc:subject:date:message-id:reply-to; bh=W565OXPJFxpwR7G4QiUxU/Nozj7duuNh7IqlPlkMCu0=; b=R7OjnSz4s8KkAUY2KFVxLInB9BUG7fhpvWArj8+mqXRJrOJwmLBhl23nCbCGq9BZFH SlHbZMRQMGXg0z2a9nTUYWGnFOh+fAOsoMBqPJWhDgN5YTKtjQAd5bV6ene4n1JG5Imt rAgRpAV47EaQwaqDUgz/BTtPhXCM5JQd+YNJeuC90I8vIUvuLRXYcZWggimzQRSz5S6p WJ4lDR5qdzFzq0sNsH1WeKPlJ58jWCyRtDynDkSOcAKr1l/UQMXVqym6jTZBW4LmLcdt 4oxfnL+5P7dKCq2Yy1TRlkWYf3m6wuoVrgHf3cBQBHY50n11UDsn2xolhQ32ZKh7x0bB W/lA== X-Forwarded-Encrypted: i=1; AJvYcCU/K+bqrW+/SAZqqx5XHi6EoJwZso1hwxd8RtW8UhiwoQez+8RF/NeUqPEwnaqzo+X8Hf6BgFazCzoW@nongnu.org X-Gm-Message-State: AOJu0YwZaxlQ/uCfinqUJ/n25DLDUFn8U2UdP7aXL8kE0LzywXMrMfEe w960JYTy8BjaIKMNP7xwBkCiiaAn18cByICcXoKTuvsWoiAZCzxB/UUHrsyQ/vw= X-Gm-Gg: ASbGncsTNivvToeBE8Gby4SrqhWXc9rB+FpuAgEpn3qqChxvFjJGhEP7I6kW5fzyuJ9 gJj23jfO0O30weredNWsOZsKTrjvKES48H8NAYaYeqi9S1zoVWMo843CyFkMJvlI4+dqo5kAbNv vpBIdsUAGpC7uGWgcvkZV+rjT0kUU9kP5E14bB+LRewZ5PeGshOIeuXHKCKzBKz4nCgg/CvFDjs dvicOvb28eQ5VGrFw2ToAObR6eVydHR/ZsLiDhy8W9ZdIKaRBbdN7MURRQduj5AtDPT0VRgCfPv LiYlkWk3Ham3yg8/a9pcCj1Q5/P0mS+3z1EGrVjPc90= X-Google-Smtp-Source: AGHT+IHaPN0TiqOtkvWYkGMgEpdTKqJM/6qp/HIyxgjWKy06jefBqgtbGFhHzK3Jc9P8UuiGY00wgA== X-Received: by 2002:a05:6402:2116:b0:5f5:f890:3db2 with SMTP id 4fb4d7f45d1cf-5f83aa3b190mr3768739a12.0.1745949631971; Tue, 29 Apr 2025 11:00:31 -0700 (PDT) Received: from draig.lan ([185.126.160.109]) by smtp.gmail.com with ESMTPSA id 4fb4d7f45d1cf-5f7011fc469sm7715801a12.7.2025.04.29.11.00.31 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 29 Apr 2025 11:00:31 -0700 (PDT) Received: from draig (localhost [IPv6:::1]) by draig.lan (Postfix) with ESMTP id C75B75FAEE; Tue, 29 Apr 2025 19:00:30 +0100 (BST) From: =?utf-8?Q?Alex_Benn=C3=A9e?= To: Richard Henderson Cc: BALATON Zoltan , qemu-devel@nongnu.org, qemu-ppc@nongnu.org, Nicholas Piggin Subject: Re: [RFC PATCH] target/ppc: Inline most of dcbz helper In-Reply-To: (Richard Henderson's message of "Tue, 29 Apr 2025 10:30:29 -0700") References: <20240701005939.5A0AF4E6000@zero.eik.bme.hu> <173c9111-e065-0dd5-c276-6bbc0351f9cc@eik.bme.hu> <2b969dcd-4a82-9086-803d-c52ea274fefb@eik.bme.hu> <87bjsf3s40.fsf@draig.linaro.org> User-Agent: mu4e 1.12.9; emacs 30.1 Date: Tue, 29 Apr 2025 19:00:30 +0100 Message-ID: <87tt663l1d.fsf@draig.linaro.org> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable Received-SPF: pass client-ip=2a00:1450:4864:20::536; envelope-from=alex.bennee@linaro.org; helo=mail-ed1-x536.google.com X-Spam_score_int: 12 X-Spam_score: 1.2 X-Spam_bar: + X-Spam_report: (1.2 / 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, RCVD_IN_SBL_CSS=3.335, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=no 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 Richard Henderson writes: > On 4/29/25 08:27, Alex Benn=C3=A9e wrote: >>> - 45.16% rr_cpu_thread_fn >> Hmm you seem to be running in icount mode here for some reason. > > For some reason ppc32 does not enable mttcg. > I'm not sure what's missing to enable it properly. I seem to recall it may have been reverted due to instability but I can't find the commit. > > > r~ --=20 Alex Benn=C3=A9e Virtualisation Tech Lead @ Linaro