From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mout-p-101.mailbox.org (mout-p-101.mailbox.org [80.241.56.151]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 6FA003C0A0E for ; Wed, 16 Sep 2026 12:54:12 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=80.241.56.151 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1789563254; cv=none; b=t9v+jW+nCmWJnTBLhElAsmiXuO+AkNIjShbkH65akd6v4stcI636lRATTYFAmROCw6F8NWxeNGBUw+ByILsObRE+IluKlxF+F8i8YO/KhHShTnlZNsmorm1mzkgx5ejdNpyhdlbVY1x08i+R6BCdvdguP8JNeZf+3xWSt31ubhE= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1789563254; c=relaxed/simple; bh=moYMiM1SjomqweNe0uspuutzEKMU9N6KeLKEX2Q1sc0=; h=Message-ID:Subject:From:To:Cc:Date:In-Reply-To:References: Content-Type:MIME-Version; b=rRisbpSTSJE72QDwmMLz++CoXezXc97PdSOw02lRMZ4mK6/T7Df5iTTMz2OnUY8b9B03oDB5jbHjCmcARtg/2rLxOI28ITte6N3t04rIBT9jx3Z+8+4U2wRZrjchWA/1w8Q2R9F2meXlq4/mN6bBf0fmM+xeyekrhUVlTdqge+o= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=mailbox.org; spf=pass smtp.mailfrom=mailbox.org; dkim=pass (2048-bit key) header.d=mailbox.org header.i=@mailbox.org header.b=xzJE9iCp; arc=none smtp.client-ip=80.241.56.151 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=mailbox.org Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=mailbox.org Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=mailbox.org header.i=@mailbox.org header.b="xzJE9iCp" Received: from smtp2.mailbox.org (smtp2.mailbox.org [10.196.197.2]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange x25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) by mout-p-101.mailbox.org (Postfix) with ESMTPS id 4hlJjr4MRRz8v0L; Wed, 16 Sep 2026 14:54:08 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=mailbox.org; s=mail20150812; t=1789563248; h=from:from:reply-to:reply-to:subject:subject:date:date: message-id:message-id:to:to:cc:cc:mime-version:mime-version: content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=moYMiM1SjomqweNe0uspuutzEKMU9N6KeLKEX2Q1sc0=; b=xzJE9iCpUdo3/pSwwrNkdTAuMI3OLMS6Qn6CJWOO259NfijuwM0oun5M3Rw71QXUZjlctQ 9HTwETLM8WcSwZhTwOhdiB5/xtQaYC47XiRF6Pv2tyGBZaAaxv7DRczICTQqPMpxwVMpQW 1EJzw5jyWYQfpyMXPfgQLK+FSmx4GwhJA5w1nqpF2SdEnazaXmglEzfdP4HAS9AjOQb4FG EExSkZUfE2+zir4oqTFP6ggNZIKIN3/p1wx9khuJqjFLGl2czT3rY7Vy6I3JsY/gu5lZZk wFggP1IUcDhFMOp/KSrmXNCOlJ1FJHyAEQoQ9sU0k2TV56hkc/aUB3vlemyL7Q== Message-ID: <47731da478e8801dc9823ecf286e941020e30963.camel@mailbox.org> Subject: Re: [PATCH v3 3/3] drm/sched: Protect entity->last_scheduled with spinlock From: Philipp Stanner Reply-To: phasta@kernel.org To: Tvrtko Ursulin , Philipp Stanner , Danilo Krummrich , Christian =?ISO-8859-1?Q?K=F6nig?= , Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , David Airlie , Simona Vetter , Tvrtko Ursulin , Christian =?ISO-8859-1?Q?K=F6nig?= Cc: dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org Date: Wed, 16 Sep 2026 14:54:00 +0200 In-Reply-To: References: <20260910075942.2000338-2-phasta@kernel.org> <20260910075942.2000338-5-phasta@kernel.org> Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-MBO-RS-ID: 8312574d89f7fefc5c4 X-MBO-RS-META: 8f6gaz4kg16okow1qcgy7fnnh7e3io8n On Fri, 2026-09-11 at 09:17 +0100, Tvrtko Ursulin wrote: > Also, to repeat what I said before, I benchmarked this a bit under=20 > extreme circumstances (4x non vsynced vkgears) and did not find a=20 > regression in fps. Does that mean you give this an official Tested-by: =E2=80=A6 ? >=20 > Here you can compact with the idiomatic: >=20 > =C2=A0 prev =3D dma_fence_get(entity->last_scheduled); Good idea, will do. Thx, P.