From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-ej1-f73.google.com (mail-ej1-f73.google.com [209.85.218.73]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 42EB93DB334 for ; Thu, 11 Jun 2026 11:07:24 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.218.73 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1781176046; cv=none; b=pErFi55+vcgp/F1mG86FU39UHsOKvRAe+HBUKBNCghgD2v7nhaPF7GTce7ti2OeCLdx1RqTx715LN2+72Eebzu5DwWcJ7Q7JMY69sQpsOjklTV0VS1hcVO1sY1pEqkRVEwgJ/KciF3wOCsvffFSNjLx/HUB/EuxTGvtsRRv4tz0= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1781176046; c=relaxed/simple; bh=La5eLg+856u6yb2356E19wq4qWMjXt4WDF8YAZskR9g=; h=Date:In-Reply-To:Mime-Version:References:Message-ID:Subject:From: To:Cc:Content-Type; b=B5qIw/b9eanYDYonyCnHabPv5UVSOAGag52FwRLE+7dkwRaVrohRy8zqbPev4YiT4XAR5L5wFXLVQPVZkr6Nm/giprXeAALmvPSVINFbMP89QZ9dQTck0k3kJEjY6xVGGCtZlpdO4b2vF7KT4Vz1t7Zfx4b7FsugtD/2uOGUY6A= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=google.com; spf=pass smtp.mailfrom=flex--aliceryhl.bounces.google.com; dkim=pass (2048-bit key) header.d=google.com header.i=@google.com header.b=OCGSMoew; arc=none smtp.client-ip=209.85.218.73 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=google.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=flex--aliceryhl.bounces.google.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=google.com header.i=@google.com header.b="OCGSMoew" Received: by mail-ej1-f73.google.com with SMTP id a640c23a62f3a-bed3550917eso539978666b.2 for ; Thu, 11 Jun 2026 04:07:24 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20251104; t=1781176043; x=1781780843; darn=vger.kernel.org; h=cc:to:from:subject:message-id:references:mime-version:in-reply-to :date:from:to:cc:subject:date:message-id:reply-to; bh=SLWe+2FcDOwhw41u/Q69O94pEc+gWeJDYXa+4qvlFG8=; b=OCGSMoewx9NxYhdC2ZXfrp4EW0WV/66h6Enu8HodLgYQOJr0EROLrNUkkUxarnvBXq t3DWivV5jCuSFfeVWedg6et+EEHw1VgOsicqX1dKetHQEdMMJFNmh6tR0k5IkwwOeWgh vPg7J1mpcR8mJQkuajKInUaLh/mkUzYuz98x6dq9PS00VEjrU68KMDJpShts7vvciM5B l2tJceBBdy3q0Xj8veNZ+vE/hr6P4839QQ1d9Y4PnToR+1AmIVJH5uvyvX0EmmFGDMNT pOh0wSaZj6GMSkMEADlABwCiGE/kzJqjPGLNI0AQSW938fmYtkih/Y5U+dfapwqTPyY9 bmOw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20251104; t=1781176043; x=1781780843; h=cc:to:from:subject:message-id:references:mime-version:in-reply-to :date:x-gm-message-state:from:to:cc:subject:date:message-id:reply-to; bh=SLWe+2FcDOwhw41u/Q69O94pEc+gWeJDYXa+4qvlFG8=; b=svlDVaQNBXv1ZdPXfmZtH6owEhgavG5WiX9FD0d7JDiqi51W6yLhsfmgiUrqapHBOa tdoD4LFvQXlFwnvEy2YL7u/Z1s+9xiLh4XlF1wQBoAdAQo7gpK4ak01c3UQ/dd6IKvjq TVK8T8YxzNy05tkVDUD602meuLerTwv7X53y67vM4In+RlTMnnwJBCuspOrfxTV3QYzQ l50B5UM2fCMalUTTltV+mW9UDqy2aRoMdBuQlIvKASz3GOnHk89VFo+Aosi0KEr9C1bg faVy1QQCI9QV6k4M0bun4RYOzhmm6MDwUqbVFIn05ZiieeZh5gJhC3N9jPh9usymuP4N TvDg== X-Forwarded-Encrypted: i=1; AFNElJ+hM3J/rRBC6x9D3FT4C8qLGDE9x2HVXCUHZmEfOHLn5hxZY36q1rD/Px4mqcgTEr8n4s2uJ8K/z1pvpg==@vger.kernel.org X-Gm-Message-State: AOJu0YyHTji2KY8JnVqyVkQXJxF/QxiGrer5SjLYCO9rGoKzRw1k00No ycWGjRW6RrwCzHNmnAdL5T/G7G/f7YedHbobwB7/ue+bNCxBHtWrubLfLksNh9uSaabBkOxReUN dkFTIY+pVZOy4eN+0Yg== X-Received: from ejad6.prod.google.com ([2002:a17:906:406:b0:bf1:4fcd:aef0]) (user=aliceryhl job=prod-delivery.src-stubby-dispatcher) by 2002:a17:907:72cc:b0:bdb:4cf3:7035 with SMTP id a640c23a62f3a-bfc85745bd1mr113064466b.4.1781176042458; Thu, 11 Jun 2026 04:07:22 -0700 (PDT) Date: Thu, 11 Jun 2026 11:07:21 +0000 In-Reply-To: <20260610162433.923550-2-lyude@redhat.com> Precedence: bulk X-Mailing-List: linux-media@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: Mime-Version: 1.0 References: <20260610162433.923550-1-lyude@redhat.com> <20260610162433.923550-2-lyude@redhat.com> Message-ID: Subject: Re: [PATCH v20 1/4] rust: drm: gem: shmem: Add DmaResvGuard helper From: Alice Ryhl To: Lyude Paul Cc: dri-devel@lists.freedesktop.org, rust-for-linux@vger.kernel.org, nouveau@lists.freedesktop.org, Alexandre Courbot , Gary Guo , "Christian =?utf-8?B?S8O2bmln?=" , driver-core@lists.linux.dev, Miguel Ojeda , Maarten Lankhorst , Simona Vetter , linux-kernel@vger.kernel.org, Sumit Semwal , linux-media@vger.kernel.org, "Rafael J . Wysocki" , Thomas Zimmermann , Maxime Ripard , David Airlie , Benno Lossin , linaro-mm-sig@lists.linaro.org, Danilo Krummrich , Mukesh Kumar Chaurasiya , Asahi Lina , Daniel Almeida , Greg Kroah-Hartman Content-Type: text/plain; charset="utf-8" On Wed, Jun 10, 2026 at 12:21:28PM -0400, Lyude Paul wrote: > Just a temporary holdover to make locking/unlocking the dma_resv lock much > easier. > > Signed-off-by: Lyude Paul > Co-authored-by: Alexandre Courbot > Signed-off-by: Alexandre Courbot Reviewed-by: Alice Ryhl 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 gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (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 55B29CD98D2 for ; Thu, 11 Jun 2026 11:07:28 +0000 (UTC) Received: from kara.freedesktop.org (unknown [131.252.210.166]) by gabe.freedesktop.org (Postfix) with ESMTPS id 0B40E10EE8D; Thu, 11 Jun 2026 11:07:27 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=fail reason="signature verification failed" (2048-bit key; unprotected) header.d=google.com header.i=@google.com header.b="AGjwJLap"; dkim-atps=neutral Received: from kara.freedesktop.org (localhost [127.0.0.1]) by kara.freedesktop.org (Postfix) with ESMTP id 4B0B846A3E; Thu, 11 Jun 2026 10:53:27 +0000 (UTC) ARC-Seal: i=1; cv=none; a=rsa-sha256; d=lists.freedesktop.org; s=20240201; t=1781175207; b=by8MGHp18g+hq/msC8p8W5b1m/MnwtD6UYkL5l6/LdSPzcfu3B0ugxg1TWrCH9n4aeleo /+9sAf/PdTXdZjFMZxTmNg07vOXP5H4dmZYDzIvYFk2Ia3BnvnP3BZuMlqk3sYYwtsLI43/ YBd912uORqEjvmotnid4nFH2VnzhioDn1/EdpEfgkW1ARgQ0oTBi7W7kZ8Z7U9F/4Rp8+6M /ZwdfXF+ljkkd227OeDp1u/0SItJwThkMfb5ZPtYwM1DoArx9ELl4jPK+s4N9q8RnUrnCOH mPc+b1eGJhySkeRnLIa7eg72ipVbBZ2k26gOtsLr1puz04vY1IkRLhA4rHsQ== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=lists.freedesktop.org; s=20240201; t=1781175207; h=from : sender : reply-to : subject : date : message-id : to : cc : mime-version : content-type : content-transfer-encoding : content-id : content-description : resent-date : resent-from : resent-sender : resent-to : resent-cc : resent-message-id : in-reply-to : references : list-id : list-help : list-unsubscribe : list-subscribe : list-post : list-owner : list-archive; bh=SLWe+2FcDOwhw41u/Q69O94pEc+gWeJDYXa+4qvlFG8=; b=I8+UHDbiHJ2ctI3jv81VLdDSVidSI9jyzzO2t/fkkDuoOwJvgTFZv6DH0H0vnTLjzwPfy D4iqcXsVSKg7wmpTAJOqLBqRHEsJkxocGs0OItnF/X6Pl7rWDq2CvUOI2BJQlTw3TAaYWE/ 6ry3EniwzIaI05DIbCgkgkR3hVkY2J8blCf5zuo88sZTgQ1QgDg4oXXSlSfZd7x23jzZBdM rxcuekBiuL3+mKDjyZoT/ykrjfnwBJRP8qpRwjMYlBUyvsJU3QaNCJyhSvjRn4VygY74ZJs fkuGxDLzPMisroZY6IkcwerzoeHi5LBlO9MfRTIV0pxNFtq/ByEnvZHE8IIQ== ARC-Authentication-Results: i=1; mail.freedesktop.org; dkim=pass header.d=google.com; arc=none (Message is not ARC signed); dmarc=pass (Used From Domain Record) header.from=google.com policy.dmarc=reject Authentication-Results: mail.freedesktop.org; dkim=pass header.d=google.com; arc=none (Message is not ARC signed); dmarc=pass (Used From Domain Record) header.from=google.com policy.dmarc=reject Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) by kara.freedesktop.org (Postfix) with ESMTPS id C7698469E8 for ; Thu, 11 Jun 2026 10:53:24 +0000 (UTC) Received: from mail-ej1-f73.google.com (mail-ej1-f73.google.com [209.85.218.73]) by gabe.freedesktop.org (Postfix) with ESMTPS id 40E8210EE86 for ; Thu, 11 Jun 2026 11:07:24 +0000 (UTC) Received: by mail-ej1-f73.google.com with SMTP id a640c23a62f3a-bebacba844bso580590366b.1 for ; Thu, 11 Jun 2026 04:07:24 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20251104; t=1781176043; x=1781780843; darn=lists.freedesktop.org; h=cc:to:from:subject:message-id:references:mime-version:in-reply-to :date:from:to:cc:subject:date:message-id:reply-to; bh=SLWe+2FcDOwhw41u/Q69O94pEc+gWeJDYXa+4qvlFG8=; b=AGjwJLapWHoRl8nUQgne96j2hrfb/ie92AqeZWlK2IOWBwJPdQ7MIZI3KLYZwSFhl7 diQYdUJDEPfP/ZJi7U9MEC7aIi7istRsKqdhRbcxYMtsz3xb9kXxNaXQ1/G3i77T7yKI h6z2/iEFY9fa8nkbqjMJmAaWmYUkxWahmhunfZ1lBBBX9E7XEifjkfRudqubZ3g5ltwE Iou9cFfXWv9rgA3699n13QewAdaawYQdH10pcuoFDzlwypL7Vp21ChqJR0vpkJ7JNCnc vDqyVy1saXz+gUouxTaTsNVJ01TLoZVFItLGLkyE0Mak1LvZbuTg+SjZCZXx6Nlyv1ms 15Nw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20251104; t=1781176043; x=1781780843; h=cc:to:from:subject:message-id:references:mime-version:in-reply-to :date:x-gm-message-state:from:to:cc:subject:date:message-id:reply-to; bh=SLWe+2FcDOwhw41u/Q69O94pEc+gWeJDYXa+4qvlFG8=; b=c6aMa8dAB8pUIEhHLHwpk017KAcq4pzSWVSyk0jpFgER/E4XbM8EIUNvJ7clXvDJRK trDVckvrvecnm/MrUMFQCkYtbFAOnXQWiNIQkl73V0zNR5w0crGqMLsvM6tq2kCCc++j jR7qJCIrxQaJfldsiau5B0KBopu5Ncc9TJUsMwnUePvsXcEZ1D+C7YLgz+iGjIanlSwe dvfqKYqDN7TfHdueP7x/KnBeIgqny9z87rz1RRYLoawtmMn6Hgp9FIDj2lc+sytsCFZG HACkTxYIh7sYOzoJBDfT1+NWpNZDuVP5ptQ+8q6oW0aXxcPi1o/qnBIufOB7UI4NitEU mYwQ== X-Forwarded-Encrypted: i=1; AFNElJ+KdcefQ0sRTnFYBe3sLkvqTj4VTEGrwqEzbZBLLsxd7Gev5UY0XJ/IGx4uW+7PdiDbsT/L7ZRs@lists.freedesktop.org X-Gm-Message-State: AOJu0YxdUyVOT4ewksM39tNNUFG9i/T1sN7MKD8jNDqacbw31ONZolWp r/tvQaoyE0ah6Ei0TONaEN7wPHbPrfFIoEOtlw3+EFnrM3vto0rZ8pxLpefC2X82xa9pYR2zPrk UNRfD7Tyrs2/p6YKsIQ== X-Received: from ejad6.prod.google.com ([2002:a17:906:406:b0:bf1:4fcd:aef0]) (user=aliceryhl job=prod-delivery.src-stubby-dispatcher) by 2002:a17:907:72cc:b0:bdb:4cf3:7035 with SMTP id a640c23a62f3a-bfc85745bd1mr113064466b.4.1781176042458; Thu, 11 Jun 2026 04:07:22 -0700 (PDT) Date: Thu, 11 Jun 2026 11:07:21 +0000 In-Reply-To: <20260610162433.923550-2-lyude@redhat.com> Mime-Version: 1.0 References: <20260610162433.923550-1-lyude@redhat.com> <20260610162433.923550-2-lyude@redhat.com> Message-ID: Subject: Re: [PATCH v20 1/4] rust: drm: gem: shmem: Add DmaResvGuard helper From: Alice Ryhl To: Lyude Paul Content-Type: text/plain; charset="utf-8" Message-ID-Hash: HFC4LLU3A7WG2XU4SXY3OQOBEIZ54BDR X-Message-ID-Hash: HFC4LLU3A7WG2XU4SXY3OQOBEIZ54BDR X-MailFrom: 36pYqagkKBxs1C935IP8C7FF7C5.3FDEFLM51LC9JKJ.6I5545JBKFG.FI7@flex--aliceryhl.bounces.google.com X-Mailman-Rule-Misses: dmarc-mitigation; no-senders; approved; emergency; loop; banned-address; member-moderation; nonmember-moderation; administrivia; implicit-dest; max-recipients; max-size; news-moderation; no-subject; digests; suspicious-header CC: dri-devel@lists.freedesktop.org, rust-for-linux@vger.kernel.org, nouveau@lists.freedesktop.org, Alexandre Courbot , Gary Guo , Christian =?utf-8?B?S8O2bmln?= , driver-core@lists.linux.dev, Miguel Ojeda , Maarten Lankhorst , Simona Vetter , linux-kernel@vger.kernel.org, Sumit Semwal , linux-media@vger.kernel.org, "Rafael J . Wysocki" , Maxime Ripard , Benno Lossin , linaro-mm-sig@lists.linaro.org, Danilo Krummrich , Mukesh Kumar Chaurasiya , Asahi Lina , Daniel Almeida , Greg Kroah-Hartman X-Mailman-Version: 3.3.8 Precedence: list List-Id: Nouveau development list Archived-At: Archived-At: List-Archive: List-Archive: List-Help: List-Owner: List-Post: List-Subscribe: List-Unsubscribe: On Wed, Jun 10, 2026 at 12:21:28PM -0400, Lyude Paul wrote: > Just a temporary holdover to make locking/unlocking the dma_resv lock much > easier. > > Signed-off-by: Lyude Paul > Co-authored-by: Alexandre Courbot > Signed-off-by: Alexandre Courbot Reviewed-by: Alice Ryhl