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 X-Spam-Level: X-Spam-Status: No, score=-5.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, SPF_HELO_NONE,SPF_PASS autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 61618C433FE for ; Wed, 8 Sep 2021 19:04:56 +0000 (UTC) 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 mail.kernel.org (Postfix) with ESMTPS id 1F5B361059 for ; Wed, 8 Sep 2021 19:04:56 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org 1F5B361059 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=linutronix.de Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=lists.freedesktop.org Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id EE8056E2A3; Wed, 8 Sep 2021 19:04:52 +0000 (UTC) Received: from galois.linutronix.de (Galois.linutronix.de [IPv6:2a0a:51c0:0:12e:550::1]) by gabe.freedesktop.org (Postfix) with ESMTPS id 89B6B6E28B; Wed, 8 Sep 2021 19:04:51 +0000 (UTC) From: Sebastian Andrzej Siewior DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linutronix.de; s=2020; t=1631127427; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding; bh=ja6UVY/K51tXsi/XK0upPS/i2C7NG+UnVxqjbfVoGk4=; b=dHHaZQKqI2XbPRdwg09l8XmX2++tSCWJ/STqtynlVm9FvHiYw2Jtloj/xZIXxXDBwZGwDl MPXqnOt0Vgt3EhaZ208fFDJ2O9LYs+beJCgEHIS/wG1i9GNqHtsCtExiOsotjgULdl/WJK 97gqGYLR2ll5lcuH5ELCgen57GSK4EiOYXpwN5nBxYucntCHHjuRKKE7UXUNVJLhhvk8d4 eB+/XWdL5Ofgi8t5LpqdAYi+tLVRj2uu+4EHjnl9PK/ctDUN7I/9tIyWENWlZwmK5mPEWt eKc9t5twN4pUnv0BXsH08Ax2YfdwsUTx9JYm6nseApR8dShHzFOLuIDXOqCGZg== DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=linutronix.de; s=2020e; t=1631127427; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding; bh=ja6UVY/K51tXsi/XK0upPS/i2C7NG+UnVxqjbfVoGk4=; b=QQzOpSv7gV3E4Yhh0WCZStnU34gClc1Xft1BQ4pEZW8t1B2mfnoQ7pSSQOh0AMZAJADqZM QQrEMqNgIBCau3Dw== To: dri-devel@lists.freedesktop.org, intel-gfx@lists.freedesktop.org Cc: David Airlie , Daniel Vetter , Jani Nikula , Joonas Lahtinen , Rodrigo Vivi , Chris Wilson , Peter Zijlstra , Thomas Gleixner , Clark Williams Subject: [PATCH 0/2] drm/i915/gt: Locking splats PREEMPT_RT Date: Wed, 8 Sep 2021 20:57:01 +0200 Message-Id: <20210908185703.2989414-1-bigeasy@linutronix.de> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" Clark Williams reported two issues with the i915 driver running on PREEMPT_RT. While #1 looks simple I have no idea about #2 thus the RFC. Sebastian 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 X-Spam-Level: X-Spam-Status: No, score=-3.5 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE, SPF_PASS autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 142E3C433F5 for ; Wed, 8 Sep 2021 19:04:56 +0000 (UTC) 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 mail.kernel.org (Postfix) with ESMTPS id C3F1A61074 for ; Wed, 8 Sep 2021 19:04:55 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org C3F1A61074 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=linutronix.de Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=lists.freedesktop.org Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 164A86E2B6; Wed, 8 Sep 2021 19:04:54 +0000 (UTC) Received: from galois.linutronix.de (Galois.linutronix.de [IPv6:2a0a:51c0:0:12e:550::1]) by gabe.freedesktop.org (Postfix) with ESMTPS id 89B6B6E28B; Wed, 8 Sep 2021 19:04:51 +0000 (UTC) From: Sebastian Andrzej Siewior DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linutronix.de; s=2020; t=1631127427; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding; bh=ja6UVY/K51tXsi/XK0upPS/i2C7NG+UnVxqjbfVoGk4=; b=dHHaZQKqI2XbPRdwg09l8XmX2++tSCWJ/STqtynlVm9FvHiYw2Jtloj/xZIXxXDBwZGwDl MPXqnOt0Vgt3EhaZ208fFDJ2O9LYs+beJCgEHIS/wG1i9GNqHtsCtExiOsotjgULdl/WJK 97gqGYLR2ll5lcuH5ELCgen57GSK4EiOYXpwN5nBxYucntCHHjuRKKE7UXUNVJLhhvk8d4 eB+/XWdL5Ofgi8t5LpqdAYi+tLVRj2uu+4EHjnl9PK/ctDUN7I/9tIyWENWlZwmK5mPEWt eKc9t5twN4pUnv0BXsH08Ax2YfdwsUTx9JYm6nseApR8dShHzFOLuIDXOqCGZg== DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=linutronix.de; s=2020e; t=1631127427; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding; bh=ja6UVY/K51tXsi/XK0upPS/i2C7NG+UnVxqjbfVoGk4=; b=QQzOpSv7gV3E4Yhh0WCZStnU34gClc1Xft1BQ4pEZW8t1B2mfnoQ7pSSQOh0AMZAJADqZM QQrEMqNgIBCau3Dw== To: dri-devel@lists.freedesktop.org, intel-gfx@lists.freedesktop.org Cc: David Airlie , Daniel Vetter , Jani Nikula , Joonas Lahtinen , Rodrigo Vivi , Chris Wilson , Peter Zijlstra , Thomas Gleixner , Clark Williams Date: Wed, 8 Sep 2021 20:57:01 +0200 Message-Id: <20210908185703.2989414-1-bigeasy@linutronix.de> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Subject: [Intel-gfx] [PATCH 0/2] drm/i915/gt: Locking splats PREEMPT_RT X-BeenThere: intel-gfx@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Intel graphics driver community testing & development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" Clark Williams reported two issues with the i915 driver running on PREEMPT_RT. While #1 looks simple I have no idea about #2 thus the RFC. Sebastian