Message ID | 1466849588-17558-5-git-send-email-chris@chris-wilson.co.uk (mailing list archive) |
---|---|
State | New, archived |
Headers | show
Return-Path: <intel-gfx-bounces@lists.freedesktop.org> Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id 1F4FE6077D for <patchwork-intel-gfx@patchwork.kernel.org>; Sat, 25 Jun 2016 10:14:02 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 0F4A1284F9 for <patchwork-intel-gfx@patchwork.kernel.org>; Sat, 25 Jun 2016 10:14:02 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 0437A28504; Sat, 25 Jun 2016 10:14:02 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-4.1 required=2.0 tests=BAYES_00,DKIM_SIGNED, RCVD_IN_DNSWL_MED, T_DKIM_INVALID autolearn=unavailable version=3.3.1 Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id A3932284F9 for <patchwork-intel-gfx@patchwork.kernel.org>; Sat, 25 Jun 2016 10:14:01 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 8ED6D6E084; Sat, 25 Jun 2016 10:13:40 +0000 (UTC) X-Original-To: intel-gfx@lists.freedesktop.org Delivered-To: intel-gfx@lists.freedesktop.org Received: from mail-wm0-x242.google.com (mail-wm0-x242.google.com [IPv6:2a00:1450:400c:c09::242]) by gabe.freedesktop.org (Postfix) with ESMTPS id B641B8935C; Sat, 25 Jun 2016 10:13:21 +0000 (UTC) Received: by mail-wm0-x242.google.com with SMTP id a66so11501770wme.2; Sat, 25 Jun 2016 03:13:21 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=sender:from:to:cc:subject:date:message-id:in-reply-to:references; bh=ewRQUQqRyEivX8wXpoWmdicqVuTDX8rxSqCiW2nP4bk=; b=XB29l/COeUtbDxMUjxqILpIY3wBraLVyfHZZeRjucbDr+0RtkQi6PujejGNNWU2yTz 8c1ryuEZJEcsoTIoXPK+98blmU1MtrmcoGTM459gOkpyuw5wsjFXDCbecaH1a4w9zcmE DS4SHvLaBRe2txpwos2wnkVrYo+ZTAqOKEBl2CDmKU7KjWEyQrgiv+pFNlYZQf2YGED/ LbCjZtUofo+LyzSAFiuKD0NUIUogkiTSA8ScUpWDVBNr3iccmxFCDJPDrO1cPkstlVV5 mrxH6UQEmHfN+dFJfLH4VKsd5qZA4DfP0kPWgHf1mj2o4Pgo01UGd2/+ORUZOauCL7AI 009g== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20130820; h=x-gm-message-state:sender:from:to:cc:subject:date:message-id :in-reply-to:references; bh=ewRQUQqRyEivX8wXpoWmdicqVuTDX8rxSqCiW2nP4bk=; b=jeih3Set8O8re6JrcBz0UM+BD5Dt1fIIlzSRIlNB55x2AZzfzSv48QLlnYA1FS2LGE doTsZiJ1CT/r81tejWggOWfAOPWaD2jx7bL9XG+nVeN7/XoTy6E5v4PQpasFmAN8nOog VAipz7z1v8BM8AcO+r2ADzR0ELeEr2vj1YVnuxcHJHzfxtYlcgvR2EPZIklDLF1zEBY6 xNGVZhz5DfYCgrUDvl3uvIlt41x8OEGJlgAjR2WhQX2VHhe8S96l5Myb/7d5MVL7Hl7L IjDg5nUSjTu4590epicf4qyuBFApb+O/MhwlxOUbF6x271p1sf7JGHZaAOyv4gNlrJeo R8lA== X-Gm-Message-State: ALyK8tICwSka/Kb+78xPFFmtAP8/1erVRvnJjhUrmrCcJboskiTkTaFsZtfDlKqTicfJXw== X-Received: by 10.28.25.69 with SMTP id 66mr2089755wmz.39.1466849599006; Sat, 25 Jun 2016 03:13:19 -0700 (PDT) Received: from haswell.alporthouse.com ([78.156.65.138]) by smtp.gmail.com with ESMTPSA id r6sm898754wme.14.2016.06.25.03.13.17 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Sat, 25 Jun 2016 03:13:18 -0700 (PDT) From: Chris Wilson <chris@chris-wilson.co.uk> To: intel-gfx@lists.freedesktop.org Date: Sat, 25 Jun 2016 11:12:47 +0100 Message-Id: <1466849588-17558-5-git-send-email-chris@chris-wilson.co.uk> X-Mailer: git-send-email 2.8.1 In-Reply-To: <1466849588-17558-1-git-send-email-chris@chris-wilson.co.uk> References: <1466849588-17558-1-git-send-email-chris@chris-wilson.co.uk> Cc: Daniel Vetter <daniel.vetter@ffwll.ch>, dri-devel@lists.freedesktop.org, Jason Ekstrand <jason.ekstrand@intel.com>, Akash Goel <akash.goel@intel.com>, stable@vger.kernel.org Subject: [Intel-gfx] [PATCH 04/25] drm: Restore double clflush on the last partial cacheline X-BeenThere: intel-gfx@lists.freedesktop.org X-Mailman-Version: 2.1.18 Precedence: list List-Id: Intel graphics driver community testing & development <intel-gfx.lists.freedesktop.org> List-Unsubscribe: <https://lists.freedesktop.org/mailman/options/intel-gfx>, <mailto:intel-gfx-request@lists.freedesktop.org?subject=unsubscribe> List-Archive: <https://lists.freedesktop.org/archives/intel-gfx> List-Post: <mailto:intel-gfx@lists.freedesktop.org> List-Help: <mailto:intel-gfx-request@lists.freedesktop.org?subject=help> List-Subscribe: <https://lists.freedesktop.org/mailman/listinfo/intel-gfx>, <mailto:intel-gfx-request@lists.freedesktop.org?subject=subscribe> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" <intel-gfx-bounces@lists.freedesktop.org> X-Virus-Scanned: ClamAV using ClamSMTP |
diff --git a/drivers/gpu/drm/drm_cache.c b/drivers/gpu/drm/drm_cache.c index 059f7c39c582..a7916e5f8864 100644 --- a/drivers/gpu/drm/drm_cache.c +++ b/drivers/gpu/drm/drm_cache.c @@ -136,6 +136,7 @@ drm_clflush_virt_range(void *addr, unsigned long length) mb(); for (; addr < end; addr += size) clflushopt(addr); + clflushopt(end - 1); /* force serialisation */ mb(); return; }