From patchwork Wed Sep 28 21:58:05 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Kim, Dongwon" X-Patchwork-Id: 1684152 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@legolas.ozlabs.org Authentication-Results: legolas.ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=nongnu.org (client-ip=209.51.188.17; helo=lists.gnu.org; envelope-from=qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org; receiver=) Authentication-Results: legolas.ozlabs.org; dkim=pass (2048-bit key; unprotected) header.d=intel.com header.i=@intel.com header.a=rsa-sha256 header.s=Intel header.b=hYN34g86; dkim-atps=neutral Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-ECDSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by legolas.ozlabs.org (Postfix) with ESMTPS id 4Md9dr4Z3Qz1ypH for ; Thu, 29 Sep 2022 08:09:51 +1000 (AEST) Received: from localhost ([::1]:57300 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1odfFT-0001FE-TO for incoming@patchwork.ozlabs.org; Wed, 28 Sep 2022 18:09:47 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:46230) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1odfEo-0001Et-It for qemu-devel@nongnu.org; Wed, 28 Sep 2022 18:09:06 -0400 Received: from mga05.intel.com ([192.55.52.43]:57765) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1odfEl-0006VB-8H for qemu-devel@nongnu.org; Wed, 28 Sep 2022 18:09:06 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1664402943; x=1695938943; h=from:to:cc:subject:date:message-id:mime-version: content-transfer-encoding; bh=WWcHPVaVKXkgmO3RUWTbVYim8cuwlGWvVQO76JbWYG8=; b=hYN34g868ft5Yf7fya+ekOP5Mll4xMKgMyx1zhRqPDpHk6Q+Eo2/ygsY n8fYRbcSQaYElA09I4p/ojmibBhzITJXkenP08UnM0wYfKbwLW9sz+lfS 2+EBWR2eKA5YzFuIF1FqYh2VmmUFICTE5mB8sqWNF5jqd2TSar4a7NRc0 hngUxIiBoKJwGatJgOHOdeEzcVByNQD5iYK3PhPWu1lCtGEgX/eiC0weR PdAhA4x2w5uebidkC/IwD0qsqr20MCCPZb7hWOyfmUbGmV5NwOJXORCfp EC5c5LL336KE9eRja0aKY/eNmXk+v4h7w90heOY3Lf47eAbSa6usoKRXe g==; X-IronPort-AV: E=McAfee;i="6500,9779,10484"; a="388008609" X-IronPort-AV: E=Sophos;i="5.93,353,1654585200"; d="scan'208";a="388008609" Received: from fmsmga007.fm.intel.com ([10.253.24.52]) by fmsmga105.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 28 Sep 2022 15:08:40 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6500,9779,10484"; a="624316255" X-IronPort-AV: E=Sophos;i="5.93,353,1654585200"; d="scan'208";a="624316255" Received: from dongwonk-z390-aorus-ultra-intel-gfx.fm.intel.com ([10.105.129.122]) by fmsmga007.fm.intel.com with ESMTP; 28 Sep 2022 15:08:36 -0700 From: Dongwon Kim To: qemu-devel@nongnu.org Cc: Dongwon Kim , Gerd Hoffmann Subject: [PATCH] ui/gtk-egl: egl context needs to be unbound in the end of gd_egl_switch Date: Wed, 28 Sep 2022 14:58:05 -0700 Message-Id: <20220928215805.4661-1-dongwon.kim@intel.com> X-Mailer: git-send-email 2.20.1 MIME-Version: 1.0 Received-SPF: pass client-ip=192.55.52.43; envelope-from=dongwon.kim@intel.com; helo=mga05.intel.com X-Spam_score_int: -44 X-Spam_score: -4.5 X-Spam_bar: ---- X-Spam_report: (-4.5 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.082, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_MED=-2.3, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham 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+incoming=patchwork.ozlabs.org@nongnu.org Sender: "Qemu-devel" A thread often fails to bind an egl context to itself after guest VM is rebooted because the context is still owned by another thread. It is not very clear what condition makes this happen but this can be prevented by unbinding the context from the thread in the end of gd_egl_switch. Cc: Gerd Hoffmann Signed-off-by: Dongwon Kim --- ui/gtk-egl.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/ui/gtk-egl.c b/ui/gtk-egl.c index b5bffbab25..35f917ceb1 100644 --- a/ui/gtk-egl.c +++ b/ui/gtk-egl.c @@ -195,6 +195,9 @@ void gd_egl_switch(DisplayChangeListener *dcl, if (resized) { gd_update_windowsize(vc); } + + eglMakeCurrent(qemu_egl_display, EGL_NO_SURFACE, EGL_NO_SURFACE, + EGL_NO_CONTEXT); } QEMUGLContext gd_egl_create_context(DisplayGLCtx *dgc,