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GET /api/1.0/patches/2197449/?format=api
{ "id": 2197449, "url": "http://patchwork.ozlabs.org/api/1.0/patches/2197449/?format=api", "project": { "id": 14, "url": "http://patchwork.ozlabs.org/api/1.0/projects/14/?format=api", "name": "QEMU Development", "link_name": "qemu-devel", "list_id": "qemu-devel.nongnu.org", "list_email": "qemu-devel@nongnu.org", "web_url": "", "scm_url": "", "webscm_url": "" }, "msgid": "<20260217214928.2970885-7-dmitry.osipenko@collabora.com>", "date": "2026-02-17T21:49:15", "name": "[v18,06/19] ui/gdk: Unset context after GL operations", "commit_ref": null, "pull_url": null, "state": "new", "archived": false, "hash": "2c10f9bc273b9dacc2495d9e8a17b7232e5c54b7", "submitter": { "id": 83453, "url": "http://patchwork.ozlabs.org/api/1.0/people/83453/?format=api", "name": "Dmitry Osipenko", "email": "dmitry.osipenko@collabora.com" }, "delegate": null, "mbox": "http://patchwork.ozlabs.org/project/qemu-devel/patch/20260217214928.2970885-7-dmitry.osipenko@collabora.com/mbox/", "series": [ { "id": 492488, "url": "http://patchwork.ozlabs.org/api/1.0/series/492488/?format=api", "date": "2026-02-17T21:49:09", "name": "Support virtio-gpu DRM native context and MAP_FIXED API", "version": 18, "mbox": "http://patchwork.ozlabs.org/series/492488/mbox/" } ], "check": "pending", "checks": "http://patchwork.ozlabs.org/api/patches/2197449/checks/", "tags": {}, "headers": { "Return-Path": "<qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org>", "X-Original-To": "incoming@patchwork.ozlabs.org", "Delivered-To": "patchwork-incoming@legolas.ozlabs.org", "Authentication-Results": [ "legolas.ozlabs.org;\n\tdkim=pass (1024-bit key;\n unprotected) header.d=collabora.com header.i=dmitry.osipenko@collabora.com\n header.a=rsa-sha256 header.s=zohomail header.b=OHSEGmzY;\n\tdkim-atps=neutral", "legolas.ozlabs.org;\n spf=pass (sender SPF authorized) smtp.mailfrom=nongnu.org\n (client-ip=209.51.188.17; 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Tue, 17 Feb 2026 16:52:11 -0500", "by mx.zohomail.com with SMTPS id 1771365111787357.61501342480994;\n Tue, 17 Feb 2026 13:51:51 -0800 (PST)" ], "ARC-Seal": "i=1; a=rsa-sha256; t=1771365114; cv=none;\n d=zohomail.com; s=zohoarc;\n b=juK3r2mCJtv1J8ECob+pSdAM1+pepwwUfmWID0gbSwIr2vw0jocAKD3uzUsXGVnjCXmqjMrUCjVzL4ghZ4JtbSJ15bQ8IVlD7lvCsOuOcuigO3yk9WLhlHoJlrDcJNqnT2XuMUAtla1J/jEnqyHWPcNjk/6yAN2Adn7qsiHBCB8=", "ARC-Message-Signature": "i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com;\n s=zohoarc; t=1771365114;\n h=Content-Transfer-Encoding:Cc:Cc:Date:Date:From:From:In-Reply-To:MIME-Version:Message-ID:References:Subject:Subject:To:To:Message-Id:Reply-To;\n bh=qs6jfH0eQ3bT7CeN8lKFGApCsyrxW7Kw8JNJtb9BGrc=;\n b=F4ovXO2whtf9AHRZeuXFn3xEiMyLdpDqMCiCf/tRcjftxViZThXt8rxyqvBiSCe9zZlaBZWaG6Evoo70fMQXMfnJzM95JgVd7gK90q2/uHYkuk40sZ27DcyVj+m2prWX/X8JSMZ7IX4b9THS9XRrzxphyZV0y0oVGWFwVdFAZN0=", "ARC-Authentication-Results": "i=1; mx.zohomail.com;\n dkim=pass header.i=collabora.com;\n spf=pass smtp.mailfrom=dmitry.osipenko@collabora.com;\n dmarc=pass header.from=<dmitry.osipenko@collabora.com>", "DKIM-Signature": "v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; t=1771365114;\n s=zohomail; d=collabora.com; i=dmitry.osipenko@collabora.com;\n h=From:From:To:To:Cc:Cc:Subject:Subject:Date:Date:Message-ID:In-Reply-To:References:MIME-Version:Content-Transfer-Encoding:Message-Id:Reply-To;\n bh=qs6jfH0eQ3bT7CeN8lKFGApCsyrxW7Kw8JNJtb9BGrc=;\n b=OHSEGmzYp4ocFgDlJwfnvyjiFHlY7YIF7C1xdLUNgLE9+1lTx2SxmFXxXoC4aVcH\n 2+f682R+7RRbY/1nViy7eaZm6kbVZUY7IONzS41Cd1J5wASqWSgrD92PRX3eSvlIqAg\n xduS0yTYBycE3bD91k4npSyRaq2G2ODy52UC/kY0=", "From": "Dmitry Osipenko <dmitry.osipenko@collabora.com>", "To": "Akihiko Odaki <odaki@rsg.ci.i.u-tokyo.ac.jp>,\n Huang Rui <ray.huang@amd.com>,\n =?utf-8?q?Marc-Andr=C3=A9_Lureau?= <marcandre.lureau@redhat.com>,\n\t=?utf-8?q?Philippe_Mathieu-Daud=C3=A9?= <philmd@linaro.org>,\n Gerd Hoffmann <kraxel@redhat.com>,\n =?utf-8?q?Alex_Benn=C3=A9e?= <alex.bennee@linaro.org>,\n Pierre-Eric Pelloux-Prayer <pierre-eric.pelloux-prayer@amd.com>,\n \"Michael S . Tsirkin\" <mst@redhat.com>, Paolo Bonzini <pbonzini@redhat.com>,\n Yiwei Zhang <zzyiwei@gmail.com>, Sergio Lopez Pascual <slp@redhat.com>", "Cc": "Gert Wollny <gert.wollny@collabora.com>, qemu-devel@nongnu.org,\n Gurchetan Singh <gurchetansingh@chromium.org>, Alyssa Ross <hi@alyssa.is>,\n\t=?utf-8?q?Roger_Pau_Monn=C3=A9?= <roger.pau@citrix.com>,\n Alex Deucher <alexander.deucher@amd.com>,\n Stefano Stabellini <stefano.stabellini@amd.com>, =?utf-8?q?Christian_K?=\n\t=?utf-8?q?=C3=B6nig?= <christian.koenig@amd.com>,\n Xenia Ragiadakou <xenia.ragiadakou@amd.com>,\n Honglei Huang <honglei1.huang@amd.com>, Julia Zhang <julia.zhang@amd.com>,\n Chen Jiqian <Jiqian.Chen@amd.com>, Rob Clark <robdclark@gmail.com>,\n Robert Beckett <bob.beckett@collabora.com>", "Subject": "[PATCH v18 06/19] ui/gdk: Unset context after GL operations", "Date": "Wed, 18 Feb 2026 00:49:15 +0300", "Message-ID": "<20260217214928.2970885-7-dmitry.osipenko@collabora.com>", "X-Mailer": "git-send-email 2.52.0", "In-Reply-To": "<20260217214928.2970885-1-dmitry.osipenko@collabora.com>", "References": "<20260217214928.2970885-1-dmitry.osipenko@collabora.com>", "MIME-Version": "1.0", "Content-Transfer-Encoding": "8bit", "X-ZohoMailClient": "External", "Received-SPF": "pass client-ip=136.143.188.112;\n envelope-from=dmitry.osipenko@collabora.com; helo=sender4-pp-f112.zoho.com", "X-Spam_score_int": "-20", "X-Spam_score": "-2.1", "X-Spam_bar": "--", "X-Spam_report": "(-2.1 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1,\n DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1,\n RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_MSPIKE_H4=0.001, RCVD_IN_MSPIKE_WL=0.001,\n RCVD_IN_VALIDITY_RPBL_BLOCKED=0.001, RCVD_IN_VALIDITY_SAFE_BLOCKED=0.001,\n 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": "qemu development <qemu-devel.nongnu.org>", "List-Unsubscribe": "<https://lists.nongnu.org/mailman/options/qemu-devel>,\n <mailto:qemu-devel-request@nongnu.org?subject=unsubscribe>", "List-Archive": "<https://lists.nongnu.org/archive/html/qemu-devel>", "List-Post": "<mailto:qemu-devel@nongnu.org>", "List-Help": "<mailto:qemu-devel-request@nongnu.org?subject=help>", "List-Subscribe": "<https://lists.nongnu.org/mailman/listinfo/qemu-devel>,\n <mailto:qemu-devel-request@nongnu.org?subject=subscribe>", "Errors-To": "qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org", "Sender": "qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org" }, "content": "VirtIO-GPU commands may be processed outside of main-loop, from a CPU\nthread. This results in GL context switch failure because context is held\nby main-loop thread when GL is invoked from CPU thread. Always release GL\ncontext after performing GL operations such that other threads could take\nover the context.\n\nSigned-off-by: Dmitry Osipenko <dmitry.osipenko@collabora.com>\n---\n ui/gtk-gl-area.c | 17 ++++++++++++++++-\n 1 file changed, 16 insertions(+), 1 deletion(-)", "diff": "diff --git a/ui/gtk-gl-area.c b/ui/gtk-gl-area.c\nindex c709b2ce0f63..4d8ccb605f17 100644\n--- a/ui/gtk-gl-area.c\n+++ b/ui/gtk-gl-area.c\n@@ -140,6 +140,8 @@ void gd_gl_area_draw(VirtualConsole *vc)\n surface_gl_setup_viewport(vc->gfx.gls, vc->gfx.ds, pw, ph);\n surface_gl_render_texture(vc->gfx.gls, vc->gfx.ds);\n }\n+\n+ gdk_gl_context_clear_current();\n }\n \n void gd_gl_area_update(DisplayChangeListener *dcl,\n@@ -201,6 +203,8 @@ void gd_gl_area_refresh(DisplayChangeListener *dcl)\n vc->gfx.glupdates = 0;\n gtk_gl_area_queue_render(GTK_GL_AREA(vc->gfx.drawing_area));\n }\n+\n+ gdk_gl_context_clear_current();\n }\n \n void gd_gl_area_switch(DisplayChangeListener *dcl,\n@@ -227,6 +231,8 @@ void gd_gl_area_switch(DisplayChangeListener *dcl,\n if (resized) {\n gd_update_windowsize(vc);\n }\n+\n+ gdk_gl_context_clear_current();\n }\n \n static int gd_cmp_gl_context_version(int major, int minor, QEMUGLParams *params)\n@@ -325,6 +331,8 @@ void gd_gl_area_scanout_texture(DisplayChangeListener *dcl,\n gtk_gl_area_set_scanout_mode(vc, true);\n egl_fb_setup_for_tex(&vc->gfx.guest_fb, backing_width, backing_height,\n backing_id, false);\n+\n+ gdk_gl_context_clear_current();\n }\n \n void gd_gl_area_scanout_disable(DisplayChangeListener *dcl)\n@@ -378,6 +386,8 @@ void gd_gl_area_scanout_dmabuf(DisplayChangeListener *dcl,\n if (qemu_dmabuf_get_allow_fences(dmabuf)) {\n vc->gfx.guest_fb.dmabuf = dmabuf;\n }\n+\n+ gdk_gl_context_clear_current();\n #endif\n }\n \n@@ -389,6 +399,11 @@ void gtk_gl_area_init(void)\n int gd_gl_area_make_current(DisplayGLCtx *dgc,\n QEMUGLContext ctx)\n {\n- gdk_gl_context_make_current(ctx);\n+ if (ctx) {\n+ gdk_gl_context_make_current(ctx);\n+ } else {\n+ gdk_gl_context_clear_current();\n+ }\n+\n return 0;\n }\n", "prefixes": [ "v18", "06/19" ] }