From nobody Fri Dec 19 05:08:07 2025 Received: from m16.mail.163.com (m16.mail.163.com [117.135.210.2]) by smtp.subspace.kernel.org (Postfix) with ESMTP id 6184335957; Thu, 24 Apr 2025 02:34:00 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=117.135.210.2 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1745462046; cv=none; b=XOGNTdnJM21/zTZ8F2yW7yW4R/h/CdgFBP7OKuHPc5C2G6Ox/LpM5qgnPCDnyvRVepLnvrZJvHzNym+12DIgii8jpTntiWJ7axvBMe+XESfEYQ3JNkuT9dxBqXyrHRogpf+k7OSGXDCKouG7KjB88YkTZrGHqZqFK7WAfMtdHMs= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1745462046; c=relaxed/simple; bh=SuJTF1bzmxMi+NcU7iuruI5TglhqOE44junnmgMQryE=; h=From:To:Cc:Subject:Date:Message-Id:MIME-Version; b=SaBKMz/2H6xdord2EXe3U9+swO7bWHgMnQUWHNEVV+JJ3k20Re8m44xfEX/SbmzS7Z6aTjaGAPZYRzgWRQaKu6wHGI9cbxvtroOWjNu1jxZAUfWsj4rgVe1sIFrxnPLd/VOk1FLS+eVl2hnpYqB1TVNu79XgOyKiQjqxwXHLKGM= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=163.com; spf=pass smtp.mailfrom=163.com; dkim=pass (1024-bit key) header.d=163.com header.i=@163.com header.b=JIChhbBM; arc=none smtp.client-ip=117.135.210.2 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=163.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=163.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=163.com header.i=@163.com header.b="JIChhbBM" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=163.com; s=s110527; h=From:Subject:Date:Message-Id:MIME-Version; bh=/qHdb A/SsKmSVbxALImyuT2U+gPSzBFsItLJqVnqFQg=; b=JIChhbBMKSrqIerR2Oeca jdo9HRpJJaxmUw9/1RAwwKy5G0POQdMWz70jyU8dxsxJHdedT8R4Zryoi8lHQ+Qn JRLjr2QBpwWMD8RgoGRFnaT7J8pHp8P+vI5I5jB/no+OJIT2MxAQKrigCTc3w+ZC A0Zk8PPOvNTAHTT2F0eyMk= Received: from icess-ProLiant-DL380-Gen10.. (unknown []) by gzga-smtp-mtada-g0-3 (Coremail) with SMTP id _____wBXvlQBowlogHeXCA--.20626S4; Thu, 24 Apr 2025 10:33:39 +0800 (CST) From: Haoxiang Li To: lucas.demarchi@intel.com, thomas.hellstrom@linux.intel.com, rodrigo.vivi@intel.com, airlied@gmail.com, simona@ffwll.ch, badal.nilawar@intel.com, himal.prasad.ghimiray@intel.com, matthew.brost@intel.com Cc: intel-xe@lists.freedesktop.org, dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org, Haoxiang Li , stable@vger.kernel.org Subject: [PATCH RESEND] drm/xe: Add check for alloc_ordered_workqueue() Date: Thu, 24 Apr 2025 10:33:35 +0800 Message-Id: <20250424023335.3497842-1-haoxiang_li2024@163.com> X-Mailer: git-send-email 2.25.1 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-CM-TRANSID: _____wBXvlQBowlogHeXCA--.20626S4 X-Coremail-Antispam: 1Uf129KBjvdXoW7Jr18tr4kAr4DArWfGryUJrb_yoWfZFc_CF WxXrn7XFs8CF1qvF1SkrWfZFyayryrua97uF15K3s3try7WrW2v39Fvr98ZFyxXa17uFnr Z3W8W3ZIvwnrWjkaLaAFLSUrUUUUjb8apTn2vfkv8UJUUUU8Yxn0WfASr-VFAUDa7-sFnT 9fnUUvcSsGvfC2KfnxnUUI43ZEXa7sRNyxRDUUUUU== X-CM-SenderInfo: xkdr5xpdqjszblsqjki6rwjhhfrp/xtbBkA05bmgJnX3o1QAAs2 Content-Type: text/plain; charset="utf-8" Add check for the return value of alloc_ordered_workqueue() in xe_gt_alloc() to catch potential exception. Fixes: e2d84e5b2205 ("drm/xe: Mark GT work queue with WQ_MEM_RECLAIM") Cc: stable@vger.kernel.org Signed-off-by: Haoxiang Li Reviewed-by: Lucas De Marchi --- drivers/gpu/drm/xe/xe_gt.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/gpu/drm/xe/xe_gt.c b/drivers/gpu/drm/xe/xe_gt.c index 10a9e3c72b36..1f50f26fb657 100644 --- a/drivers/gpu/drm/xe/xe_gt.c +++ b/drivers/gpu/drm/xe/xe_gt.c @@ -81,6 +81,8 @@ struct xe_gt *xe_gt_alloc(struct xe_tile *tile) gt->tile =3D tile; gt->ordered_wq =3D alloc_ordered_workqueue("gt-ordered-wq", WQ_MEM_RECLAIM); + if (!gt->ordered_wq) + return ERR_PTR(-ENOMEM); =20 err =3D drmm_add_action_or_reset(>_to_xe(gt)->drm, gt_fini, gt); if (err) --=20 2.25.1