From patchwork Sun Sep 1 11:06:41 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Takashi Sakamoto X-Patchwork-Id: 13786382 Received: from fhigh2-smtp.messagingengine.com (fhigh2-smtp.messagingengine.com [103.168.172.153]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id E0B2B17E44A; Sun, 1 Sep 2024 11:06:57 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=103.168.172.153 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1725188819; cv=none; b=SCtgg52fMh+ZxKORfJSCJIFI5RzE54nphDVroSSu3tq2+p79E0Zln2HgrzgtAPxHifjZJW7L3Nk1m96YzEY2YtGUxnxrngOVhOKg+DopbHyrtqJ1GXe66+ImgFmY2X5trdMoFPCFmN+nQungtN39//x+5toXqjFFq556GzW+CqE= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1725188819; c=relaxed/simple; bh=/vC0N0asLVl0lHN1KwQMzIN2N/apXFXjJJd8qOMfQuM=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=FDwqGmcJ0j3nv6cWO5rPoICobQWCGSCdKszIMwEhWHsZbKzR+dITRhvOAeTuiZ/mQRCbD1d0wNrK205f/Y8N8/QL87hZ1q/V9pBPzwwcUSXPstVnVAUv9VkWMZK+GavXgk3XHcOqIVIMFAgzpGdiEBv2OxHs9SHAHhveYm25Bp4= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=sakamocchi.jp; spf=pass smtp.mailfrom=sakamocchi.jp; dkim=pass (2048-bit key) header.d=sakamocchi.jp header.i=@sakamocchi.jp header.b=BosNeXwY; dkim=pass (2048-bit key) header.d=messagingengine.com header.i=@messagingengine.com header.b=CQLVGJOl; arc=none smtp.client-ip=103.168.172.153 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=sakamocchi.jp Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=sakamocchi.jp Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=sakamocchi.jp header.i=@sakamocchi.jp header.b="BosNeXwY"; dkim=pass (2048-bit key) header.d=messagingengine.com header.i=@messagingengine.com header.b="CQLVGJOl" Received: from phl-compute-08.internal (phl-compute-08.nyi.internal [10.202.2.48]) by mailfhigh.nyi.internal (Postfix) with ESMTP id 0922511402A7; Sun, 1 Sep 2024 07:06:57 -0400 (EDT) Received: from phl-mailfrontend-02 ([10.202.2.163]) by phl-compute-08.internal (MEProxy); Sun, 01 Sep 2024 07:06:57 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=sakamocchi.jp; h=cc:cc:content-transfer-encoding:content-type:date:date:from :from:in-reply-to:in-reply-to:message-id:mime-version:references :reply-to:subject:subject:to:to; s=fm1; t=1725188817; x= 1725275217; bh=/t1GxqdzaPNcXcCFcGW0j9sbx/Vl0HCFeyHG4omIRHc=; b=B osNeXwY3EoVZ3EsoaT1lXmuSReh1630r8zeANJlXKG8T0735R9LrbvzIFuwrzQoy Zln4QISZZe0xNDRbxOjTTZET00XqEJdrxyy1hMho86s1fALEIMiBTRgQEur/QmBO 4d+Eh8QCgo6M5EjN+Hzw5A3GQJAGfLxsFlx+lUpAYLx5x71ZVoCAua7knvAyReZC Vtc+Tpeg6lJD1U53S9SAWPjfcEcIZal4OJycnCreplUMhxn12g9EvoXms5qZWJH9 EyiR84SNPm0qBIRXqOmkyGmYdf/QCRw0lw+YbfpMoeIEBhAlkM0R3yIfpzQwVGP+ IbQh9J2nFJu3IyEYjG+vQ== DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d= messagingengine.com; h=cc:cc:content-transfer-encoding :content-type:date:date:feedback-id:feedback-id:from:from :in-reply-to:in-reply-to:message-id:mime-version:references :reply-to:subject:subject:to:to:x-me-proxy:x-me-proxy :x-me-sender:x-me-sender:x-sasl-enc; s=fm1; t=1725188817; x= 1725275217; bh=/t1GxqdzaPNcXcCFcGW0j9sbx/Vl0HCFeyHG4omIRHc=; b=C QLVGJOlkTuF0q7sNNcUoCQO9y8771+Yg/1Os/lkMcHGHgyw+xztRAQN8i/qmid2Q 9/gfmhr0/fe3pcqnDAiBdFz7rsNtr/3L80AaIGbbRrq7XvDzGXaI79Jsk0826bai +Oy0eKFRgnb1KQHfXcVAjKby5TjCYi3YSXn6WEywcBRw+f5izEwi4cZ9uYeWWvR9 nU/DqmEeaYrpM3GVIqtmdnhY0xZ9bni6r7MATTc5NTF+1DymLwbeO+AtOMjdkWli 1Vgxpwv82yw9Ixx2EKCgP0EY9Q56BUmRGoTtr211AHpl/BqDgqJv6s4tuWo2P+Fj gPnV+nL7TjjmSmFIM4IKg== X-ME-Sender: X-ME-Received: X-ME-Proxy-Cause: gggruggvucftvghtrhhoucdtuddrgeeftddrudeghedguddvucetufdoteggodetrfdotf fvucfrrhhofhhilhgvmecuhfgrshhtofgrihhlpdggtfgfnhhsuhgsshgtrhhisggvpdfu rfetoffkrfgpnffqhgenuceurghilhhouhhtmecufedttdenucenucfjughrpefhvfevuf ffkffojghfggfgsedtkeertdertddtnecuhfhrohhmpefvrghkrghshhhiucfurghkrghm ohhtohcuoehoqdhtrghkrghshhhisehsrghkrghmohgttghhihdrjhhpqeenucggtffrrg htthgvrhhnpedvjefgjeeuvdfguddukeelveetgfdtvefhtdfffeeigfevueetffeivdff kedvtdenucevlhhushhtvghrufhiiigvpedtnecurfgrrhgrmhepmhgrihhlfhhrohhmpe hoqdhtrghkrghshhhisehsrghkrghmohgttghhihdrjhhppdhnsggprhgtphhtthhopeej pdhmohguvgepshhmthhpohhuthdprhgtphhtthhopehlihhnuhigudefleegqdguvghvvg hlsehlihhsthhsrdhsohhurhgtvghfohhrghgvrdhnvghtpdhrtghpthhtoheplhhinhhu gidqkhgvrhhnvghlsehvghgvrhdrkhgvrhhnvghlrdhorhhgpdhrtghpthhtoheplhhinh hugidqshhouhhnugesvhhgvghrrdhkvghrnhgvlhdrohhrghdprhgtphhtthhopegrphgr ihhssehlihhnuhigrdhmihgtrhhoshhofhhtrdgtohhmpdhrtghpthhtohepvggumhhunh gurdhrrghilhgvsehprhhothhonhhmrghilhdrtghomhdprhgtphhtthhopehlihhnuhig qdhmvgguihgrsehvghgvrhdrkhgvrhhnvghlrdhorhhgpdhrtghpthhtohepnhgvthguvg hvsehvghgvrhdrkhgvrhhnvghlrdhorhhg X-ME-Proxy: Feedback-ID: ie8e14432:Fastmail Received: by mail.messagingengine.com (Postfix) with ESMTPA; Sun, 1 Sep 2024 07:06:55 -0400 (EDT) From: Takashi Sakamoto To: linux1394-devel@lists.sourceforge.net Cc: linux-kernel@vger.kernel.org, linux-sound@vger.kernel.org, apais@linux.microsoft.com, edmund.raile@protonmail.com, linux-media@vger.kernel.org, netdev@vger.kernel.org Subject: [RFT][PATCH 4/5] firewire: core: non-atomic memory allocation for isochronous event to user client Date: Sun, 1 Sep 2024 20:06:41 +0900 Message-ID: <20240901110642.154523-5-o-takashi@sakamocchi.jp> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20240901110642.154523-1-o-takashi@sakamocchi.jp> References: <20240901110642.154523-1-o-takashi@sakamocchi.jp> Precedence: bulk X-Mailing-List: linux-media@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 In the former commits, the callback of isochronous context runs on work process, thus no need to use atomic memory allocation. This commit replaces GFP_ATOMIC with GCP_KERNEL in the callback for user client. Signed-off-by: Takashi Sakamoto --- drivers/firewire/core-cdev.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/firewire/core-cdev.c b/drivers/firewire/core-cdev.c index 3ea220d96c31..518eaa073b2b 100644 --- a/drivers/firewire/core-cdev.c +++ b/drivers/firewire/core-cdev.c @@ -982,7 +982,7 @@ static void iso_callback(struct fw_iso_context *context, u32 cycle, struct client *client = data; struct iso_interrupt_event *e; - e = kmalloc(sizeof(*e) + header_length, GFP_ATOMIC); + e = kmalloc(sizeof(*e) + header_length, GFP_KERNEL); if (e == NULL) return; @@ -1001,7 +1001,7 @@ static void iso_mc_callback(struct fw_iso_context *context, struct client *client = data; struct iso_interrupt_mc_event *e; - e = kmalloc(sizeof(*e), GFP_ATOMIC); + e = kmalloc(sizeof(*e), GFP_KERNEL); if (e == NULL) return;