From patchwork Wed Sep 4 12:51:53 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Takashi Sakamoto X-Patchwork-Id: 13790822 Received: from fout4-smtp.messagingengine.com (fout4-smtp.messagingengine.com [103.168.172.147]) (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 0EEF01DA0F9; Wed, 4 Sep 2024 12:52:11 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=103.168.172.147 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1725454333; cv=none; b=oZ7wzEUN03aIPUaHbKwknRHaL5zx1c4iA1ki8FWgNT6bB5T9eVvL8SyzyRW4roX6lhXC5Vim79nJjxFiCxr8Vy5p39YbcFKK96RSfZXZQ20c0r3aoxMCHvu77hMMX2eZiStGR+dqY9vL1FxO1bRRV65lziRJr0drRxHN9wGA/1Q= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1725454333; c=relaxed/simple; bh=/vC0N0asLVl0lHN1KwQMzIN2N/apXFXjJJd8qOMfQuM=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=fl5DzhASMGB50jt5CX2wnva6Hg19do5bwqbYpV3ryEwbLPeimBBc63hbN+jHMQ6V4Ao9B7ygj+7F4Gj1TYyetfmY8+e6YQImW9oQirM2DLmGyT1+EAvrrwRwWHhO6BS49K7C2rbgHCvcS9w+LJ/YsSsclJoFSrVx+TfDETpe658= 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=YmlnIIlX; dkim=pass (2048-bit key) header.d=messagingengine.com header.i=@messagingengine.com header.b=HBHXoEsn; arc=none smtp.client-ip=103.168.172.147 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="YmlnIIlX"; dkim=pass (2048-bit key) header.d=messagingengine.com header.i=@messagingengine.com header.b="HBHXoEsn" Received: from phl-compute-01.internal (phl-compute-01.phl.internal [10.202.2.41]) by mailfout.phl.internal (Postfix) with ESMTP id 132B313801F4; Wed, 4 Sep 2024 08:52:11 -0400 (EDT) Received: from phl-mailfrontend-02 ([10.202.2.163]) by phl-compute-01.internal (MEProxy); Wed, 04 Sep 2024 08:52:11 -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=1725454331; x= 1725540731; bh=/t1GxqdzaPNcXcCFcGW0j9sbx/Vl0HCFeyHG4omIRHc=; b=Y mlnIIlXbdtwWx3lHpiuZ+kabbGRCemQW21ahs+hgCfflisworXxMqj7DcYYzHkUW MLx57mwXId1/CnXOzi/S2OtICInk2j2E2oeDESHvMcfvKjX3ArCeoeGKkmgK4d6z +ePfaX25JSY5eeIMybT03+qWKkw9iro8C48RJBZ2KVZSLbV7ILI3/EBiWnnNiHMz EGzTdMr9zRqZyuw/DCeKizybWSTT73K9bQet4IHewCgTpPAQNPw9WCjz3nkGMtBC 43LkosavH27ZyH4UAqPw/Hk1GEHJ5UtNZHEYRuzoMWxTEufTqQGnGAQTRcg9+vfq ttwFQWjqyZG+sJPIngwZw== 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=1725454331; x= 1725540731; bh=/t1GxqdzaPNcXcCFcGW0j9sbx/Vl0HCFeyHG4omIRHc=; b=H BHXoEsnn+dNkmvVBf8S7JX0v6SBaLbxR0TXJyryo//JENfs7D5jhyRvVxtBS9btj nOG/zRjwlp0ewHOajKVQ6W+KvuB7upuUfxuELoOkJ7BTcRR+33Gg/JRBcLmcbOtd I7COEAyb6pb/Bw7nyoDpnfjQRD+6yM8E7N3KjTgSyFe+dD+dSlWoPwPKEj6wbXzg dRlV5g0dkHt2IvnYuLKxzJG3rtgunn6cxGk7fIuwyNO/3+Ou52nCGZj6QxLRk54z eSV0DeQVmqpFieVqm+FCpE4B3agoGb8FtjSI71SfAbyeVCAVTI6KwwGBSLBxh7sd 07vmWfJi8EW/NfcR7aGYA== X-ME-Sender: X-ME-Received: X-ME-Proxy-Cause: gggruggvucftvghtrhhoucdtuddrgeeftddrudehjedgheejucetufdoteggodetrfdotf fvucfrrhhofhhilhgvmecuhfgrshhtofgrihhlpdggtfgfnhhsuhgsshgtrhhisggvpdfu rfetoffkrfgpnffqhgenuceurghilhhouhhtmecufedttdenucenucfjughrpefhvfevuf ffkffojghfggfgsedtkeertdertddtnecuhfhrohhmpefvrghkrghshhhiucfurghkrghm ohhtohcuoehoqdhtrghkrghshhhisehsrghkrghmohgttghhihdrjhhpqeenucggtffrrg htthgvrhhnpedvjefgjeeuvdfguddukeelveetgfdtvefhtdfffeeigfevueetffeivdff kedvtdenucevlhhushhtvghrufhiiigvpedunecurfgrrhgrmhepmhgrihhlfhhrohhmpe hoqdhtrghkrghshhhisehsrghkrghmohgttghhihdrjhhppdhnsggprhgtphhtthhopeej pdhmohguvgepshhmthhpohhuthdprhgtphhtthhopehtihifrghisehsuhhsvgdruggvpd hrtghpthhtoheplhhinhhugidqkhgvrhhnvghlsehvghgvrhdrkhgvrhhnvghlrdhorhhg pdhrtghpthhtoheplhhinhhugidqshhouhhnugesvhhgvghrrdhkvghrnhgvlhdrohhrgh dprhgtphhtthhopegrphgrihhssehlihhnuhigrdhmihgtrhhoshhofhhtrdgtohhmpdhr tghpthhtohepvggumhhunhgurdhrrghilhgvsehprhhothhonhhmrghilhdrtghomhdprh gtphhtthhopehlihhnuhigqdhmvgguihgrsehvghgvrhdrkhgvrhhnvghlrdhorhhgpdhr tghpthhtohepnhgvthguvghvsehvghgvrhdrkhgvrhhnvghlrdhorhhg X-ME-Proxy: Feedback-ID: ie8e14432:Fastmail Received: by mail.messagingengine.com (Postfix) with ESMTPA; Wed, 4 Sep 2024 08:52:08 -0400 (EDT) From: Takashi Sakamoto To: tiwai@suse.de, linux-kernel@vger.kernel.org Cc: linux-sound@vger.kernel.org, apais@linux.microsoft.com, edmund.raile@protonmail.com, linux-media@vger.kernel.org, netdev@vger.kernel.org Subject: [PATCH 4/5] firewire: core: non-atomic memory allocation for isochronous event to user client Date: Wed, 4 Sep 2024 21:51:53 +0900 Message-ID: <20240904125155.461886-5-o-takashi@sakamocchi.jp> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20240904125155.461886-1-o-takashi@sakamocchi.jp> References: <20240904125155.461886-1-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;