From nobody Fri Oct 3 07:40:45 2025 Received: from galois.linutronix.de (Galois.linutronix.de [193.142.43.55]) (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 735E92E62D1; Wed, 3 Sep 2025 12:14:11 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=193.142.43.55 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1756901653; cv=none; b=klIHPduma6ZTQ9Lxdrqav0+WjMCWiX02wbuoCjDHhtJYDSbI8CqeZKmh5XUF+0XqCSDEivNwQq8cve1nfP27IPdcwcVjdIdTFv/JzVFzllCWPrWKAdktqBq0J9t8E9067eNYhgY0I66uPg6qJUEa52xQKg1eAKw6hQxgLgVxSpE= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1756901653; c=relaxed/simple; bh=Fx0p6DhMmGUqqiEXYWdxvhrIUBgAevgLJmZaOy6xD40=; h=Date:From:To:Subject:Cc:In-Reply-To:References:MIME-Version: Message-ID:Content-Type; b=WRRcUEhwvMYZUOzZJeyrQ3RxBAe82htduKh2e3Hx6yC6ZMr23cea9hau+EcxL0O6491tmxE5zrHrvE+mPjQX/dD8+HTA5zF9ZQXK6A6KxB9jLTA7f7bwoiFKoHUNrnlcQik+p7Nb4ZiFJmLhFWt9/QN1pHnQEFgQAUyj9AKNiIs= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linutronix.de; spf=pass smtp.mailfrom=linutronix.de; dkim=pass (2048-bit key) header.d=linutronix.de header.i=@linutronix.de header.b=yJhDpmEH; dkim=permerror (0-bit key) header.d=linutronix.de header.i=@linutronix.de header.b=QzU/JyyK; arc=none smtp.client-ip=193.142.43.55 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linutronix.de Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=linutronix.de Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=linutronix.de header.i=@linutronix.de header.b="yJhDpmEH"; dkim=permerror (0-bit key) header.d=linutronix.de header.i=@linutronix.de header.b="QzU/JyyK" Date: Wed, 03 Sep 2025 12:14:08 -0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linutronix.de; s=2020; t=1756901649; h=from:from:sender:sender:reply-to:reply-to:subject:subject:date:date: message-id:message-id:to:to:cc:cc:mime-version:mime-version: content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=P0D9RNJCvUVFTGdG3gp4QBtoLddvq2gdNnrPyqZf5dA=; b=yJhDpmEHWn6Pjq6p/349IbyI9xnzNoA9yYCkx+/7S0mfDtA0LdnZO0T9sJrk4lDF7LvM5B MUJA0d6QHOYk4fx+LbHl7uBs6gEidQJlF/zkfaNmazYDLT26HT23kLDUrXJovCBp5HYG0Q 3am/uwfV/oOeJNCyoNZAZAdaXlnQ7A2FzmOR5mh8o7DTuLx1gHngv32OSAqK+xuzCVJ00W CCPLjntBLednfnAwwwBU/ibuNOB3rog4b223U1chKZaz2WuhC7SvnD7TqlUyOlcqHuLk7z lxAm1Br0wY3gb0t2kTYY1gZkG1k1jE6ooYoE/OMIYyB0G347n/o+HxV9TNKQGQ== DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=linutronix.de; s=2020e; t=1756901649; h=from:from:sender:sender:reply-to:reply-to:subject:subject:date:date: message-id:message-id:to:to:cc:cc:mime-version:mime-version: content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=P0D9RNJCvUVFTGdG3gp4QBtoLddvq2gdNnrPyqZf5dA=; b=QzU/JyyKOjkU7jIDXK9zBmLPeYbmD9QrNAMxhGrhtRVeeRwKXFWsIex7/Ntdshap2IREk8 4IjCHuZpXgoU1gBg== From: "tip-bot2 for Zenghui Yu" Sender: tip-bot2@linutronix.de Reply-to: linux-kernel@vger.kernel.org To: linux-tip-commits@vger.kernel.org Subject: [tip: irq/drivers] irqchip/gic-v5: Remove the redundant ITS cache invalidation Cc: Zenghui Yu , Thomas Gleixner , Marc Zyngier , x86@kernel.org, linux-kernel@vger.kernel.org In-Reply-To: <20250903023319.1820-1-yuzenghui@huawei.com> References: <20250903023319.1820-1-yuzenghui@huawei.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Message-ID: <175690164851.1920.5871121421694988962.tip-bot2@tip-bot2> Robot-ID: Robot-Unsubscribe: Contact to get blacklisted from these emails Precedence: bulk Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable The following commit has been merged into the irq/drivers branch of tip: Commit-ID: 54a1726d2e4c0c7b33f4e5ef35fcc118a4d74ea3 Gitweb: https://git.kernel.org/tip/54a1726d2e4c0c7b33f4e5ef35fcc118a= 4d74ea3 Author: Zenghui Yu AuthorDate: Wed, 03 Sep 2025 10:33:19 +08:00 Committer: Thomas Gleixner CommitterDate: Wed, 03 Sep 2025 14:09:01 +02:00 irqchip/gic-v5: Remove the redundant ITS cache invalidation An ITS cache invalidation has been performed immediately after programming the L2 DTE in gicv5_its_device_register(). No need to perform it again right after a successful gicv5_its_device_register(). Remove it. Signed-off-by: Zenghui Yu Signed-off-by: Thomas Gleixner Reviewed-by: Marc Zyngier Link: https://lore.kernel.org/all/20250903023319.1820-1-yuzenghui@huawei.com --- drivers/irqchip/irq-gic-v5-its.c | 2 -- 1 file changed, 2 deletions(-) diff --git a/drivers/irqchip/irq-gic-v5-its.c b/drivers/irqchip/irq-gic-v5-= its.c index 9290ac7..81d813c 100644 --- a/drivers/irqchip/irq-gic-v5-its.c +++ b/drivers/irqchip/irq-gic-v5-its.c @@ -768,8 +768,6 @@ static struct gicv5_its_dev *gicv5_its_alloc_device(str= uct gicv5_its_chip_data * goto out_dev_free; } =20 - gicv5_its_device_cache_inv(its, its_dev); - its_dev->its_node =3D its; =20 its_dev->event_map =3D (unsigned long *)bitmap_zalloc(its_dev->num_events= , GFP_KERNEL);