From mboxrd@z Thu Jan 1 00:00:00 1970 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 7AB6D433D9; Wed, 7 May 2025 15:03:23 +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=1746630205; cv=none; b=C2FtHtTFRjLonM/HaMB85zQNgdIPGPTNVitHc0eAM3UnxK07DiUsJegMlXELX2DW1TPMgIiRYdBv4kjv/T3qlJI4P3VEwJE+V00ysPQpasITtAoQ6VEuQS2+KTBGuCpCiXbzbn6Bl7vyGPrYe62M+uqtM1KgCKm6ODwYB3RzygU= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1746630205; c=relaxed/simple; bh=BxVNvXmX3G7YqiFJjCXO2/8wx0H+3R188qUBHuj112U=; h=From:To:Cc:Subject:In-Reply-To:References:Date:Message-ID: MIME-Version:Content-Type; b=AyvgPe+4Y25fCHYcNw2perFnDaxzQW94tPWAAge1H3EiyJ4N6kTTobVXazcIR4fI9Pqyvb/PJmWUlAWwcHyRrhUc5l4PSqDTc0Eo50t62clX6+1V1bTqyoyxIoRpoVlSBYefPuxyAmX/ESwwD7e26w1QcIKlKRTaHNkPIXd2FtE= 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=bLRmj+zU; dkim=permerror (0-bit key) header.d=linutronix.de header.i=@linutronix.de header.b=VL09x8MT; 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="bLRmj+zU"; dkim=permerror (0-bit key) header.d=linutronix.de header.i=@linutronix.de header.b="VL09x8MT" From: Thomas Gleixner DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linutronix.de; s=2020; t=1746630201; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: in-reply-to:in-reply-to:references:references; bh=BxVNvXmX3G7YqiFJjCXO2/8wx0H+3R188qUBHuj112U=; b=bLRmj+zUZntLyvQFMmKu0xbGmpTv8TCeHzGUjOiqfU3GRjgMHMwROeus+qjM6exXcSf9tA odzG/WvwRfHj3mP/2S1UrxTNr6VXnxilsxIrGhcVyXqV2ZQp9ekT95592eZCBquktC+zTw KAi3JKfng/myFWcbLCd8JTlV0Yyqz51aegALDoGQoFdoAMXu0N76yVdUsoczP7oRSlP5Kx fMKE1DCVcdAQ0ikDmk3JVMfelrFARUnTgybwj9XMZDLB69io6LLTN6vlCTx5Ok30bl1YQi Zrg0I+S8jbdJFqUxKNCFH+Wge89qiYqg4oRUBXroorLa5xD/ccgpRSoWQd5+5w== DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=linutronix.de; s=2020e; t=1746630201; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: in-reply-to:in-reply-to:references:references; bh=BxVNvXmX3G7YqiFJjCXO2/8wx0H+3R188qUBHuj112U=; b=VL09x8MT8p3aOzBp9Ybavyc/IFho5MstQvQR/Lq6igZtH/K5HdZHOKFW9+mIyFQ3PVMlEv VIMnwVcLpyyIDGBw== To: Frank Li , Kishon Vijay Abraham I , "Rafael J. Wysocki" , Anup Patel , Kishon Vijay Abraham I , Marc Zyngier , Greg Kroah-Hartman , "Rafael J. Wysocki" , Danilo Krummrich , Manivannan Sadhasivam , Krzysztof =?utf-8?Q?Wilczy=C5=84ski?= , Kishon Vijay Abraham I , Bjorn Helgaas , Arnd Bergmann , Shuah Khan , Richard Zhu , Lucas Stach , Lorenzo Pieralisi , Rob Herring , Shawn Guo , Sascha Hauer , Pengutronix Kernel Team , Fabio Estevam , Krzysztof Kozlowski , Conor Dooley Cc: Niklas Cassel , dlemoal@kernel.org, jdmason@kudzu.us, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-pci@vger.kernel.org, linux-kselftest@vger.kernel.org, imx@lists.linux.dev, devicetree@vger.kernel.org, Frank Li Subject: Re: [PATCH v18 08/15] PCI: endpoint: pci-ep-msi: Add MSI address/data pair mutable check In-Reply-To: <20250414-ep-msi-v18-8-f69b49917464@nxp.com> References: <20250414-ep-msi-v18-0-f69b49917464@nxp.com> <20250414-ep-msi-v18-8-f69b49917464@nxp.com> Date: Wed, 07 May 2025 17:03:21 +0200 Message-ID: <871pt0mpja.ffs@tglx> Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain On Mon, Apr 14 2025 at 14:31, Frank Li wrote: > Some MSI controller change address/data pair when irq_set_affinity(). > Current PCI endpoint can't support this type MSI controller. So add flag > MSI_FLAG_MUTABLE in include/linux/msi.h and check it when allocate > doorbell. This changelog has no relation to the patch.