From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-5.5 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_PASS,URIBL_BLOCKED,USER_AGENT_MUTT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 8E082C282CE for ; Fri, 12 Apr 2019 13:42:40 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 6228E2084D for ; Fri, 12 Apr 2019 13:42:39 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="PjIWWGKO" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 6228E2084D Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=arm.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:Cc:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:In-Reply-To:MIME-Version:References: Message-ID:Subject:To:From:Date:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=cF1Qpe7oD+Zfvm5OaGINjkXHn+WXnC8pLIIwNGlNQdo=; b=PjIWWGKOWwBpJu jOIzc2tHy20LoiGVutlU4i6LBVIjYqORJkgnI/gf29D4IWUZQKq5SIRU8lFaP8hjRjzjZRcQMkRjA hPf4rl9TencqaR429IOeTQNsneeVLJ3f9sy3spV9XuiCojP3zyvDDQ/8Nimb68Ng5NzIrA98qsXqz /E2gHIcZaf19QD+aUeGB5VjFgZElAA8lMEiihs5OuAv/Cfr1/PP6WPm/wo1G1uUvIRmYRql/8fYqC kMMi8FCcG5NC1WtZbGjU5JSB4VFmwHirIJO6WkbsYM4VGg4mPkcj+r6L4SC2d/hgqEUo3v6rZ+jH/ 3rFcT8CwhiOrqNQ+4G1g==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.90_1 #2 (Red Hat Linux)) id 1hEwRv-0008Mu-KB; Fri, 12 Apr 2019 13:42:35 +0000 Received: from usa-sjc-mx-foss1.foss.arm.com ([217.140.101.70] helo=foss.arm.com) by bombadil.infradead.org with esmtp (Exim 4.90_1 #2 (Red Hat Linux)) id 1hEwRs-0008MD-HK for linux-arm-kernel@lists.infradead.org; Fri, 12 Apr 2019 13:42:33 +0000 Received: from usa-sjc-imap-foss1.foss.arm.com (unknown [10.72.51.249]) by usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id C342E374; Fri, 12 Apr 2019 06:42:31 -0700 (PDT) Received: from e107155-lin (e107155-lin.cambridge.arm.com [10.1.196.42]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPSA id D0A973F68F; Fri, 12 Apr 2019 06:42:29 -0700 (PDT) Date: Fri, 12 Apr 2019 14:42:22 +0100 From: Sudeep Holla To: Ulf Hansson Subject: Re: [PATCH v3] firmware/psci: add support for SYSTEM_RESET2 Message-ID: <20190412134200.GA23351@e107155-lin> References: <20190412100227.15024-1-sudeep.holla@arm.com> <2000694.m04KBuNrDd@kreacher> <20190412101522.GB12424@e107155-lin> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: User-Agent: Mutt/1.9.4 (2018-02-28) X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190412_064232_582825_AAAD9D31 X-CRM114-Status: GOOD ( 24.92 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Mark Rutland , Lorenzo Pieralisi , Aaro Koskinen , "Rafael J. Wysocki" , Linux Kernel Mailing List , Aaro Koskinen , Florian Fainelli , Sudeep Holla , Michal Simek , Linux ARM Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org On Fri, Apr 12, 2019 at 02:37:05PM +0200, Ulf Hansson wrote: > Sudeep, Lorenzo, Mark > > On Fri, 12 Apr 2019 at 12:15, Sudeep Holla wrote: > > > > On Fri, Apr 12, 2019 at 12:10:45PM +0200, Rafael J. Wysocki wrote: > > > On Friday, April 12, 2019 12:02:27 PM CEST Sudeep Holla wrote: > > > > PSCI v1.1 introduced SYSTEM_RESET2 to allow both architectural resets > > > > where the semantics are described by the PSCI specification itself as > > > > well as vendor-specific resets. Currently only system warm reset > > > > semantics is defined as part of architectural resets by the specification. > > > > > > > > This patch implements support for SYSTEM_RESET2 by making using of > > > > reboot_mode passed by the reboot infrastructure in the kernel. > > > > > > > > Cc: Lorenzo Pieralisi > > > > Acked-by: Mark Rutland > > > > Signed-off-by: Sudeep Holla > > > > --- > > > > drivers/firmware/psci.c | 24 +++++++++++++++++++++++- > > > > include/uapi/linux/psci.h | 2 ++ > > > > 2 files changed, 25 insertions(+), 1 deletion(-) > > > > [...] > > > > > > -- > > > > > > So I queued up the PSCI series from Ulf which clashes with this patch. > > > > > > > Ah OK, I wasn't aware(just back from holiday) that it's going through > > your tree. No worries, I will rebase and repost soon. I want testing > > by xilinx or Aaro Koskinen before that. > > > > > I can take this one too, but I'd rather avoid becoming a PSCI maintainer as a > > > result. :-) > > > > > > > I can understand, I assure it's one off :) > > Speaking about that. I would gladly help out to host a git tree to > collect patches that you have acked. In this way, we can, for example, > get the patches pre-tested in linux next before we send the > pull-request. > > If you think sounds like a good idea, just tell me so I can prepare a > tree for the next release cycle... > For now, I just have this one patch. So if Rafael has queued all your patches, I can just rebase and post it once I get tested-by from Aaro Koskinen, so that Rafael can queue this too. Or are you planning to send PR to Rafael, sorry if I missed details already discussed on the list. -- Regards, Sudeep _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel