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 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 smtp.lore.kernel.org (Postfix) with ESMTPS id 3EB34CA5FF0 for ; Sun, 4 Oct 2026 23:32:31 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:Message-ID: In-Reply-To:Subject:cc: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=FoTXyTaQZexpA5Ca32zh/dIXR8eeh5m6+CEeeHgJ8Xg=; b=f1CGp3Qlk1rCir 1ICjPpEtuNpwsIH+A7SkMV10OXvARjICm9UjNAA/xsTWB7+Tbwf1sQV4mYW/WXFGY7kDDberoqTG/ Jv/yK71IdoMHDiZtBGFvR4udYEyMq42O32YrnzIJc38/y0rF04tTStASrIWEFZXP6Xisi1RetahSz rQLAUP9Q/hDUpE+Faabzrr+fM+H8uhG49RbS0d3VNY8kwqWEDKtSYFZjTn/iU3R5Dqc+CFppgXXaT s/AMH0mjdPyizTMMpCvfQBVYmnsijY6dr+I/9zKBdWhYTj/cd+3RBsqIPHG77bvBQVm3BXrZ1YTKn G5O6i4jcEiUw+tIPtoBA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.99.1 #2 (Red Hat Linux)) id 1xDVgf-0000000FTpV-3CiQ; Sun, 04 Oct 2026 23:32:09 +0000 Received: from tor.source.kernel.org ([2600:3c04:e001:324:0:1991:8:25]) by bombadil.infradead.org with esmtps (Exim 4.99.1 #2 (Red Hat Linux)) id 1xDVge-0000000FTpL-3mWQ for linux-riscv@lists.infradead.org; Sun, 04 Oct 2026 23:32:08 +0000 Received: from smtp.kernel.org (quasi.space.kernel.org [100.103.45.18]) by tor.source.kernel.org (Postfix) with ESMTP id 5BB0C60200; Sun, 4 Oct 2026 23:32:06 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 7BF051F000FF; Sun, 4 Oct 2026 23:32:04 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1791156726; bh=yxK1/IDpFhO7SOYOWAMdIAxMN7TKC89pAYbNpadasvE=; h=Date:From:To:cc:Subject:In-Reply-To:References; b=CALEh03MJiZUJBevNqMDG+nWZzVZVOWpsU01PMlqcpbZLnZBf+ExMGY75IHMCd5+n PyQ6xzXObFxzHdIWe4co1InTcMMpiGw8wU+4zPJzpcngsLN9AtdD3bE7jKksY3oPCi AkGurZz6s2b/OeCRm0Dn4ZAFc1GBYoOEaM4J93DX28B1qrcKsIqmTepnJ/OY4/yaUA R7bU+UkEwU9jQI3OyuoNP1cbrqw8jftcjLxTrRC3HFiD5j8AKMj+hR22ZwyVFRaUOk Urs4Mlyo64UrS6W1TBgS/xWXqB+vDjj+iPqLcJO3rwL1mxvy+wpzKHzHTKQ1Idtiqu GjfrpIxdgYHKg== Date: Sun, 4 Oct 2026 17:32:02 -0600 (MDT) From: Paul Walmsley To: Paul Sherman cc: Samuel Holland , palmer@dabbelt.com, pjw@kernel.org, alex@ghiti.fr, linux-riscv@lists.infradead.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH] riscv: smp: fix non-SPINWAIT secondary hart rendezvous for fw_dynamic platforms In-Reply-To: Message-ID: <56e594a6-83fa-d8d3-b7be-547ee9778326@kernel.org> References: <20260729083414.39339-1-shermanpauldylan@gmail.com> <51f32966-86a2-456e-9e45-c9bf8add0676@sifive.com> MIME-Version: 1.0 X-BeenThere: linux-riscv@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-riscv" Errors-To: linux-riscv-bounces+linux-riscv=archiver.kernel.org@lists.infradead.org On Wed, 29 Jul 2026, Paul Sherman wrote: > On Wed, Jul 29, 2026 at 05:13:56PM -0500, Samuel Holland wrote: > > > Why doesn't your firmware do that? Can you fix your firmware? > > Is your expectation that platforms exhibiting this behavior should > be corrected to satisfy the ordered booting contract, rather than > Linux handling SBI_ERR_ALREADY_STARTED defensively? For folks running mainline kernels, I think it's reasonable to expect that they would update OpenSBI to fix a bug in OpenSBI, rather than patching the upstream kernel to hack around it. Hopefully there's nothing preventing them from doing that on this platform. - Paul _______________________________________________ linux-riscv mailing list linux-riscv@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-riscv