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 mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id B5A32C433F5 for ; Fri, 19 Nov 2021 12:30:12 +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 58F4C61AD0 for ; Fri, 19 Nov 2021 12:30:12 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org 58F4C61AD0 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=kernel.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=lists.infradead.org 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:In-Reply-To: Subject:Cc:To:From:Message-ID:Date:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=zGtH3U6KsrDcRhdm6kukBlXfNOwIAB65jX17uZh8emo=; b=HZrKdtB3Q4JsUj fpdle2VpvMbsGWk5ScmKgZn1Kfu9zsvP3JrA3bogyW6OP9kgWl2L3tb2vkGiRAV45TZphZtEbshlk lYniA1w5LpZytnuv3EFnhaGZJqcc1sJhG5rQ8HHUEvubj7Ke6aBevouT0ncqiXCjudwE6LvvjDLi5 +kIGMTkzaIEkQJqwzZ+++2w2BskxV2yND9YqUxgnqI/8WZ1/nvhSdUbrkAwGeTeBKsoYabdGRUm/C TBNwY85Y1ykOwgrqOls8kugLaN4VGbFswr2hrnWXHCi5cl77y6lLMOftJf2G3cXtThOectw9ZzIDd INBxFJkbT/wt0jbVhyPQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1mo30V-00ANdF-6P; Fri, 19 Nov 2021 12:28:43 +0000 Received: from mail.kernel.org ([198.145.29.99]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1mo30R-00ANcZ-F0 for linux-arm-kernel@lists.infradead.org; Fri, 19 Nov 2021 12:28:40 +0000 Received: from disco-boy.misterjones.org (disco-boy.misterjones.org [51.254.78.96]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 2120F61547; Fri, 19 Nov 2021 12:28:39 +0000 (UTC) Received: from sofa.misterjones.org ([185.219.108.64] helo=why.misterjones.org) by disco-boy.misterjones.org with esmtpsa (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.94.2) (envelope-from ) id 1mo30O-006Xbs-SP; Fri, 19 Nov 2021 12:28:37 +0000 Date: Fri, 19 Nov 2021 12:28:36 +0000 Message-ID: <87ee7c72iz.wl-maz@kernel.org> From: Marc Zyngier To: Sebastian Andrzej Siewior Cc: Valentin Schneider , linux-kernel@vger.kernel.org, linux-rt-users@vger.kernel.org, linux-arm-kernel@lists.infradead.org, Will Deacon , Mark Rutland , Thomas Gleixner , Ard Biesheuvel Subject: Re: [PATCH v2 0/3] irqchip/gic-v3-its: Fix LPI pending table handling vs PREEMPT_RT In-Reply-To: <20211119111453.gqly3pyll3eluqap@linutronix.de> References: <20211027151506.2085066-1-valentin.schneider@arm.com> <20211119111453.gqly3pyll3eluqap@linutronix.de> User-Agent: Wanderlust/2.15.9 (Almost Unreal) SEMI-EPG/1.14.7 (Harue) FLIM-LB/1.14.9 (=?UTF-8?B?R29qxY0=?=) APEL-LB/10.8 EasyPG/1.0.0 Emacs/27.1 (x86_64-pc-linux-gnu) MULE/6.0 (HANACHIRUSATO) MIME-Version: 1.0 (generated by SEMI-EPG 1.14.7 - "Harue") X-SA-Exim-Connect-IP: 185.219.108.64 X-SA-Exim-Rcpt-To: bigeasy@linutronix.de, valentin.schneider@arm.com, linux-kernel@vger.kernel.org, linux-rt-users@vger.kernel.org, linux-arm-kernel@lists.infradead.org, will@kernel.org, mark.rutland@arm.com, tglx@linutronix.de, ardb@kernel.org X-SA-Exim-Mail-From: maz@kernel.org X-SA-Exim-Scanned: No (on disco-boy.misterjones.org); SAEximRunCond expanded to false X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20211119_042839_568184_B1236DB4 X-CRM114-Status: GOOD ( 19.32 ) X-BeenThere: linux-arm-kernel@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-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On Fri, 19 Nov 2021 11:14:53 +0000, Sebastian Andrzej Siewior wrote: > > On 2021-10-27 16:15:03 [+0100], Valentin Schneider wrote: > > Hi folks, > Hi, > > > This is my take at fixing [1]. Reading about the LPI tables situation was > > entertaining. > > > > Tested against kexec on an Ampere eMAG. Seems to be working fine atop > > 5.15-rc6. On the other hand, I can only issue one kexec from > > 5.15-rc6-rt12 - if I then issue another one on the new kernel, I get tasks > > hanging. That is true even without my patches and without > > CONFIG_PREEMPT_RT. > > What is the status of this? I haven't seen any replies, is this just > sitting to be merged? No. This is in my review queue, and I'm massively behind. Nobody else seems to risk reviewing GIC stuff (no idea why...). M. -- Without deviation from the norm, progress is not possible. _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel