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 94F5CEC4 for ; Wed, 25 May 2022 14:26:31 +0000 (UTC) Date: Wed, 25 May 2022 16:26:27 +0200 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linutronix.de; s=2020; t=1653488789; 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=g0Mv/hEChR/V+/w+toAJrTJdteedx/mB9mVO7SBB6UM=; b=ebhCUS1Dh2guv3NsO2B1Nc7XeAfwTNwhQB/RAHF98DVM8HdNKorMeaMexNT/uvyP2q4myg iaBpOcDQzD7tbhdKEMmxzUFr44Q8AN2hZrfcEg0cUgFP60D3nhsie/lX92qhixbD4WjYy6 RXcj72CnZdVi/OxACy4JMJLBJRxQBW4HNBKx3dhBkNjYeGS2e4JhaMqjh+u18vIj7VcOUF W+CtElWdYcAZDkkU6rIhXeL6eA9y6DMsBflN5RofteAooeCZf3+pwf3xrVL48D4Rvczigt FxXdxgwDKAsTKdx3NUQNC+Dl3s8Oytnc5c1PbjkMFLGUVmIGhxN0PhxWdzVj7Q== DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=linutronix.de; s=2020e; t=1653488789; 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=g0Mv/hEChR/V+/w+toAJrTJdteedx/mB9mVO7SBB6UM=; b=oxXUxxwUv1uzXvHWGZCI3ZXGoDpOjQL+DfKrw55C4YVxTXrMZ2xsifAi/6R9Hf2p10vwnA +vUNdOXnk8LbxaAQ== From: Sebastian Andrzej Siewior To: Stefan Wahren Cc: Marcelo Tosatti , Andrew Morton , Nicolas Saenz Julienne , Borislav Petkov , Minchan Kim , Matthew Wilcox , Mel Gorman , Juri Lelli , Thomas Gleixner , "Paul E. McKenney" , linux-kernel@vger.kernel.org, linux-mm@kvack.org, Linux ARM , Phil Elwell , regressions@lists.linux.dev Subject: Re: vchiq: Performance regression since 5.18-rc1 Message-ID: References: <77d6d498-7dd9-03eb-60f2-d7e682bb1b20@i2se.com> Precedence: bulk X-Mailing-List: regressions@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline In-Reply-To: On 2022-05-25 16:07:47 [+0200], Stefan Wahren wrote: > this was the same as Paul send. I think i need more time for investigation, > maybe there is an issue with the application. I haven't seen Paul referring to *that* patch. He pointed to some fs/ related changes. Sebastian 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 37EAFC433FE for ; Wed, 25 May 2022 14:28:01 +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:In-Reply-To:MIME-Version:References: Message-ID: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=DcaBTarPp+UWqzwpJ1e8UX00TqoaGAyw4G5FN+s7ivo=; b=2kHxORPTCod3w6 1fky8I4V/gW54uAPesD8HApzaP59IiPYJZYgxvnwn22JRe/hb/Bxg5j/xP3HZA37nXGNNz0hhoidy kLQ0KHmOz4I9+TxZP/+P7B1zE1r1ObM0jbEHUmmKkm9rl5+hzGUaOavHkOayWV+II1nLNdIBt/7wj V7H90qWb3Yl2yBBr0g4pncCL3t08YX7AEaFNmuzVaTwRtelxZ2Tx+iuXanWkslZPnZ6s0H3LAvec6 egF/7zROrIBDALgaSUloysXkYq1O/yCpTKG69D1r65bkzFzEmo9Pvk/yHRCQbXVUQF9chW6zvil0A 6AKX6lI/gfCa9I+isBDg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1ntry7-00BPwD-Dz; Wed, 25 May 2022 14:26:35 +0000 Received: from galois.linutronix.de ([2a0a:51c0:0:12e:550::1]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1ntry3-00BPuf-4s for linux-arm-kernel@lists.infradead.org; Wed, 25 May 2022 14:26:33 +0000 Date: Wed, 25 May 2022 16:26:27 +0200 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linutronix.de; s=2020; t=1653488789; 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=g0Mv/hEChR/V+/w+toAJrTJdteedx/mB9mVO7SBB6UM=; b=ebhCUS1Dh2guv3NsO2B1Nc7XeAfwTNwhQB/RAHF98DVM8HdNKorMeaMexNT/uvyP2q4myg iaBpOcDQzD7tbhdKEMmxzUFr44Q8AN2hZrfcEg0cUgFP60D3nhsie/lX92qhixbD4WjYy6 RXcj72CnZdVi/OxACy4JMJLBJRxQBW4HNBKx3dhBkNjYeGS2e4JhaMqjh+u18vIj7VcOUF W+CtElWdYcAZDkkU6rIhXeL6eA9y6DMsBflN5RofteAooeCZf3+pwf3xrVL48D4Rvczigt FxXdxgwDKAsTKdx3NUQNC+Dl3s8Oytnc5c1PbjkMFLGUVmIGhxN0PhxWdzVj7Q== DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=linutronix.de; s=2020e; t=1653488789; 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=g0Mv/hEChR/V+/w+toAJrTJdteedx/mB9mVO7SBB6UM=; b=oxXUxxwUv1uzXvHWGZCI3ZXGoDpOjQL+DfKrw55C4YVxTXrMZ2xsifAi/6R9Hf2p10vwnA +vUNdOXnk8LbxaAQ== From: Sebastian Andrzej Siewior To: Stefan Wahren Cc: Marcelo Tosatti , Andrew Morton , Nicolas Saenz Julienne , Borislav Petkov , Minchan Kim , Matthew Wilcox , Mel Gorman , Juri Lelli , Thomas Gleixner , "Paul E. McKenney" , linux-kernel@vger.kernel.org, linux-mm@kvack.org, Linux ARM , Phil Elwell , regressions@lists.linux.dev Subject: Re: vchiq: Performance regression since 5.18-rc1 Message-ID: References: <77d6d498-7dd9-03eb-60f2-d7e682bb1b20@i2se.com> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20220525_072631_386508_7D54CE9C X-CRM114-Status: UNSURE ( 6.35 ) X-CRM114-Notice: Please train this message. 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 2022-05-25 16:07:47 [+0200], Stefan Wahren wrote: > this was the same as Paul send. I think i need more time for investigation, > maybe there is an issue with the application. I haven't seen Paul referring to *that* patch. He pointed to some fs/ related changes. Sebastian _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel