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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 06D25C433F5 for ; Fri, 6 May 2022 07:48:12 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1389699AbiEFHvv (ORCPT ); Fri, 6 May 2022 03:51:51 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:42390 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1389702AbiEFHvm (ORCPT ); Fri, 6 May 2022 03:51:42 -0400 Received: from desiato.infradead.org (desiato.infradead.org [IPv6:2001:8b0:10b:1:d65d:64ff:fe57:4e05]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 1E5F067D03 for ; Fri, 6 May 2022 00:47:59 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=desiato.20200630; h=In-Reply-To:Content-Type:MIME-Version: References:Message-ID:Subject:Cc:To:From:Date:Sender:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description; bh=dqV06l9hyml70u6UYDDgGXk07kcMwhP5UCiNm6H86Lc=; b=gv7CEenGPb4KIXLZVg3FkA2C+9 G+MPvDn3sOs+kfvZs3KIgb7lVKdSejpQB+a6LWpFu1wk1Ni47tYFOuUfyH0vQExHg02D0KznoKwqc QSHHe489/+scSHH4fS286+Y87iA6vnp0e46TNIZdJeMTCTXA1Iay3qCwQE6s+qywPS4/Rzf+Bv0Xu 3CfWg6zxA5XECoQUW9lpYV+xx3wAD0J8vxur5YGXQjRv0j5EfrZPoGiQSvD5Q0JKMcvii/Iao9axd 7nkXZ43nRWZRYz+9D0rE9QPvJvzbk6WkY4wSdCAaUfVFiCoc7r0AokQvmkVB6w0jrapu+WuUh5phu NtfxX4Tg==; Received: from j217100.upc-j.chello.nl ([24.132.217.100] helo=worktop.programming.kicks-ass.net) by desiato.infradead.org with esmtpsa (Exim 4.94.2 #2 (Red Hat Linux)) id 1nmsgk-00Bbr2-Ec; Fri, 06 May 2022 07:47:47 +0000 Received: by worktop.programming.kicks-ass.net (Postfix, from userid 1000) id 64582980E75; Fri, 6 May 2022 09:47:44 +0200 (CEST) Date: Fri, 6 May 2022 09:47:44 +0200 From: Peter Zijlstra To: Jing-Ting Wu Cc: tglx@linutronix.de, valentin.schneider@arm.com, bristot@redhat.com, wsd_upstream@mediatek.com, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-mediatek@lists.infradead.org, Jonathan.JMChen@mediatek.com, Chris.Redpath@arm.com Subject: Re: [Bug] Race condition between CPU hotplug off flow and __sched_setscheduler() Message-ID: <20220506074744.GH2501@worktop.programming.kicks-ass.net> References: <6013fb81cdb18892b75c796ab0e6756ee0e9cf71.camel@mediatek.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Fri, May 06, 2022 at 12:19:28PM +0800, Jing-Ting Wu wrote: > Hi all > Add Chris for status sync. Please try another posting, that's eminently unreadable garbage due to line wrapping. 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 57FD6C433F5 for ; Fri, 6 May 2022 07:48:36 +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=UNKzV6OHo2VA7Rmb6dxgFLoRt2vytKpVf6xi/sY76oI=; b=XJ9hnj5ga34kVI ou6l/pzvIujoowdjOv289laIsCKAJhyftyAP2d8/QlOVzbLBqPIwDg9bvQRVmC2YDnzLKgc2zloAC FTJyFar3LCRF7wiab4055avu/sucurnIfmtPchB9fDl0485y6atVX5PveFp1PE+3DvrTLCwQGBm9X V4qq/oT5Xs1DAS1hs7G+zy+SDaQ72JMduNOn4rADwUE4q5XLCy02ARYoPZCR6rF+BedSWLx7fl/IF w4LGWhrOVhtDTdjI3kbL7sihFO7QeajyoH3qbmyTeZFHNsrwFK/WgH2az1Yk/DQUbkmCB0XvGLmWR WfSX4O0aKqa1aG8lFEdQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1nmshS-001uiv-Au; Fri, 06 May 2022 07:48:30 +0000 Received: from desiato.infradead.org ([2001:8b0:10b:1:d65d:64ff:fe57:4e05]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1nmsgr-001uXN-ND; Fri, 06 May 2022 07:47:53 +0000 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=desiato.20200630; h=In-Reply-To:Content-Type:MIME-Version: References:Message-ID:Subject:Cc:To:From:Date:Sender:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description; bh=dqV06l9hyml70u6UYDDgGXk07kcMwhP5UCiNm6H86Lc=; b=gv7CEenGPb4KIXLZVg3FkA2C+9 G+MPvDn3sOs+kfvZs3KIgb7lVKdSejpQB+a6LWpFu1wk1Ni47tYFOuUfyH0vQExHg02D0KznoKwqc QSHHe489/+scSHH4fS286+Y87iA6vnp0e46TNIZdJeMTCTXA1Iay3qCwQE6s+qywPS4/Rzf+Bv0Xu 3CfWg6zxA5XECoQUW9lpYV+xx3wAD0J8vxur5YGXQjRv0j5EfrZPoGiQSvD5Q0JKMcvii/Iao9axd 7nkXZ43nRWZRYz+9D0rE9QPvJvzbk6WkY4wSdCAaUfVFiCoc7r0AokQvmkVB6w0jrapu+WuUh5phu NtfxX4Tg==; Received: from j217100.upc-j.chello.nl ([24.132.217.100] helo=worktop.programming.kicks-ass.net) by desiato.infradead.org with esmtpsa (Exim 4.94.2 #2 (Red Hat Linux)) id 1nmsgk-00Bbr2-Ec; Fri, 06 May 2022 07:47:47 +0000 Received: by worktop.programming.kicks-ass.net (Postfix, from userid 1000) id 64582980E75; Fri, 6 May 2022 09:47:44 +0200 (CEST) Date: Fri, 6 May 2022 09:47:44 +0200 From: Peter Zijlstra To: Jing-Ting Wu Cc: tglx@linutronix.de, valentin.schneider@arm.com, bristot@redhat.com, wsd_upstream@mediatek.com, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-mediatek@lists.infradead.org, Jonathan.JMChen@mediatek.com, Chris.Redpath@arm.com Subject: Re: [Bug] Race condition between CPU hotplug off flow and __sched_setscheduler() Message-ID: <20220506074744.GH2501@worktop.programming.kicks-ass.net> References: <6013fb81cdb18892b75c796ab0e6756ee0e9cf71.camel@mediatek.com> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: X-BeenThere: linux-mediatek@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-mediatek" Errors-To: linux-mediatek-bounces+linux-mediatek=archiver.kernel.org@lists.infradead.org On Fri, May 06, 2022 at 12:19:28PM +0800, Jing-Ting Wu wrote: > Hi all > Add Chris for status sync. Please try another posting, that's eminently unreadable garbage due to line wrapping. _______________________________________________ Linux-mediatek mailing list Linux-mediatek@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-mediatek 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 D710EC433EF for ; Fri, 6 May 2022 07:49:20 +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=Ypr0paLUEz5L0VlLbCB2xTks8OfDSn6Ig2oIysNh/JU=; b=jlk6KFO9I1JtZT u99n+N/ttHoht8HWkkDDqKQwx8liC6RWOpGE+Naklu7arOzpeOF1wOU0QqX8belcSFty08Il1Sr5H j/yLFyo9wv8F8koCA74NvnAfxwx0PtVK2etUauI7NFA4arlsRStdiGomKb1bSd6CycnUAfgrKUzvH cayFGqchtceutl91WwX3TiiOWkk8mk2u5W8W2ErMUEBaeq1733pevx8JqKhNYEjCTUKKD+0FYs7qX xba5aEDM+mzIdbOyBkK7xRB8tztx50Ku4NxPrU0dn0jOW6RMQbEEO7yvHD95ZXIdU+xnLc0xQMCO3 K9VgcDJ+F5WIAIwIZ7dg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1nmshD-001udv-9r; Fri, 06 May 2022 07:48:15 +0000 Received: from desiato.infradead.org ([2001:8b0:10b:1:d65d:64ff:fe57:4e05]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1nmsgr-001uXN-ND; Fri, 06 May 2022 07:47:53 +0000 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=desiato.20200630; h=In-Reply-To:Content-Type:MIME-Version: References:Message-ID:Subject:Cc:To:From:Date:Sender:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description; bh=dqV06l9hyml70u6UYDDgGXk07kcMwhP5UCiNm6H86Lc=; b=gv7CEenGPb4KIXLZVg3FkA2C+9 G+MPvDn3sOs+kfvZs3KIgb7lVKdSejpQB+a6LWpFu1wk1Ni47tYFOuUfyH0vQExHg02D0KznoKwqc QSHHe489/+scSHH4fS286+Y87iA6vnp0e46TNIZdJeMTCTXA1Iay3qCwQE6s+qywPS4/Rzf+Bv0Xu 3CfWg6zxA5XECoQUW9lpYV+xx3wAD0J8vxur5YGXQjRv0j5EfrZPoGiQSvD5Q0JKMcvii/Iao9axd 7nkXZ43nRWZRYz+9D0rE9QPvJvzbk6WkY4wSdCAaUfVFiCoc7r0AokQvmkVB6w0jrapu+WuUh5phu NtfxX4Tg==; Received: from j217100.upc-j.chello.nl ([24.132.217.100] helo=worktop.programming.kicks-ass.net) by desiato.infradead.org with esmtpsa (Exim 4.94.2 #2 (Red Hat Linux)) id 1nmsgk-00Bbr2-Ec; Fri, 06 May 2022 07:47:47 +0000 Received: by worktop.programming.kicks-ass.net (Postfix, from userid 1000) id 64582980E75; Fri, 6 May 2022 09:47:44 +0200 (CEST) Date: Fri, 6 May 2022 09:47:44 +0200 From: Peter Zijlstra To: Jing-Ting Wu Cc: tglx@linutronix.de, valentin.schneider@arm.com, bristot@redhat.com, wsd_upstream@mediatek.com, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-mediatek@lists.infradead.org, Jonathan.JMChen@mediatek.com, Chris.Redpath@arm.com Subject: Re: [Bug] Race condition between CPU hotplug off flow and __sched_setscheduler() Message-ID: <20220506074744.GH2501@worktop.programming.kicks-ass.net> References: <6013fb81cdb18892b75c796ab0e6756ee0e9cf71.camel@mediatek.com> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: 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, May 06, 2022 at 12:19:28PM +0800, Jing-Ting Wu wrote: > Hi all > Add Chris for status sync. Please try another posting, that's eminently unreadable garbage due to line wrapping. _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel