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[72.253.242.87]) by smtp.gmail.com with ESMTPSA id l2sm1106807pfc.157.2021.07.26.16.17.25 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 26 Jul 2021 16:17:26 -0700 (PDT) Sender: Tejun Heo Date: Mon, 26 Jul 2021 13:17:24 -1000 From: Tejun Heo To: Waiman Long Cc: Zefan Li , Johannes Weiner , Jonathan Corbet , Shuah Khan , cgroups@vger.kernel.org, linux-kernel@vger.kernel.org, linux-doc@vger.kernel.org, linux-kselftest@vger.kernel.org, Andrew Morton , Roman Gushchin , Phil Auld , Peter Zijlstra , Juri Lelli , Frederic Weisbecker , Marcelo Tosatti , Michal =?iso-8859-1?Q?Koutn=FD?= Subject: Re: [PATCH v3 0/9] cgroup/cpuset: Add new cpuset partition type & empty effecitve cpus Message-ID: References: <20210720141834.10624-1-longman@redhat.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20210720141834.10624-1-longman@redhat.com> Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hello, On Tue, Jul 20, 2021 at 10:18:25AM -0400, Waiman Long wrote: > v3: > - Add two new patches (patches 2 & 3) to fix bugs found during the > testing process. > - Add a new patch to enable inotify event notification when partition > become invalid. > - Add a test to test event notification when partition become invalid. I applied parts of the series. I think there was a bit of miscommunication. I meant that we should use the invalid state as the only way to indicate errors as long as the error state is something which can be reached through hot unplug or other uncontrollable changes, and require users to monitor the state transitions for confirmation and error handling. Thanks. -- tejun From mboxrd@z Thu Jan 1 00:00:00 1970 From: Tejun Heo Subject: Re: [PATCH v3 0/9] cgroup/cpuset: Add new cpuset partition type & empty effecitve cpus Date: Mon, 26 Jul 2021 13:17:24 -1000 Message-ID: References: <20210720141834.10624-1-longman@redhat.com> Mime-Version: 1.0 Return-path: DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=sender:date:from:to:cc:subject:message-id:references:mime-version :content-disposition:in-reply-to; bh=lYRTOLatMvzufkXYQLuONyMUV7E9MEoEnSQSV7vItG4=; b=ukt/FXGXZhngCDB8sCyEf8mY2XOXpjHXXQIWNQOJlP53/6jrTbcUh985qo1v5ojigo 3X014eLreM03cB0ysU3KMUG+Mujsn1Y5DgdC7zaLa6Mj+96YbVkESdw0dznKrXX8aAAB JzxRFhIYGNXGW6Elo8T/XVcPTKI3RNb06IWRonV6/phiMiu426AlLqdMwIzErsjRxgBT 9PDSoWdAI7XhvD9sjaSWVcSOOYyzSXgo15dZL+J9vA9qYQHRantJ/QVMil6id/u/lYsj 2OvKahQUOiSKhFobibcUh7jJDSQjT0M3N/b+QpSGjOb7LYEAKBT3j04vt8UMOwXl5flu qX2A== Sender: Tejun Heo Content-Disposition: inline In-Reply-To: <20210720141834.10624-1-longman-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org> List-ID: Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: Waiman Long Cc: Zefan Li , Johannes Weiner , Jonathan Corbet , Shuah Khan , cgroups-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-doc-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-kselftest-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, Andrew Morton , Roman Gushchin , Phil Auld , Peter Zijlstra , Juri Lelli , Frederic Weisbecker , Marcelo Tosatti , Michal =?iso-8859-1?Q?Koutn=FD?= Hello, On Tue, Jul 20, 2021 at 10:18:25AM -0400, Waiman Long wrote: > v3: > - Add two new patches (patches 2 & 3) to fix bugs found during the > testing process. > - Add a new patch to enable inotify event notification when partition > become invalid. > - Add a test to test event notification when partition become invalid. I applied parts of the series. I think there was a bit of miscommunication. I meant that we should use the invalid state as the only way to indicate errors as long as the error state is something which can be reached through hot unplug or other uncontrollable changes, and require users to monitor the state transitions for confirmation and error handling. Thanks. -- tejun