Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20;
From:   Ankit Jain <ankitja@vmware.com>
To:     Juri Lelli <juri.lelli@redhat.com>
CC:     "srivatsa@csail.mit.edu" <srivatsa@csail.mit.edu>,
        LKML <linux-kernel@vger.kernel.org>,
        linux-rt-users <linux-rt-users@vger.kernel.org>,
        Ingo Molnar <mingo@redhat.com>,
        Peter Zijlstra <peterz@infradead.org>,
        Vincent Guittot <vincent.guittot@linaro.org>,
        Dietmar Eggemann <dietmar.eggemann@arm.com>,
        Steven Rostedt <rostedt@goodmis.org>,
        Ben Segall <bsegall@google.com>, Mel Gorman <mgorman@suse.de>,
        Daniel Bristot de Oliveira <bristot@redhat.com>,
        Valentin Schneider <vschneid@redhat.com>,
        Sharan Turlapati <sturlapati@vmware.com>,
        Him Kalyan Bordoloi <bordoloih@vmware.com>,
        Keerthana Kalyanasundaram <keerthanak@vmware.com>,
        Anish Swaminathan <anishs@vmware.com>,
        Srivatsa Bhat <srivatsab@vmware.com>
Subject: Re: [PATCH] sched/deadline: Fix BUG_ON condition for deboosted tasks
Thread-Topic: [PATCH] sched/deadline: Fix BUG_ON condition for deboosted tasks
Thread-Index: AQHYlv/naTAeq6v5SkONmwFBTShmLq19eIcAgAFmCICAADGWgIAEtrMAgABYHQCAARRKgA==
Date:   Tue, 19 Jul 2022 05:30:16 +0000
Message-ID: <B466E709-EFCF-4B27-B3F6-D7561C381BF7@vmware.com>
References: <20220713075014.411739-1-juri.lelli@redhat.com>
 <806a86d3-5204-145e-af46-023bf0142aa8@csail.mit.edu>
 <Ys/FiJ3tgc0CYDcu@localhost.localdomain>
 <D5F4086A-AD87-4CCB-B926-25713BBF00ED@vmware.com>
 <YtEbd2WjIOB6nXvr@localhost.localdomain>
 <DC16804A-D429-402E-B076-783B6373D21C@vmware.com>
 <YtVZokpe+l50EpWs@localhost.localdomain>
In-Reply-To: <YtVZokpe+l50EpWs@localhost.localdomain>
Accept-Language: en-US
Content-Language: en-US
x-ms-exchange-antispam-messagedata-chunkcount: 1
x-ms-exchange-antispam-messagedata-0: =?utf-8?B?THRUUVBCakNQcWZIZkxCT3FHenU2WWZSMHpFMTlqR0ZWZnlwYlkvRUtOaVFH?=
 =?utf-8?B?RWtSeFAwd2VtQWRHNFBabXM1U3FZUEIrZGxtbkdVYzR4ZFcrQUpvODhlZ0Fu?=
 =?utf-8?B?T3lZK2JHUWcwSStwYzRwMVJGa3doQUVTMm9SMTZRRG8zMERVM09lbC96UVVJ?=
 =?utf-8?B?bVFIM3haMCtraTUyeFE5UkxjU3cvcU9FRHVFTDd5K09YeGYwNjEvVmE5akJZ?=
 =?utf-8?B?eEQvelBUZEkwWXNBYytjQ1k1WnludDJxMXc2WXN2NGZjU3FBcjlYRlY2WGdE?=
 =?utf-8?B?N2pab3VTY1lzNzhjdUtNVktYY1laZm9UZ2p2bmdtMW5sZ0M0QXhFdDdsZ0p4?=
 =?utf-8?B?RE9Wa2kxNnlhRnpkRGt4VkJ3NHdvTzRnbHQyMlN5di9MSmw1Z1JPOHdHd2VS?=
 =?utf-8?B?YjIyQWFrbHk2dlBYam5jNnRCZjMxeTJYd1VDN1kvemE0MTlxR2p3QUVzM2VO?=
 =?utf-8?B?YTJrbmQ3UjJHM3RWQXNWWEpnbS81MVBtSEtXZmJvcXJWamdrc0l4SVZsSkxi?=
 =?utf-8?B?cURqTk13YnFVM1NpZXN0bEVxbENkN2VxbU53aG5WN3hKVVJYenhnS1dtYndU?=
 =?utf-8?B?WTc4VFYwK2x4WkE5b1J1ZDFmL0s2ZHhlUElaYVc5TiswMGQzNndvUFp0VzAv?=
 =?utf-8?B?SHBJUldDb2doVXdHV3BaajNDTFNkSU9lVWxPYlQ4NlpZR0lvRWgwS0R3QmhE?=
 =?utf-8?B?VXhvR1ZvTmR3ZjViS29wUFFtZDdjT1YrQVhtRUpVNThaRXFyeUtzMm1jTmFT?=
 =?utf-8?B?alFsVlVmd3hURlZUYlJQWHZndDZQcW1nUEJDUVJYcndiS3JPeFRIQTBoOGtQ?=
 =?utf-8?B?WTB2UGQ5SzVsVW4yVmY0K0VKdi9wZkEyU2tObURGZzhOVjBmS0IzWGM0cHhu?=
 =?utf-8?B?bCtYMVN2aGdUdmJpaGFLUTI4YVNsb21EUEtKTVh6UFRmei90SFNSREc0bnRh?=
 =?utf-8?B?V1R0R0dMMEFFeU52TXdtcmxNb2VzQ3NvNHhXblR2SnBwSnlwMW9RYkZqK0Vl?=
 =?utf-8?B?dEdQcmZ3RU50VTM3dkhLOGFQaUxyS2wxdlNjWkJrL1JvaE1EZXAzRW5hK2RM?=
 =?utf-8?B?elhOdkkvSS9OMStIU2Jqc1BNVjdkT2dPaFlhUUxxZmxMRDBjcEdnUjVkNHAw?=
 =?utf-8?B?Y2ZWdDljeEMzV2hiR2VoWUZhdDVtSmNtcjE1WDJlMzloUkVibHZEeEJJdVgv?=
 =?utf-8?B?LzFzZTdwSThlWnQzZlFBVnFBaFZoYkcvaXNFbVNwNmhsUDBaeDZ6RE1DaS9Y?=
 =?utf-8?B?ZU5GVGg4dUtESG1PSTRldGl2c1RzY09qcmNzWnh6ZjNCcGpYdytoSE9PMEJo?=
 =?utf-8?B?Q2FUWEF4UDcwRWhTNDBpbHJyb0dSM0tYWENMR29LWnFWMWxLd2txRUhTdnRN?=
 =?utf-8?B?VnNXU0RCVmJMS1RDRjB6WkRUSTZzb3ZrSDFVdHFxNzYzQnBDa0JITTRZa21a?=
 =?utf-8?B?NVNsUHpQY3FkSDQvZEQ1ZVhXTGV1VzhJREdwR1ZrTUc2bEliR0hzTHdCZGFy?=
 =?utf-8?B?NlNPZDN4Q0NTOUxUWkhsVm5vRy9YQ3hiTUdaKzNNZU9aWVgwWXA5YzhSZUZY?=
 =?utf-8?B?ZU1GRVRMallBbFB4Yys4Y0dwcmt4a2dYK1RmNCtnaDQySTVPOFhVdm8wUjIz?=
 =?utf-8?B?K29rUXcyYUJtRVhXd2hyRXU5Rks1L0RtRURyZ2t5cDVvUGNER1ZteFB1dGF3?=
 =?utf-8?B?bzhJN0lYMUxtSElPWkZDbzFkM0ZlWkgrMmM3MnJUd0llanRJdVNONWhUcGN3?=
 =?utf-8?B?SDZIQ0dWTWYyV1FBcTJmYjVUZm9VcEI3WUFNMElDWkFJcStQUjlOWnJpcW9m?=
 =?utf-8?B?OWgwcWhiYWRiVno4VlNXMjdMTFVpS2FKL3ZrZ2MyZVJ5TnFFeXZhMjF0UUtv?=
 =?utf-8?B?Y014NVlPdjFRWGdHVWNkSTRGTlA4WDVmV2NYbmdIdFowblZ1VGxGQ3dNVTlT?=
 =?utf-8?B?WmRZTEgxaGRuYzdyQ3hPUTJ2WW96OUg5dlR5bkI1azlhcEkyNlRMbVZLNy9H?=
 =?utf-8?B?bXdrdklQb3ZldkEvV0dyYW5UMVgrTkIvZ0VSNXdrb3BPaWVubWo1NTVnK210?=
 =?utf-8?B?cFN6aTNmRmlWalFsOUpOYWxjQjMyWlRNSlNqMjhEdzFLSkxxb0FFSlV6Qldo?=
 =?utf-8?Q?wVaaW/eT2ai+AC8NMKjV4e4R/?=
Content-Type: text/plain; charset="utf-8"
Content-ID: <7752B1519133534199198A4B0EDEA8ED@namprd05.prod.outlook.com>
Content-Transfer-Encoding: base64
MIME-Version: 1.0
X-OriginatorOrg: vmware.com
X-MS-Exchange-CrossTenant-AuthAs: Internal
X-MS-Exchange-CrossTenant-AuthSource: SA1PR05MB8311.namprd05.prod.outlook.com
X-MS-Exchange-CrossTenant-Network-Message-Id: 8d62fc9a-e6de-4c00-005c-08da6947c2fb
X-MS-Exchange-CrossTenant-originalarrivaltime: 19 Jul 2022 05:30:16.0545
 (UTC)
X-MS-Exchange-CrossTenant-fromentityheader: Hosted
X-MS-Exchange-CrossTenant-id: b39138ca-3cee-4b4a-a4d6-cd83d9dd62f0
X-MS-Exchange-CrossTenant-mailboxtype: HOSTED
X-MS-Exchange-CrossTenant-userprincipalname: RpPufMBIxJv4Bp2wD1XymB43hC282lCWdy1bmJ0X6abjBd83kkaSZTpU+fp02k58VZYpl67WDmOvSxobjBlrLQ==
X-MS-Exchange-Transport-CrossTenantHeadersStamped: MW4PR05MB8871
X-Spam-Status: No, score=-1.8 required=5.0 tests=BAYES_00,DKIMWL_WL_HIGH,
        DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,FORGED_SPF_HELO,
        RCVD_IN_DNSWL_NONE,RCVD_IN_MSPIKE_H2,SPF_HELO_PASS,SPF_NONE
        autolearn=no autolearn_force=no version=3.4.6
X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on
        lindbergh.monkeyblade.net
Precedence: bulk
List-ID: <linux-kernel.vger.kernel.org>
X-Mailing-List: linux-kernel@vger.kernel.org
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