Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:18 as permitted sender) client-ip=2620:137:e000::1:18;
From:   Rik van Riel <riel@fb.com>
To:     "peterz@infradead.org" <peterz@infradead.org>
CC:     "joe.lawrence@redhat.com" <joe.lawrence@redhat.com>,
        "song@kernel.org" <song@kernel.org>,
        Song Liu <songliubraving@fb.com>,
        "jpoimboe@redhat.com" <jpoimboe@redhat.com>,
        "mingo@redhat.com" <mingo@redhat.com>,
        "linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
        "live-patching@vger.kernel.org" <live-patching@vger.kernel.org>,
        Kernel Team <Kernel-team@fb.com>,
        "vincent.guittot@linaro.org" <vincent.guittot@linaro.org>
Subject: Re: [RFC] sched,livepatch: call klp_try_switch_task in __cond_resched
Thread-Topic: [RFC] sched,livepatch: call klp_try_switch_task in
 __cond_resched
Thread-Index: AQHYYjpsdFy2RMM8vk2xmmtLa5gGmK0Tu5yAgAAKkoCAAAPtAIABqUuAgABKi4A=
Date:   Mon, 9 May 2022 01:07:50 +0000
Message-ID: <2202e0d211338d7641046fd8f05608b0dbaf7f78.camel@fb.com>
References: <20220507174628.2086373-1-song@kernel.org>
         <1b7f0b76b6060b6a0ccd04fec2be6c0323907c8e.camel@fb.com>
         <36BA01F0-F2B7-4290-AB23-E61989262AB3@fb.com>
         <901aa9a48ef02eeec73dedf051dd0b14436ac22f.camel@fb.com>
         <20220508204101.GB76023@worktop.programming.kicks-ass.net>
In-Reply-To: <20220508204101.GB76023@worktop.programming.kicks-ass.net>
Accept-Language: en-US
Content-Language: en-US
x-ms-exchange-antispam-messagedata-chunkcount: 1
x-ms-exchange-antispam-messagedata-0: =?utf-8?B?R2JpeGpGZHBieGY2d1FOUm9Na0hRVVZZV2dFVU1VWnNiek9zU1lkUXBpN1Ix?=
 =?utf-8?B?UTBFRmI1YUVSaXFEa3prTmxZYUZIbXpQL0krSEM4bE1nZUdISzFJL1hQS0p4?=
 =?utf-8?B?REVucmRMTGNXOHZ4d04zQ2JidllPZzdHbWhLMEVqUkRHQmN2cUZXV2NRVDhY?=
 =?utf-8?B?M2RTdlExMUpCRGxEWHN6eWcvTWdubS9rQm1TMFI0Ky9SL2RTa1NlbVJGcG9Q?=
 =?utf-8?B?M0dZVkRVQitOZXUwdFRuQnZJNDdCcGRSK29JUHNXVXM2TllSUXROVWxuUzRX?=
 =?utf-8?B?MDI1dDBwc05CWjZPNWswU2NOK3B1akoxUjdqb3l4TS9XVVI0cnpNZUhUOEtO?=
 =?utf-8?B?RCtjOE5HNkthK3J6REkyZUphK3BDODRGYnBMYmZMSTJGNGRVTWNNUkVNZFFs?=
 =?utf-8?B?YjZqS2VnVHF4MklzcmNLWUFLQW5nV3RCMmErOUhBRFZqSEk4b2JzT2FUOUty?=
 =?utf-8?B?WDJ1YTRtREE0UTMxTFIvN1N0cytjbm1mOGhFQ3NLWUdSYmE0Vi9zMWV6aXlO?=
 =?utf-8?B?ZzI3NkRheXVYTWNLQkNwNDhURFZibzcvRm05aTljZDhobEN5VW4xcng2bHQv?=
 =?utf-8?B?NGdMNmF5c3FJaVB3TVlaZW5UalJvNlFsN1k3SHhvOEtPVmN1eG1WWTYyeU1K?=
 =?utf-8?B?MVc1bFpCQ3dhNDg0QTRRcGRPK0FlVmQxNk5PUVpGaE1PcHNMUE4zQ3BubEZX?=
 =?utf-8?B?c3VBVFFXcE4ydy9TYnpPTTB6NC83N1VTMDcwYVZVb2RwVHBpb25ZdTBxbXli?=
 =?utf-8?B?Uy83NnRvcmxxai9teU5JdGlqanBtekc0Zi8vSEpnK3NnQnQya00wT0RoVndS?=
 =?utf-8?B?WU9ZMXVvVlYrUGlUVTZudkNMUUNOem11SnJxTE42b1RsVlU3U3doSFFybkVr?=
 =?utf-8?B?WU5IVDNhVTR0d1ovWDdmQWdmb0lHeElWdGlJOXBzT0ozVk8yektrUUdmNFpn?=
 =?utf-8?B?TDhQd21KMG93ZEM0NTlYaVZQUnBZZ0g2T0N5YUFGdjkyN3V5Z3FvZ1lXZ0RO?=
 =?utf-8?B?dXRtT1JvejF4L2Niemp4U1cvMzJCQ2xmMFhReFZ5aXdud213ZW84WHc1cTI1?=
 =?utf-8?B?TFhRdk8wblJEVTVIK3FIZWFtS1RFVlRUUnVZYzR4ZEJNb1VGY1RqSXNpL1lG?=
 =?utf-8?B?REpUc1hxbXlnVkFVUzMxdHdqRDVyZW5vM1V1V1lNQzl0YWpCb1FVeDltNEtt?=
 =?utf-8?B?emVKWjlhck9hMHJwZm5kZCtBOUdIVnNPVndPWkJMM1ZLTDV0UGRDYU5uQURP?=
 =?utf-8?B?c3lxemxzZHFtMS9sOHV1L1p4RFFhSTkvaUtBdmJHcmkxdU91TG9ybGtYa0JH?=
 =?utf-8?B?THBMYVNpOERJVnFFWmZWUGt3Vk5mU2FCYjNiTDlaRUpMOHYzemVxRlV3Mlky?=
 =?utf-8?B?NlhlZDFLWjY5ZDUvUHJMYVhtdFlVOHlMS3F5aWRra1dVYVUyRURtdHVZdWhu?=
 =?utf-8?B?OTlIek1jQU1DbmtmVks4YXZHaGhUdDRxa2FOc2ZFbGxpcXlRSTZtYmFEQU5O?=
 =?utf-8?B?VVZjQ3FLUXUwUGNTemJ5ckZwamFWZjl2eDVVU080RXArU2lrc2pNa2J3RW9p?=
 =?utf-8?B?MUFjeGN6Q3ZGR1ZxclFXRStzUjBDRzU3ZEx4dlRYQ0VtN3A0NjZtazN3RXpj?=
 =?utf-8?B?L0o5UlJFbWhET25wcmVsbnFrNzF2ODJLc0NvQkxCSVQzZkxReEVtQVU3My9y?=
 =?utf-8?B?cnErSk1kbmhKanI5Z3Q4N25BZzFFK0UyVkhiVnFJdUhwMkFmYzVrUUNjV1hh?=
 =?utf-8?B?Y0JSTGQzOE92ZTI2NmZ2ZDNmTmdGR2R5VDFSMmtPYURsSFFoSVFkK3ZXUnVk?=
 =?utf-8?B?a1paVmRZb2hPSFd6RDBVUE9meGtFS1psV1JuN3ZWYlJnb2lhL1kxVEFxVUEw?=
 =?utf-8?B?OUEySkVtcGd4TDVBOWo4SHN2ZDZ2NVpBVmpoeXdHZW10eVpWT01aNFpXWksx?=
 =?utf-8?B?b0E2cGROL1p1d0Z1bjkwcy81bW1vZ0JCa29Md1R6eEY0QllvM0x6TnhFUDQ3?=
 =?utf-8?B?c0VrdVZvT0F5ZFdHcWo4d05UNTZna1ZzaC8vWXBxYitCUlFYaE5DQlEzMWhD?=
 =?utf-8?B?S0RzYnc1Qm1oOEFXSDNNK29MbXJNS0pBcFlacW9yNFFqQXNxaGlsQmZnNG9B?=
 =?utf-8?B?OTNjNUNuRXJEK1hPTlhwNDZIL2hrNU00bFlCN21pN2hsYlFDSVBtSHlGMXkx?=
 =?utf-8?B?VzJRYUQ0eUFQYld2K1licmZBQWJackRyM25WeEtnRHpWOS9yUWVHN29MUnZy?=
 =?utf-8?B?bWwzekxDaHV2YnE4dUMzT2NmMmluTnRsYTRhSGszT2tBYkpVUExxK3RibVZS?=
 =?utf-8?B?N0txeDJtYWs4NU9kOVoybFcwTE42WVNqZEtYTWhNZlJGMkJOZnhaSllpSWtJ?=
 =?utf-8?Q?ki3JgCgxh+OCEEFk=3D?=
Content-Type: text/plain; charset="utf-8"
Content-ID: <393F0804B3CA4F4FA2F9C10DDDB9830D@namprd15.prod.outlook.com>
Content-Transfer-Encoding: base64
MIME-Version: 1.0
X-OriginatorOrg: fb.com
X-MS-Exchange-CrossTenant-AuthAs: Internal
X-MS-Exchange-CrossTenant-AuthSource: CO1PR15MB4969.namprd15.prod.outlook.com
X-MS-Exchange-CrossTenant-Network-Message-Id: ac7a2c1a-1cff-47f8-73e0-08da315856bd
X-MS-Exchange-CrossTenant-originalarrivaltime: 09 May 2022 01:07:50.8330
 (UTC)
X-MS-Exchange-CrossTenant-fromentityheader: Hosted
X-MS-Exchange-CrossTenant-id: 8ae927fe-1255-47a7-a2af-5f3a069daaa2
X-MS-Exchange-CrossTenant-mailboxtype: HOSTED
X-MS-Exchange-CrossTenant-userprincipalname: 8ysoqD6FO6ko8YTl+hlMEN/vRH1AlYp8d/+QLFqgWTll7+deliO8yxZnJepPXnjR
X-MS-Exchange-Transport-CrossTenantHeadersStamped: DM6PR15MB2747
X-Proofpoint-ORIG-GUID: QgxA0qevG7qinQhs7foMnUGXGTGINzHd
X-Proofpoint-GUID: QgxA0qevG7qinQhs7foMnUGXGTGINzHd
X-Proofpoint-Virus-Version: vendor=baseguard
 engine=ICAP:2.0.205,Aquarius:18.0.858,Hydra:6.0.486,FMLib:17.11.64.514
 definitions=2022-05-08_09,2022-05-06_01,2022-02-23_01
X-Spam-Status: No, score=-2.6 required=5.0 tests=BAYES_00,DKIMWL_WL_HIGH,
	DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,
	MAILING_LIST_MULTI,RDNS_NONE,SPF_HELO_NONE,T_SCC_BODY_TEXT_LINE
	autolearn=unavailable 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

T24gU3VuLCAyMDIyLTA1LTA4IGF0IDIyOjQxICswMjAwLCBQZXRlciBaaWpsc3RyYSB3cm90ZToN
Cj4gDQo+IE5vLCBpdCBkb2VzIHdoYXQgeW91IHRoaW5rIGl0IHNob3VsZCBkbywgeW91J3JlIGp1
c3QgZ2V0dGluZyBjb25mdXNlZA0KPiBieQ0KPiB0aGUgaW52ZXJ0ZWQgUFJFRU1QVF9ORUVEX1JF
U0NIRUQgYml0IDotKQ0KDQpGYWlyIGVub3VnaCwgdGhhdCBtYWtlcyBzZW5zZSEgVGhhbmtzIGZv
ciBwb2ludGluZyB0aGF0IG91dC4NClRoYXQgaXMgYSB2ZXJ5IGNsZXZlciBvcHRpbWl6YXRpb24u
DQoNCkkgc3VwcG9zZSB0aGF0IHNob3VsZF9yZXNjaGVkKCkgY2hlY2sgaXMgYWxzbyBzb21ldGhp
bmcgdGhhdA0KS0xQIGNvdWxkIHVzZSBieSBwZXJpb2RpY2FsbHkgcG9raW5nIHRhc2tzIHRoYXQg
Z2V0IHN0dWNrIGluDQp0aGUgS0xQIHRyYW5zaXRpb24gKGFuZCBhcmUgcnVubmluZykgYnkgc2lt
cGx5IGNhbGxpbmcNCnNldF9wcmVlbXB0X25lZWRfcmVzY2hlZCgpLCBhZnRlciB3aGljaCB0aGF0
IGtscF9wYXRjaF9wZW5kaW5nKCkNCmNoZWNrIGNhbiBoYXBwZW4gb25seSBpbiB0aGUgX19jb25k
X3Jlc2NoZWQoKSBwYXRoIHdoZXJlIHdlDQphbHJlYWR5IGNhbGwgcHJlZW1wdF9zY2hlZHVsZV9j
b21tb24oKSBhbnl3YXk/DQoNCklzIHRoYXQgc29tZXRoaW5nIHRoYXQgd291bGQgd29yaywgYW5k
IGJlIGxvdyBlbm91Z2ggb3ZlcmhlYWQNCmluIHRoZSBnZW5lcmFsIGNhc2UgdG8gYmUgYWNjZXB0
YWJsZT8NCg0K