RE: [PATCH v2] cpufreq: powernv: Set the cpus to nominal frequency during reboot/kexec
From: David Laight <hidden>
Date: 2014-09-01 09:14:48
Also in:
linux-pm, lkml
RnJvbTogU2hpbHBhIEJoYXQNCj4gSGkgVmlyZXNoLA0KPiBPbiBGcmksIDIwMTQtMDgtMjkgYXQg MDU6MzMgKzA1MzAsIFZpcmVzaCBLdW1hciB3cm90ZToNCj4gPiBPbiAyOCBBdWd1c3QgMjAxNCAx OTozNiwgU2hpbHBhc3JpIEcgQmhhdA0KPiA+IDxzaGlscGEuYmhhdEBsaW51eC52bmV0LmlibS5j b20+IHdyb3RlOg0KPiA+ID4NCj4gPiA+IENoYW5nZXMgdjEtPnYyOg0KPiA+ID4gSW52b2tlIC50 YXJnZXQoKSBkcml2ZXIgY2FsbGJhY2sgdG8gc2V0IHRoZSBjcHVzIHRvIG5vbWluYWwgZnJlcXVl bmN5DQo+ID4gPiBpbiByZWJvb3Qgbm90aWZpZXIsIGluc3RlYWQgb2YgY2FsbGluZyBjcHVmcmVx X3N1c3BlbmQoKSBhcyBzdWdnZXN0ZWQNCj4gPiA+IGJ5IFZpcmVzaCBLdW1hci4NCj4gPiA+IE1v ZGlmaWVkIHRoZSBjb21taXQgbWVzc2FnZS4NCj4gPg0KPiA+IFRoaXMgY2hhbmdlbG9nIHdpbGwg Z2V0IGNvbW1pdGVkLCBpcyB0aGlzIHdoYXQgeW91IHdhbnQ/DQo+IA0KPiA+ID4gKyAgICAgICBp ZiAodW5saWtlbHkocmVib290aW5nKSAmJiBuZXdfaW5kZXggIT0gZ2V0X25vbWluYWxfaW5kZXgo KSkNCj4gPiA+ICsgICAgICAgICAgICAgICByZXR1cm4gLUVCVVNZOw0KPiA+DQo+ID4gSGF2ZSB5 b3UgcGxhY2VkIHRoZSB1bmxpa2VseSBvbmx5IGFyb3VuZCAncmVib290aW5nJyBpbnRlbnRpb25h bGx5IG9yDQo+ID4gc2hvdWxkIGl0IGNvdmVyIHdob2xlIGlmIHN0YXRlbWVudD8NCj4gPg0KPiAN Cj4gWWVzIHVubGlrZWx5KCkgc2hvdWxkIGNvdmVyIHRoZSB3aG9sZSBpZiBzdGF0ZW1lbnQuLi4N Cg0KQWN0dWFsbHkgaXQgcHJvYmFibHkgc2hvdWxkbid0Lg0KWW91IG5lZWQgdG8gbG9vayBhdCB0 aGUgZ2VuZXJhdGVkIGNvZGUgd2l0aCBlYWNoIGRpZmZlcmVudCBzZXQgb2YgJ3VubGlrZWx5KCkn DQp0byBzZWUgaG93IGdjYyBwcm9jZXNzZXMgdGhlbS4NCkluIHRoaXMgY2FzZSwgaWYgJ3JlYm9v dGluZycgaXMgZmFsc2UgeW91IHdhbnQgdG8gJ2ZhbGwgdGhyb3VnaCcgb24gYSBzdGF0aWNhbGx5 DQpwcmVkaWN0ZWQgJ25vdCB0YWtlbicgYnJhbmNoLiBZb3UgZG9uJ3QgZXZlciBjYXJlIGFib3V0 IHRoZSBzZWNvbmQgY2xhdXNlLg0KV2l0aCBhbiAndW5saWtlbHknIGNvdmVyaW5nIHRoZSBlbnRp cmUgc3RhdGVtZW50IGdjYyBjb3VsZCBlYXNpbHkgYWRkIGENCmZvcndhcmRzIGNvbmRpdGlvbmFs IGJyYW5jaCAodGhhdCB3aWxsIGJlIG1pcy1wcmVkaWN0ZWQpIGZvciB0aGUgJ3JlYm9vdGluZycg dGVzdC4NCg0KKFllcywgSSBzcGVudCBhIGxvdCBvZiB0aW1lIGdldHRpbmcgZ2NjIHRvIGdlbmVy YXRlIGJyYW5jaGVzIHRoYXQgd2VyZQ0KY29ycmVjdGx5IHN0YXRpY2FsbHkgcHJlZGljdGVkIGZv ciBzb21lIGNvZGUgd2hlcmUgZXZlcnkgY3ljbGUgbWF0dGVyZWQuKQ0KDQoJRGF2aWQNCg0K