From mboxrd@z Thu Jan 1 00:00:00 1970 From: Martin Peres Subject: Re: [PATCH 1/4] pm/fan: drop the fan lock in fan_update() before rescheduling Date: Tue, 25 Mar 2014 14:08:44 +0100 Message-ID: <53317FDC.9040502@free.fr> References: <1395622983-2807-1-git-send-email-martin.peres@free.fr> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8"; Format="flowed" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: <1395622983-2807-1-git-send-email-martin.peres-GANU6spQydw@public.gmane.org> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: nouveau-bounces-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org Sender: "Nouveau" To: nouveau-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org List-Id: nouveau.vger.kernel.org TGUgMjQvMDMvMjAxNCAwMjowMywgTWFydGluIFBlcmVzIGEgw6ljcml0IDoKPiBGcm9tOiBNYXJ0 aW4gUGVyZXMgPG1hcnRpbi5wZXJlc0BsYWJyaS5mcj4KPgo+IFRoaXMgc2hvdWxkIGZpeCBhIGRl YWRsb2NrIHRoYXQgaGFzIGJlZW4gcmVwb3J0ZWQgdG8gdXMgd2hlcmUgZmFuX3VwZGF0ZSgpCj4g d291bGQgaG9sZCB0aGUgZmFuIGxvY2sgYW5kIHRyeSB0byBncmFiIHRoZSBhbGFybV9wcm9ncmFt X2xvY2sgdG8gcmVzY2hlZHVsZQo+IGFuIHVwZGF0ZS4gT24gYW4gb3RoZXIgQ1BVLCB0aGUgYWxh cm1fcHJvZ3JhbV9sb2NrIHdvdWxkIGhhdmUgYmVlbiB0YWtlbgo+IGJlZm9yZSBjYWxsaW5nIGZh bl91cGRhdGUoKSwgbGVhZGluZyB0byBhIGRlYWRsb2NrLgo+Cj4gV2Ugc2hvdWxkIENjOiA8c3Rh YmxlQHZnZXIua2VybmVsLm9yZz4gIyAzLjkrCj4KPiBSZXBvcnRlZC1ieTogTWFyY2luIFNsdXNh cnogPG1hcmNpbi5zbHVzYXJ6QGdtYWlsLmNvbT4KPiBUZXN0ZWQtYnk6IFRpbW90aMOpZSBSYXZp ZXIgPHRpbUBzaW9zbS5mcj4KClRlc3RlZC1ieTogQm9yaXMgRmVyc2luZyAoSVJDIG5pY2sgZmVy c2luZ2IsIGVtYWlsIGlzIHByaXZhdGUpCgo+IFNpZ25lZC1vZmYtYnk6IE1hcnRpbiBQZXJlcyA8 bWFydGluLnBlcmVzQGZyZWUuZnI+Cj4gLS0tCj4gICBudmttL3N1YmRldi90aGVybS9mYW4uYyB8 IDE5ICsrKysrKysrKysrKystLS0tLS0KPiAgIDEgZmlsZSBjaGFuZ2VkLCAxMyBpbnNlcnRpb25z KCspLCA2IGRlbGV0aW9ucygtKQo+Cj4gZGlmZiAtLWdpdCBhL252a20vc3ViZGV2L3RoZXJtL2Zh bi5jIGIvbnZrbS9zdWJkZXYvdGhlcm0vZmFuLmMKPiBpbmRleCA5NWY2MTI5Li4yOWQ0YzQxIDEw MDY0NAo+IC0tLSBhL252a20vc3ViZGV2L3RoZXJtL2Zhbi5jCj4gKysrIGIvbnZrbS9zdWJkZXYv dGhlcm0vZmFuLmMKPiBAQCAtNTQsOCArNTQsMTAgQEAgbm91dmVhdV9mYW5fdXBkYXRlKHN0cnVj dCBub3V2ZWF1X2ZhbiAqZmFuLCBib29sIGltbWVkaWF0ZSwgaW50IHRhcmdldCkKPgo+ICAgCS8q IGNoZWNrIHRoYXQgd2UncmUgbm90IGFscmVhZHkgYXQgdGhlIHRhcmdldCBkdXR5IGN5Y2xlICov Cj4gICAJZHV0eSA9IGZhbi0+Z2V0KHRoZXJtKTsKPiAtCWlmIChkdXR5ID09IHRhcmdldCkKPiAt CQlnb3RvIGRvbmU7Cj4gKwlpZiAoZHV0eSA9PSB0YXJnZXQpIHsKPiArCQlzcGluX3VubG9ja19p cnFyZXN0b3JlKCZmYW4tPmxvY2ssIGZsYWdzKTsKPiArCQlyZXR1cm4gMDsKPiArCX0KPgo+ICAg CS8qIHNtb290aCBvdXQgdGhlIGZhbnNwZWVkIGluY3JlYXNlL2RlY3JlYXNlICovCj4gICAJaWYg KCFpbW1lZGlhdGUgJiYgZHV0eSA+PSAwKSB7Cj4gQEAgLTczLDggKzc1LDE1IEBAIG5vdXZlYXVf ZmFuX3VwZGF0ZShzdHJ1Y3Qgbm91dmVhdV9mYW4gKmZhbiwgYm9vbCBpbW1lZGlhdGUsIGludCB0 YXJnZXQpCj4KPiAgIAludl9kZWJ1Zyh0aGVybSwgIkZBTiB1cGRhdGU6ICVkXG4iLCBkdXR5KTsK PiAgIAlyZXQgPSBmYW4tPnNldCh0aGVybSwgZHV0eSk7Cj4gLQlpZiAocmV0KQo+IC0JCWdvdG8g ZG9uZTsKPiArCWlmIChyZXQpIHsKPiArCQlzcGluX3VubG9ja19pcnFyZXN0b3JlKCZmYW4tPmxv Y2ssIGZsYWdzKTsKPiArCQlyZXR1cm4gcmV0Owo+ICsJfQo+ICsKPiArCS8qIGZhbiBzcGVlZCB1 cGRhdGVkLCBkcm9wIHRoZSBmYW4gbG9jayBiZWZvcmUgZ3JhYmJpbmcgdGhlCj4gKwkgKiBhbGFy bS1zY2hlZHVsaW5nIGxvY2sgYW5kIHJpc2tpbmcgYSBkZWFkbG9jawo+ICsJICovCj4gKwlzcGlu X3VubG9ja19pcnFyZXN0b3JlKCZmYW4tPmxvY2ssIGZsYWdzKTsKPgo+ICAgCS8qIHNjaGVkdWxl IG5leHQgZmFuIHVwZGF0ZSwgaWYgbm90IGF0IHRhcmdldCBzcGVlZCBhbHJlYWR5ICovCj4gICAJ aWYgKGxpc3RfZW1wdHkoJmZhbi0+YWxhcm0uaGVhZCkgJiYgdGFyZ2V0ICE9IGR1dHkpIHsKPiBA QCAtOTIsOCArMTAxLDYgQEAgbm91dmVhdV9mYW5fdXBkYXRlKHN0cnVjdCBub3V2ZWF1X2ZhbiAq ZmFuLCBib29sIGltbWVkaWF0ZSwgaW50IHRhcmdldCkKPiAgIAkJcHRpbWVyLT5hbGFybShwdGlt ZXIsIGRlbGF5ICogMTAwMCAqIDEwMDAsICZmYW4tPmFsYXJtKTsKPiAgIAl9Cj4KPiAtZG9uZToK PiAtCXNwaW5fdW5sb2NrX2lycXJlc3RvcmUoJmZhbi0+bG9jaywgZmxhZ3MpOwo+ICAgCXJldHVy biByZXQ7Cj4gICB9Cj4KPgoKX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX18KTm91dmVhdSBtYWlsaW5nIGxpc3QKTm91dmVhdUBsaXN0cy5mcmVlZGVza3RvcC5v cmcKaHR0cDovL2xpc3RzLmZyZWVkZXNrdG9wLm9yZy9tYWlsbWFuL2xpc3RpbmZvL25vdXZlYXUK