From mboxrd@z Thu Jan 1 00:00:00 1970 From: Imre Deak Subject: Re: [PATCH v2] PCI / PM: tune down RPM suspend error message with EBUSY and EAGAIN retval Date: Wed, 18 Nov 2015 15:28:38 +0200 Message-ID: <1447853318.14073.2.camel@intel.com> References: <1447838178-15308-1-git-send-email-imre.deak@intel.com> <1447844188-21999-1-git-send-email-imre.deak@intel.com> Reply-To: imre.deak@intel.com Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from mga01.intel.com (mga01.intel.com [192.55.52.88]) by gabe.freedesktop.org (Postfix) with ESMTP id 0714472195 for ; Wed, 18 Nov 2015 05:28:43 -0800 (PST) In-Reply-To: <1447844188-21999-1-git-send-email-imre.deak@intel.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" To: "Rafael J. Wysocki" Cc: Daniel Vetter , intel-gfx@lists.freedesktop.org List-Id: intel-gfx@lists.freedesktop.org T24ga2UsIDIwMTUtMTEtMTggYXQgMTI6NTYgKzAyMDAsIEltcmUgRGVhayB3cm90ZToKPiBUaGUg cnVudGltZSBQTSBjb3JlIGRvZXNuJ3QgdHJlYXQgRUJVU1kgYW5kIEVBR0FJTiByZXR2YWxzIGZy b20gdGhlIGRyaXZlcgo+IHN1c3BlbmQgaG9va3MgYXMgZXJyb3JzLCBidXQgdGhleSBzdGlsbCBz aG93IHVwIGFzIGVycm9ycyBpbiBkbWVzZy4gVHVuZQo+IHRoZW0gZG93bi4KPiAKPiBPbmUgcHJv YmxlbSBjYXVzZWQgYnkgdGhpcyB3YXMgbm90aWNlZCBieSBEYW5pZWw6IHRoZSBpOTE1IGRyaXZl cgo+IHJldHVybnMgRUFHQUlOIHRvIHNpZ25hbCBhIHRlbXBvcmFyeSBmYWlsdXJlIHRvIHN1c3Bl bmQgYW5kIGFzIGEgcmVxdWVzdAo+IHRvd2FyZHMgdGhlIFJQTSBjb3JlIGZvciBzY2hlZHVsaW5n IGEgc3VzcGVuZCBhZ2Fpbi4gVGhpcyBpcyBhIG5vcm1hbAo+IGV2ZW50LCBidXQgdGhlIHJlc3Vs dGluZyBlcnJvciBtZXNzYWdlIGZsYWdzIGEgYnJlYWthZ2UgZHVyaW5nIHRoZQo+IGRyaXZlcidz IGF1dG9tYXRlZCB0ZXN0aW5nIHdoaWNoIHBhcnNlcyBkbWVzZyBhbmQgcGlja3MgdXAgdGhlIGVy cm9yLgo+IAo+IHYyOgo+IC0gZml4IGNvbXBpbGUgYnJlYWtlIHdoZW4gQ09ORklHX1BNX1NMRUVQ PW4gKDAtZGF5IGJ1aWxkZXIpCj4gCj4gUmVwb3J0ZWQtYnk6IERhbmllbCBWZXR0ZXIgPGRhbmll bC52ZXR0ZXJAaW50ZWwuY29tPgo+IFNpZ25lZC1vZmYtYnk6IEltcmUgRGVhayA8aW1yZS5kZWFr QGludGVsLmNvbT4KCkJ1Z3ppbGxhOsKgaHR0cHM6Ly9idWdzLmZyZWVkZXNrdG9wLm9yZy9zaG93 X2J1Zy5jZ2k/aWQ9OTI5OTIKCj4gLS0tCj4gwqBkcml2ZXJzL2Jhc2UvcG93ZXIvbWFpbi5jIHzC oMKgNyArKysrKy0tCj4gwqBkcml2ZXJzL3BjaS9wY2ktZHJpdmVyLmPCoMKgfMKgwqAyICstCj4g wqBpbmNsdWRlL2xpbnV4L3BtLmjCoMKgwqDCoMKgwqDCoMKgfCAxMSArKysrKysrKystLQo+IMKg MyBmaWxlcyBjaGFuZ2VkLCAxNSBpbnNlcnRpb25zKCspLCA1IGRlbGV0aW9ucygtKQo+IAo+IGRp ZmYgLS1naXQgYS9kcml2ZXJzL2Jhc2UvcG93ZXIvbWFpbi5jIGIvZHJpdmVycy9iYXNlL3Bvd2Vy L21haW4uYwo+IGluZGV4IDE3MTBjMjYuLjM5ZDIwOTAgMTAwNjQ0Cj4gLS0tIGEvZHJpdmVycy9i YXNlL3Bvd2VyL21haW4uYwo+ICsrKyBiL2RyaXZlcnMvYmFzZS9wb3dlci9tYWluLmMKPiBAQCAt MTY3OSw5ICsxNjc5LDEyIEBAIGludCBkcG1fc3VzcGVuZF9zdGFydChwbV9tZXNzYWdlX3Qgc3Rh dGUpCj4gwqB9Cj4gwqBFWFBPUlRfU1lNQk9MX0dQTChkcG1fc3VzcGVuZF9zdGFydCk7Cj4gwqAK PiAtdm9pZCBfX3N1c3BlbmRfcmVwb3J0X3Jlc3VsdChjb25zdCBjaGFyICpmdW5jdGlvbiwgdm9p ZCAqZm4sIGludCByZXQpCj4gK3ZvaWQgX19zdXNwZW5kX3JlcG9ydF9yZXN1bHQoY29uc3QgY2hh ciAqZnVuY3Rpb24sIHZvaWQgKmZuLCBpbnQgcmV0LAo+ICsJCQnCoMKgwqDCoMKgYm9vbCBydW50 aW1lX3BtKQo+IMKgewo+IC0JaWYgKHJldCkKPiArCWlmIChydW50aW1lX3BtICYmIChyZXQgPT0g LUVCVVNZIHx8IHJldCA9PSAtRUFHQUlOKSkKPiArCQlwcmludGsoS0VSTl9ERUJVRyAiJXMoKTog JXBGIHJldHVybnMgJWRcbiIsIGZ1bmN0aW9uLCBmbiwgcmV0KTsKPiArCWVsc2UgaWYgKHJldCkK PiDCoAkJcHJpbnRrKEtFUk5fRVJSICIlcygpOiAlcEYgcmV0dXJucyAlZFxuIiwgZnVuY3Rpb24s IGZuLCByZXQpOwo+IMKgfQo+IMKgRVhQT1JUX1NZTUJPTF9HUEwoX19zdXNwZW5kX3JlcG9ydF9y ZXN1bHQpOwo+IGRpZmYgLS1naXQgYS9kcml2ZXJzL3BjaS9wY2ktZHJpdmVyLmMgYi9kcml2ZXJz L3BjaS9wY2ktZHJpdmVyLmMKPiBpbmRleCAxMDhhMzExLi45NTY5NTcyIDEwMDY0NAo+IC0tLSBh L2RyaXZlcnMvcGNpL3BjaS1kcml2ZXIuYwo+ICsrKyBiL2RyaXZlcnMvcGNpL3BjaS1kcml2ZXIu Ywo+IEBAIC0xMTQyLDcgKzExNDIsNyBAQCBzdGF0aWMgaW50IHBjaV9wbV9ydW50aW1lX3N1c3Bl bmQoc3RydWN0IGRldmljZSAqZGV2KQo+IMKgCXBjaV9kZXYtPnN0YXRlX3NhdmVkID0gZmFsc2U7 Cj4gwqAJcGNpX2Rldi0+bm9fZDNjb2xkID0gZmFsc2U7Cj4gwqAJZXJyb3IgPSBwbS0+cnVudGlt ZV9zdXNwZW5kKGRldik7Cj4gLQlzdXNwZW5kX3JlcG9ydF9yZXN1bHQocG0tPnJ1bnRpbWVfc3Vz cGVuZCwgZXJyb3IpOwo+ICsJcnBtX3N1c3BlbmRfcmVwb3J0X3Jlc3VsdChwbS0+cnVudGltZV9z dXNwZW5kLCBlcnJvcik7Cj4gwqAJaWYgKGVycm9yKQo+IMKgCQlyZXR1cm4gZXJyb3I7Cj4gwqAJ aWYgKCFwY2lfZGV2LT5kM2NvbGRfYWxsb3dlZCkKPiBkaWZmIC0tZ2l0IGEvaW5jbHVkZS9saW51 eC9wbS5oIGIvaW5jbHVkZS9saW51eC9wbS5oCj4gaW5kZXggMzVkNTk5ZS4uNTRmMzdlMyAxMDA2 NDQKPiAtLS0gYS9pbmNsdWRlL2xpbnV4L3BtLmgKPiArKysgYi9pbmNsdWRlL2xpbnV4L3BtLmgK PiBAQCAtNzAyLDExICs3MDIsMTcgQEAgZXh0ZXJuIGludCBkcG1fc3VzcGVuZF9sYXRlKHBtX21l c3NhZ2VfdCBzdGF0ZSk7Cj4gwqBleHRlcm4gaW50IGRwbV9zdXNwZW5kKHBtX21lc3NhZ2VfdCBz dGF0ZSk7Cj4gwqBleHRlcm4gaW50IGRwbV9wcmVwYXJlKHBtX21lc3NhZ2VfdCBzdGF0ZSk7Cj4g wqAKPiAtZXh0ZXJuIHZvaWQgX19zdXNwZW5kX3JlcG9ydF9yZXN1bHQoY29uc3QgY2hhciAqZnVu Y3Rpb24sIHZvaWQgKmZuLCBpbnQgcmV0KTsKPiArZXh0ZXJuIHZvaWQgX19zdXNwZW5kX3JlcG9y dF9yZXN1bHQoY29uc3QgY2hhciAqZnVuY3Rpb24sIHZvaWQgKmZuLCBpbnQgcmV0LAo+ICsJCQkJ wqDCoMKgwqBib29sIHJ1bnRpbWVfcG0pOwo+IMKgCj4gwqAjZGVmaW5lIHN1c3BlbmRfcmVwb3J0 X3Jlc3VsdChmbiwgcmV0KQkJCQkJXAo+IMKgCWRvIHsJCQkJCQkJCVwKPiAtCQlfX3N1c3BlbmRf cmVwb3J0X3Jlc3VsdChfX2Z1bmNfXywgZm4sIHJldCk7CQlcCj4gKwkJX19zdXNwZW5kX3JlcG9y dF9yZXN1bHQoX19mdW5jX18sIGZuLCByZXQsIGZhbHNlKTsJXAo+ICsJfSB3aGlsZSAoMCkKPiAr Cj4gKyNkZWZpbmUgcnBtX3N1c3BlbmRfcmVwb3J0X3Jlc3VsdChmbiwgcmV0KQkJCQlcCj4gKwlk byB7CQkJCQkJCQlcCj4gKwkJX19zdXNwZW5kX3JlcG9ydF9yZXN1bHQoX19mdW5jX18sIGZuLCBy ZXQsIHRydWUpOwlcCj4gwqAJfSB3aGlsZSAoMCkKPiDCoAo+IMKgZXh0ZXJuIGludCBkZXZpY2Vf cG1fd2FpdF9mb3JfZGV2KHN0cnVjdCBkZXZpY2UgKnN1Yiwgc3RydWN0IGRldmljZSAqZGV2KTsK PiBAQCAtNzQ0LDYgKzc1MCw3IEBAIHN0YXRpYyBpbmxpbmUgaW50IGRwbV9zdXNwZW5kX3N0YXJ0 KHBtX21lc3NhZ2VfdCBzdGF0ZSkKPiDCoH0KPiDCoAo+IMKgI2RlZmluZSBzdXNwZW5kX3JlcG9y dF9yZXN1bHQoZm4sIHJldCkJCWRvIHt9IHdoaWxlICgwKQo+ICsjZGVmaW5lIHJwbV9zdXNwZW5k X3JlcG9ydF9yZXN1bHQoZm4sIHJldCkJZG8ge30gd2hpbGUgKDApCj4gwqAKPiDCoHN0YXRpYyBp bmxpbmUgaW50IGRldmljZV9wbV93YWl0X2Zvcl9kZXYoc3RydWN0IGRldmljZSAqYSwgc3RydWN0 IGRldmljZSAqYikKPiDCoHsKX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX18KSW50ZWwtZ2Z4IG1haWxpbmcgbGlzdApJbnRlbC1nZnhAbGlzdHMuZnJlZWRlc2t0 b3Aub3JnCmh0dHA6Ly9saXN0cy5mcmVlZGVza3RvcC5vcmcvbWFpbG1hbi9saXN0aW5mby9pbnRl bC1nZngK