From mboxrd@z Thu Jan 1 00:00:00 1970 From: Russell King - ARM Linux Subject: Re: [PATCH 06/27] drm/etnaviv: get rid of userptr worker Date: Fri, 1 Dec 2017 16:51:05 +0000 Message-ID: <20171201165104.GI10595@n2100.armlinux.org.uk> References: <20171201103624.6565-1-l.stach@pengutronix.de> <20171201103624.6565-7-l.stach@pengutronix.de> <1512146331.5918.24.camel@pengutronix.de> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from pandora.armlinux.org.uk (pandora.armlinux.org.uk [IPv6:2001:4d48:ad52:3201:214:fdff:fe10:1be6]) by gabe.freedesktop.org (Postfix) with ESMTPS id C4E856ED8D for ; Fri, 1 Dec 2017 16:51:25 +0000 (UTC) Content-Disposition: inline In-Reply-To: <1512146331.5918.24.camel@pengutronix.de> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" To: Philipp Zabel Cc: etnaviv@lists.freedesktop.org, dri-devel@lists.freedesktop.org, patchwork-lst@pengutronix.de, kernel@pengutronix.de List-Id: dri-devel@lists.freedesktop.org T24gRnJpLCBEZWMgMDEsIDIwMTcgYXQgMDU6Mzg6NTFQTSArMDEwMCwgUGhpbGlwcCBaYWJlbCB3 cm90ZToKPiBPbiBGcmksIDIwMTctMTItMDEgYXQgMTE6MzYgKzAxMDAsIEx1Y2FzIFN0YWNoIHdy b3RlOgo+ID4gQWxsIGNvZGUgcGF0aHMgd2hpY2ggcG9wdWxhdGUgdXNlcnB0ciBCT3MgYXJlIGZp bmUgd2l0aCB0aGUgZ2V0X3BhZ2VzCj4gPiBmdW5jdGlvbiB0YWtpbmcgdGhlIG1tYXBfc2VtIGxv Y2suIFRoaXMgYWxsb3dzIHRvIGdldCByaWQgb2YgdGhlIHByZXR0eQo+ID4gaW52b2x2ZWQgYXJj aGl0ZWN0dXJlIHdpdGggYSB3b3JrZXIgYmVpbmcgc2NoZWR1bGVkIGlmIHRoZSBtbWFwX3NlbQo+ ID4gbmVlZHMgdG8gYmUgdGFrZW4sIGJ1dCBpbnN0ZWFkIGNhbGwgR1VQIGRpcmVjdGx5IGFuZCBh bGxvdyBpdCB0byB0YWtlCj4gPiB0aGUgbG9jayBpZiBuZWNlc3NhcnkuCj4gPiAKPiA+IFRoaXMg c2ltcGxpZmllcyB0aGUgY29kZSBhIGxvdCBhbmQgcmVtb3ZlcyB0aGUgcG9zc2liaWxpdHkgb2Yg dGhpcwo+ID4gZnVuY3Rpb24gcmV0dXJuaW5nIC1FQUdBSU4sIHdoaWNoIGNvbXBsaWNhdGVzIG9i amVjdCBwb3B1bGF0aW9uCj4gPiBoYW5kbGluZyBhdCB0aGUgY2FsbGVycy4KPiA+IAo+ID4gU2ln bmVkLW9mZi1ieTogTHVjYXMgU3RhY2ggPGwuc3RhY2hAcGVuZ3V0cm9uaXguZGU+Cj4gPiAtLS0K PiA+ICBkcml2ZXJzL2dwdS9kcm0vZXRuYXZpdi9ldG5hdml2X2dlbS5jIHwgMTQ2ICsrKysrLS0t LS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0KPiA+ICBkcml2ZXJzL2dwdS9kcm0vZXRuYXZpdi9l dG5hdml2X2dlbS5oIHwgICAzICstCj4gPiAgMiBmaWxlcyBjaGFuZ2VkLCAyMyBpbnNlcnRpb25z KCspLCAxMjYgZGVsZXRpb25zKC0pCj4gPiAKPiA+IGRpZmYgLS1naXQgYS9kcml2ZXJzL2dwdS9k cm0vZXRuYXZpdi9ldG5hdml2X2dlbS5jIGIvZHJpdmVycy9ncHUvZHJtL2V0bmF2aXYvZXRuYXZp dl9nZW0uYwo+ID4gaW5kZXggYTUyMjIwZWVlZTQ1Li5mY2M5NjlmYTBlNjkgMTAwNjQ0Cj4gPiAt LS0gYS9kcml2ZXJzL2dwdS9kcm0vZXRuYXZpdi9ldG5hdml2X2dlbS5jCj4gPiArKysgYi9kcml2 ZXJzL2dwdS9kcm0vZXRuYXZpdi9ldG5hdml2X2dlbS5jCj4gPiBAQCAtNzA1LDE0MSArNzA1LDQx IEBAIGludCBldG5hdml2X2dlbV9uZXdfcHJpdmF0ZShzdHJ1Y3QgZHJtX2RldmljZSAqZGV2LCBz aXplX3Qgc2l6ZSwgdTMyIGZsYWdzLAo+ID4gIAlyZXR1cm4gMDsKPiA+ICB9Cj4gPiAgCj4gPiAt c3RydWN0IGdldF9wYWdlc193b3JrIHsKPiA+IC0Jc3RydWN0IHdvcmtfc3RydWN0IHdvcms7Cj4g PiAtCXN0cnVjdCBtbV9zdHJ1Y3QgKm1tOwo+ID4gLQlzdHJ1Y3QgdGFza19zdHJ1Y3QgKnRhc2s7 Cj4gPiAtCXN0cnVjdCBldG5hdml2X2dlbV9vYmplY3QgKmV0bmF2aXZfb2JqOwo+ID4gLX07Cj4g PiAtCj4gPiAtc3RhdGljIHN0cnVjdCBwYWdlICoqZXRuYXZpdl9nZW1fdXNlcnB0cl9kb19nZXRf cGFnZXMoCj4gPiAtCXN0cnVjdCBldG5hdml2X2dlbV9vYmplY3QgKmV0bmF2aXZfb2JqLCBzdHJ1 Y3QgbW1fc3RydWN0ICptbSwgc3RydWN0IHRhc2tfc3RydWN0ICp0YXNrKQo+ID4gLXsKPiA+IC0J aW50IHJldCA9IDAsIHBpbm5lZCwgbnBhZ2VzID0gZXRuYXZpdl9vYmotPmJhc2Uuc2l6ZSA+PiBQ QUdFX1NISUZUOwo+ID4gLQlzdHJ1Y3QgcGFnZSAqKnB2ZWM7Cj4gPiAtCXVpbnRwdHJfdCBwdHI7 Cj4gPiAtCXVuc2lnbmVkIGludCBmbGFncyA9IDA7Cj4gPiAtCj4gPiAtCXB2ZWMgPSBrdm1hbGxv Y19hcnJheShucGFnZXMsIHNpemVvZihzdHJ1Y3QgcGFnZSAqKSwgR0ZQX0tFUk5FTCk7Cj4gPiAt CWlmICghcHZlYykKPiA+IC0JCXJldHVybiBFUlJfUFRSKC1FTk9NRU0pOwo+ID4gLQo+ID4gLQlp ZiAoIWV0bmF2aXZfb2JqLT51c2VycHRyLnJvKQo+ID4gLQkJZmxhZ3MgfD0gRk9MTF9XUklURTsK PiA+IC0KPiA+IC0JcGlubmVkID0gMDsKPiA+IC0JcHRyID0gZXRuYXZpdl9vYmotPnVzZXJwdHIu cHRyOwo+ID4gLQo+ID4gLQlkb3duX3JlYWQoJm1tLT5tbWFwX3NlbSk7Cj4gPiAtCXdoaWxlIChw aW5uZWQgPCBucGFnZXMpIHsKPiA+IC0JCXJldCA9IGdldF91c2VyX3BhZ2VzX3JlbW90ZSh0YXNr LCBtbSwgcHRyLCBucGFnZXMgLSBwaW5uZWQsCj4gPiAtCQkJCQkgICAgZmxhZ3MsIHB2ZWMgKyBw aW5uZWQsIE5VTEwsIE5VTEwpOwo+ID4gLQkJaWYgKHJldCA8IDApCj4gPiAtCQkJYnJlYWs7Cj4g PiAtCj4gPiAtCQlwdHIgKz0gcmV0ICogUEFHRV9TSVpFOwo+ID4gLQkJcGlubmVkICs9IHJldDsK PiA+IC0JfQo+ID4gLQl1cF9yZWFkKCZtbS0+bW1hcF9zZW0pOwo+ID4gLQo+ID4gLQlpZiAocmV0 IDwgMCkgewo+ID4gLQkJcmVsZWFzZV9wYWdlcyhwdmVjLCBwaW5uZWQpOwo+ID4gLQkJa3ZmcmVl KHB2ZWMpOwo+ID4gLQkJcmV0dXJuIEVSUl9QVFIocmV0KTsKPiA+IC0JfQo+ID4gLQo+ID4gLQly ZXR1cm4gcHZlYzsKPiA+IC19Cj4gPiAtCj4gPiAtc3RhdGljIHZvaWQgX19ldG5hdml2X2dlbV91 c2VycHRyX2dldF9wYWdlcyhzdHJ1Y3Qgd29ya19zdHJ1Y3QgKl93b3JrKQo+ID4gLXsKPiA+IC0J c3RydWN0IGdldF9wYWdlc193b3JrICp3b3JrID0gY29udGFpbmVyX29mKF93b3JrLCB0eXBlb2Yo KndvcmspLCB3b3JrKTsKPiA+IC0Jc3RydWN0IGV0bmF2aXZfZ2VtX29iamVjdCAqZXRuYXZpdl9v YmogPSB3b3JrLT5ldG5hdml2X29iajsKPiA+IC0Jc3RydWN0IHBhZ2UgKipwdmVjOwo+ID4gLQo+ ID4gLQlwdmVjID0gZXRuYXZpdl9nZW1fdXNlcnB0cl9kb19nZXRfcGFnZXMoZXRuYXZpdl9vYmos IHdvcmstPm1tLCB3b3JrLT50YXNrKTsKPiA+IC0KPiA+IC0JbXV0ZXhfbG9jaygmZXRuYXZpdl9v YmotPmxvY2spOwo+ID4gLQlpZiAoSVNfRVJSKHB2ZWMpKSB7Cj4gPiAtCQlldG5hdml2X29iai0+ dXNlcnB0ci53b3JrID0gRVJSX0NBU1QocHZlYyk7Cj4gPiAtCX0gZWxzZSB7Cj4gPiAtCQlldG5h dml2X29iai0+dXNlcnB0ci53b3JrID0gTlVMTDsKPiA+IC0JCWV0bmF2aXZfb2JqLT5wYWdlcyA9 IHB2ZWM7Cj4gPiAtCX0KPiA+IC0KPiA+IC0JbXV0ZXhfdW5sb2NrKCZldG5hdml2X29iai0+bG9j ayk7Cj4gPiAtCWRybV9nZW1fb2JqZWN0X3B1dF91bmxvY2tlZCgmZXRuYXZpdl9vYmotPmJhc2Up Owo+ID4gLQo+ID4gLQltbXB1dCh3b3JrLT5tbSk7Cj4gPiAtCXB1dF90YXNrX3N0cnVjdCh3b3Jr LT50YXNrKTsKPiA+IC0Ja2ZyZWUod29yayk7Cj4gPiAtfQo+ID4gLQo+ID4gIHN0YXRpYyBpbnQg ZXRuYXZpdl9nZW1fdXNlcnB0cl9nZXRfcGFnZXMoc3RydWN0IGV0bmF2aXZfZ2VtX29iamVjdCAq ZXRuYXZpdl9vYmopCj4gPiAgewo+ID4gIAlzdHJ1Y3QgcGFnZSAqKnB2ZWMgPSBOVUxMOwo+ID4g LQlzdHJ1Y3QgZ2V0X3BhZ2VzX3dvcmsgKndvcms7Cj4gPiAtCXN0cnVjdCBtbV9zdHJ1Y3QgKm1t Owo+ID4gLQlpbnQgcmV0LCBwaW5uZWQsIG5wYWdlcyA9IGV0bmF2aXZfb2JqLT5iYXNlLnNpemUg Pj4gUEFHRV9TSElGVDsKPiA+ICsJc3RydWN0IGV0bmF2aXZfZ2VtX3VzZXJwdHIgKnVzZXJwdHIg PSAmZXRuYXZpdl9vYmotPnVzZXJwdHI7Cj4gPiArCWludCByZXQsIHBpbm5lZCA9IDAsIG5wYWdl cyA9IGV0bmF2aXZfb2JqLT5iYXNlLnNpemUgPj4gUEFHRV9TSElGVDsKPiA+ICAKPiA+ICAJbWln aHRfbG9ja19yZWFkKCZjdXJyZW50LT5tbS0+bW1hcF9zZW0pOwo+ID4gIAo+ID4gLQlpZiAoZXRu YXZpdl9vYmotPnVzZXJwdHIud29yaykgewo+ID4gLQkJaWYgKElTX0VSUihldG5hdml2X29iai0+ dXNlcnB0ci53b3JrKSkgewo+ID4gLQkJCXJldCA9IFBUUl9FUlIoZXRuYXZpdl9vYmotPnVzZXJw dHIud29yayk7Cj4gPiAtCQkJZXRuYXZpdl9vYmotPnVzZXJwdHIud29yayA9IE5VTEw7Cj4gPiAt CQl9IGVsc2Ugewo+ID4gLQkJCXJldCA9IC1FQUdBSU47Cj4gPiAtCQl9Cj4gPiAtCQlyZXR1cm4g cmV0Owo+ID4gLQl9Cj4gPiArCWlmICh1c2VycHRyLT5tbSAhPSBjdXJyZW50LT5tbSkKPiA+ICsJ CXJldHVybiAtRVBFUk07Cj4gCj4gSSBkb24ndCBwcmV0ZW5kIHRvIHVuZGVyc3RhbmQgdGhlIGlt cGxpY2F0aW9ucyBvZiB0aGlzIHBhdGNoIGNvbXBsZXRlbHkuCj4gSXQgbG9va3MgbW9zdGx5IGdv b2QgdG8gbWUsIGJ1dCB0aGlzIHBhcnQgc2VlbXMgdG8gbGltaXQgcHJldmlvdXNseQo+IGFsbG93 ZWQgYmVoYXZpb3VyLiBJIHRoaW5rIHRoaXMgd2FycmFudHMgYSBtZW50aW9uIGluIHRoZSBjb21t aXQKPiBtZXNzYWdlLgoKVGhlIHBvaW50IG9mIHRoZSBjb21wbGV4aXR5IGlzIHRvIGJlIGFibGUg dG8gZ3JhYiB0aGUgbW1hcF9zZW0gYXZvaWRpbmcKYW55IGxvY2tpbmcgZGVwZW5kZW5jaWVzIHRo YXQgd291bGQgbm9ybWFsbHkgb2NjdXIgaWYgaXQgd2VyZSBkb25lIGluCnRoZSBpb2N0bC4KCkhv d2V2ZXIsIGRybSBsb2NraW5nIGhhcyBjaGFuZ2VkIHF1aXRlIGEgYml0IG92ZXIgdGhlIGxhc3Qg eWVhciwgYW5kCnRoaXMgaXMgcHJvYmFibHkgbm90IGJlIG5lZWRlZCBhbnltb3JlIC0gSSBhc3N1 bWUgdGhhdCBMdWNhcyBoYXMKdGhvcm91Z2hseSB2ZXJpZmllZCB0aGUgbG9ja2luZyBkZXBlbmRl bmNpZXMuICBIb3dldmVyLCBJIG5vdGljZSBpOTE1CnN0aWxsIHJldGFpbnMgdGhpcyBjb2RlIHRo b3VnaC4KCi0tIApSTUsncyBQYXRjaCBzeXN0ZW06IGh0dHA6Ly93d3cuYXJtbGludXgub3JnLnVr L2RldmVsb3Blci9wYXRjaGVzLwpGVFRDIGJyb2FkYmFuZCBmb3IgMC44bWlsZSBsaW5lIGluIHN1 YnVyYmlhOiBzeW5jIGF0IDguOE1icHMgZG93biA2MzBrYnBzIHVwCkFjY29yZGluZyB0byBzcGVl ZHRlc3QubmV0OiA4LjIxTWJwcyBkb3duIDUxMGticHMgdXAKX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX18KZHJpLWRldmVsIG1haWxpbmcgbGlzdApkcmktZGV2 ZWxAbGlzdHMuZnJlZWRlc2t0b3Aub3JnCmh0dHBzOi8vbGlzdHMuZnJlZWRlc2t0b3Aub3JnL21h aWxtYW4vbGlzdGluZm8vZHJpLWRldmVsCg==