From mboxrd@z Thu Jan 1 00:00:00 1970 From: Lucas Stach Subject: Re: [PATCH 1/3 v2] drm/v3d: Take a lock across GPU scheduler job creation and queuing. Date: Thu, 07 Jun 2018 10:37:34 +0200 Message-ID: <1528360654.15027.2.camel@pengutronix.de> References: <1528274797.26063.6.camel@pengutronix.de> <20180606174851.12433-1-eric@anholt.net> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: <20180606174851.12433-1-eric@anholt.net> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" To: Eric Anholt , dri-devel@lists.freedesktop.org Cc: linux-kernel@vger.kernel.org, amd-gfx@lists.freedesktop.org List-Id: amd-gfx.lists.freedesktop.org QW0gTWl0dHdvY2gsIGRlbiAwNi4wNi4yMDE4LCAxMDo0OCAtMDcwMCBzY2hyaWViIEVyaWMgQW5o b2x0Ogo+IEJldHdlZW4gY3JlYXRpb24gYW5kIHF1ZXVlaW5nIG9mIGEgam9iLCB5b3UgbmVlZCB0 byBwcmV2ZW50IGFueSBvdGhlcgo+IGpvYiBmcm9tIGJlaW5nIGNyZWF0ZWQgYW5kIHF1ZXVlZC7C oMKgT3RoZXJ3aXNlIHRoZSBzY2hlZHVsZXIncyBmZW5jZXMKPiBtYXkgYmUgc2lnbmFsZWQgb3V0 IG9mIHNlcW5vIG9yZGVyLgo+IAo+IHYyOiBtb3ZlIG11dGV4IHVubG9jayB0byB0aGUgZXJyb3Ig bGFiZWwuCj4gCj4gPiBTaWduZWQtb2ZmLWJ5OiBFcmljIEFuaG9sdCA8ZXJpY0BhbmhvbHQubmV0 Pgo+IEZpeGVzOiA1NzY5MmM5NGRjYmUgKCJkcm0vdjNkOiBJbnRyb2R1Y2UgYSBuZXcgRFJNIGRy aXZlciBmb3IgQnJvYWRjb20gVjNEIFYzLngrIikKClJldmlld2VkLWJ5OiBMdWNhcyBTdGFjaCA8 bC5zdGFjaEBwZW5ndXRyb25peC5kZT4KCj4gLS0tCj4gwqBkcml2ZXJzL2dwdS9kcm0vdjNkL3Yz ZF9kcnYuaCB8IDUgKysrKysKPiDCoGRyaXZlcnMvZ3B1L2RybS92M2QvdjNkX2dlbS5jIHwgNCAr KysrCj4gwqAyIGZpbGVzIGNoYW5nZWQsIDkgaW5zZXJ0aW9ucygrKQo+IAo+IGRpZmYgLS1naXQg YS9kcml2ZXJzL2dwdS9kcm0vdjNkL3YzZF9kcnYuaCBiL2RyaXZlcnMvZ3B1L2RybS92M2QvdjNk X2Rydi5oCj4gaW5kZXggYTA0M2FjM2FhZTk4Li4yNjAwNWFiZDljNWQgMTAwNjQ0Cj4gLS0tIGEv ZHJpdmVycy9ncHUvZHJtL3YzZC92M2RfZHJ2LmgKPiArKysgYi9kcml2ZXJzL2dwdS9kcm0vdjNk L3YzZF9kcnYuaAo+IEBAIC04NSw2ICs4NSwxMSBAQCBzdHJ1Y3QgdjNkX2RldiB7Cj4gPiDCoAnC oCovCj4gPiDCoAlzdHJ1Y3QgbXV0ZXggcmVzZXRfbG9jazsKPiDCoAo+ID4gKwkvKiBMb2NrIHRh a2VuIHdoZW4gY3JlYXRpbmcgYW5kIHB1c2hpbmcgdGhlIEdQVSBzY2hlZHVsZXIKPiA+ICsJwqAq IGpvYnMsIHRvIGtlZXAgdGhlIHNjaGVkLWZlbmNlIHNlcW5vcyBpbiBvcmRlci4KPiA+ICsJwqAq Lwo+ID4gKwlzdHJ1Y3QgbXV0ZXggc2NoZWRfbG9jazsKPiArCj4gPiDCoAlzdHJ1Y3Qgewo+ID4g wqAJCXUzMiBudW1fYWxsb2NhdGVkOwo+ID4gwqAJCXUzMiBwYWdlc19hbGxvY2F0ZWQ7Cj4gZGlm ZiAtLWdpdCBhL2RyaXZlcnMvZ3B1L2RybS92M2QvdjNkX2dlbS5jIGIvZHJpdmVycy9ncHUvZHJt L3YzZC92M2RfZ2VtLmMKPiBpbmRleCBiNTEzZjkxODljYWYuLjI2OWZlMTYzNzljMCAxMDA2NDQK PiAtLS0gYS9kcml2ZXJzL2dwdS9kcm0vdjNkL3YzZF9nZW0uYwo+ICsrKyBiL2RyaXZlcnMvZ3B1 L2RybS92M2QvdjNkX2dlbS5jCj4gQEAgLTU1MCw2ICs1NTAsNyBAQCB2M2Rfc3VibWl0X2NsX2lv Y3RsKHN0cnVjdCBkcm1fZGV2aWNlICpkZXYsIHZvaWQgKmRhdGEsCj4gPiDCoAlpZiAocmV0KQo+ ID4gwqAJCWdvdG8gZmFpbDsKPiDCoAo+ID4gKwltdXRleF9sb2NrKCZ2M2QtPnNjaGVkX2xvY2sp Owo+ID4gwqAJaWYgKGV4ZWMtPmJpbi5zdGFydCAhPSBleGVjLT5iaW4uZW5kKSB7Cj4gPiDCoAkJ cmV0ID0gZHJtX3NjaGVkX2pvYl9pbml0KCZleGVjLT5iaW4uYmFzZSwKPiA+IMKgCQkJCQnCoCZ2 M2QtPnF1ZXVlW1YzRF9CSU5dLnNjaGVkLAo+IEBAIC01NzYsNiArNTc3LDcgQEAgdjNkX3N1Ym1p dF9jbF9pb2N0bChzdHJ1Y3QgZHJtX2RldmljZSAqZGV2LCB2b2lkICpkYXRhLAo+ID4gwqAJa3Jl Zl9nZXQoJmV4ZWMtPnJlZmNvdW50KTsgLyogcHV0IGJ5IHNjaGVkdWxlciBqb2IgY29tcGxldGlv biAqLwo+ID4gwqAJZHJtX3NjaGVkX2VudGl0eV9wdXNoX2pvYigmZXhlYy0+cmVuZGVyLmJhc2Us Cj4gPiDCoAkJCQnCoMKgJnYzZF9wcml2LT5zY2hlZF9lbnRpdHlbVjNEX1JFTkRFUl0pOwo+ID4g KwltdXRleF91bmxvY2soJnYzZC0+c2NoZWRfbG9jayk7Cj4gwqAKPiA+IMKgCXYzZF9hdHRhY2hf b2JqZWN0X2ZlbmNlcyhleGVjKTsKPiDCoAo+IEBAIC01OTQsNiArNTk2LDcgQEAgdjNkX3N1Ym1p dF9jbF9pb2N0bChzdHJ1Y3QgZHJtX2RldmljZSAqZGV2LCB2b2lkICpkYXRhLAo+ID4gwqAJcmV0 dXJuIDA7Cj4gwqAKPiDCoGZhaWxfdW5yZXNlcnZlOgo+ID4gKwltdXRleF91bmxvY2soJnYzZC0+ c2NoZWRfbG9jayk7Cj4gPiDCoAl2M2RfdW5sb2NrX2JvX3Jlc2VydmF0aW9ucyhkZXYsIGV4ZWMs ICZhY3F1aXJlX2N0eCk7Cj4gwqBmYWlsOgo+ID4gwqAJdjNkX2V4ZWNfcHV0KGV4ZWMpOwo+IEBA IC02MTUsNiArNjE4LDcgQEAgdjNkX2dlbV9pbml0KHN0cnVjdCBkcm1fZGV2aWNlICpkZXYpCj4g PiDCoAlzcGluX2xvY2tfaW5pdCgmdjNkLT5qb2JfbG9jayk7Cj4gPiDCoAltdXRleF9pbml0KCZ2 M2QtPmJvX2xvY2spOwo+ID4gwqAJbXV0ZXhfaW5pdCgmdjNkLT5yZXNldF9sb2NrKTsKPiA+ICsJ bXV0ZXhfaW5pdCgmdjNkLT5zY2hlZF9sb2NrKTsKPiDCoAo+ID4gwqAJLyogTm90ZTogV2UgZG9u J3QgYWxsb2NhdGUgYWRkcmVzcyAwLsKgwqBWYXJpb3VzIGJpdHMgb2YgSFcKPiA+IMKgCcKgKiB0 cmVhdCAwIGFzIHNwZWNpYWwsIHN1Y2ggYXMgdGhlIG9jY2x1c2lvbiBxdWVyeSBjb3VudGVycwpf X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fXwpkcmktZGV2ZWwg bWFpbGluZyBsaXN0CmRyaS1kZXZlbEBsaXN0cy5mcmVlZGVza3RvcC5vcmcKaHR0cHM6Ly9saXN0 cy5mcmVlZGVza3RvcC5vcmcvbWFpbG1hbi9saXN0aW5mby9kcmktZGV2ZWwK