From mboxrd@z Thu Jan 1 00:00:00 1970 From: Laurent Pinchart Subject: Re: [PATCH v2 4/6] drm/omap: gem: Replace struct_mutex usage with omap_obj private lock Date: Sat, 26 May 2018 20:10:32 +0300 Message-ID: <1816854.LCQKW1FNGA@avalon> References: <20180525163925.10736-1-laurent.pinchart@ideasonboard.com> <20180525163925.10736-5-laurent.pinchart@ideasonboard.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from perceval.ideasonboard.com (perceval.ideasonboard.com [IPv6:2001:4b98:dc2:55:216:3eff:fef7:d647]) by gabe.freedesktop.org (Postfix) with ESMTPS id C82E86E323 for ; Sat, 26 May 2018 17:10:33 +0000 (UTC) In-Reply-To: <20180525163925.10736-5-laurent.pinchart@ideasonboard.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" To: dri-devel@lists.freedesktop.org Cc: Daniel Vetter , Tomi Valkeinen List-Id: dri-devel@lists.freedesktop.org SGVsbG8sCgpPbiBGcmlkYXksIDI1IE1heSAyMDE4IDE5OjM5OjIzIEVFU1QgTGF1cmVudCBQaW5j aGFydCB3cm90ZToKPiBUaGUgRFJNIGRldmljZSBzdHJ1Y3RfbXV0ZXggaXMgdXNlZCB0byBwcm90 ZWN0IGFnYWluc3QgY29uY3VycmVudCBHRU0KPiBvYmplY3Qgb3BlcmF0aW9ucyB0aGF0IGRlYWwg d2l0aCBtZW1vcnkgYWxsb2NhdGlvbiBhbmQgcGlubmluZy4gQWxsCj4gdGhvc2Ugb3BlcmF0aW9u cyBhcmUgbG9jYWwgdG8gYSBHRU0gb2JqZWN0IGFuZCBkb24ndCBuZWVkIHRvIGJlCj4gc2VyaWFs aXplZCBhY3Jvc3MgZGlmZmVyZW50IEdFTSBvYmplY3RzLiBSZXBsYWNlIHRoZSBzdHJ1Y3RfbXV0 ZXggd2l0aAo+IGEgbG9jYWwgb21hcF9vYmoubG9jayBvciBkcm9wIGl0IGFsdG9nZXRoZXIgd2hl cmUgbm90IG5lZWRlZC4KPiAKPiBTaWduZWQtb2ZmLWJ5OiBMYXVyZW50IFBpbmNoYXJ0IDxsYXVy ZW50LnBpbmNoYXJ0QGlkZWFzb25ib2FyZC5jb20+Cj4gUmV2aWV3ZWQtYnk6IFRvbWkgVmFsa2Vp bmVuIDx0b21pLnZhbGtlaW5lbkB0aS5jb20+Cj4gLS0tCj4gQ2hhbmdlcyBzaW5jZSB2MToKPiAK PiAtIFVzZSBsb2NrZGVwX2Fzc2VydF9oZWxkKCkgdG8gdmVyaWZ5IGxvY2tpbmcgY29ycmVjdG5l c3MKPiAtLS0KPiAgZHJpdmVycy9ncHUvZHJtL29tYXBkcm0vb21hcF9kZWJ1Z2ZzLmMgfCAgIDcg LS0KPiAgZHJpdmVycy9ncHUvZHJtL29tYXBkcm0vb21hcF9mYmRldi5jICAgfCAgIDggKy0tCj4g IGRyaXZlcnMvZ3B1L2RybS9vbWFwZHJtL29tYXBfZ2VtLmMgICAgIHwgMTIyICsrKysrKysrKysr KysrKysrKysrLS0tLS0tLS0tLQo+ICAzIGZpbGVzIGNoYW5nZWQsIDgxIGluc2VydGlvbnMoKyks IDU2IGRlbGV0aW9ucygtKQoKW3NuaXBdCgo+IGRpZmYgLS1naXQgYS9kcml2ZXJzL2dwdS9kcm0v b21hcGRybS9vbWFwX2dlbS5jCj4gYi9kcml2ZXJzL2dwdS9kcm0vb21hcGRybS9vbWFwX2dlbS5j IGluZGV4IDBhOWJhMWY3MTFlNi4uMzljYmM3MjczYjI5Cj4gMTAwNjQ0Cj4gLS0tIGEvZHJpdmVy cy9ncHUvZHJtL29tYXBkcm0vb21hcF9nZW0uYwo+ICsrKyBiL2RyaXZlcnMvZ3B1L2RybS9vbWFw ZHJtL29tYXBfZ2VtLmMKCltzbmlwXQoKPiAtLyoqIHJlbGVhc2UgYmFja2luZyBwYWdlcyAqLwo+ ICsvKiBSZWxlYXNlIGJhY2tpbmcgcGFnZXMuIE11c3QgYmUgY2FsbGVkIHdpdGggdGhlIG9tYXBf b2JqLmxvY2sgaGVsZC4gKi8KPiAgc3RhdGljIHZvaWQgb21hcF9nZW1fZGV0YWNoX3BhZ2VzKHN0 cnVjdCBkcm1fZ2VtX29iamVjdCAqb2JqKQo+ICB7Cj4gIAlzdHJ1Y3Qgb21hcF9nZW1fb2JqZWN0 ICpvbWFwX29iaiA9IHRvX29tYXBfYm8ob2JqKTsKPiAgCXVuc2lnbmVkIGludCBucGFnZXMgPSBv YmotPnNpemUgPj4gUEFHRV9TSElGVDsKPiAgCXVuc2lnbmVkIGludCBpOwo+IAo+ICsJbG9ja2Rl cF9hc3NlcnRfaGVsZCgmb21hcF9vYmotPmxvY2spOwo+ICsKPiAgCWZvciAoaSA9IDA7IGkgPCBu cGFnZXM7IGkrKykgewo+ICAJCWlmIChvbWFwX29iai0+ZG1hX2FkZHJzW2ldKQo+ICAJCQlkbWFf dW5tYXBfcGFnZShvYmotPmRldi0+ZGV2LCBvbWFwX29iai0+ZG1hX2FkZHJzW2ldLAoKW3NuaXBd Cgo+IEBAIC0xMDU2LDE1ICsxMDkxLDE2IEBAIHZvaWQgb21hcF9nZW1fZnJlZV9vYmplY3Qoc3Ry dWN0IGRybV9nZW1fb2JqZWN0Cj4gKm9iaikKPiAKPiAgCW9tYXBfZ2VtX2V2aWN0KG9iaik7Cj4g Cj4gLQlXQVJOX09OKCFtdXRleF9pc19sb2NrZWQoJmRldi0+c3RydWN0X211dGV4KSk7Cj4gLQo+ ICAJc3Bpbl9sb2NrKCZwcml2LT5saXN0X2xvY2spOwo+ICAJbGlzdF9kZWwoJm9tYXBfb2JqLT5t bV9saXN0KTsKPiAgCXNwaW5fdW5sb2NrKCZwcml2LT5saXN0X2xvY2spOwo+IAo+IC0JLyogdGhp cyBtZWFucyB0aGUgb2JqZWN0IGlzIHN0aWxsIHBpbm5lZC4uIHdoaWNoIHJlYWxseSBzaG91bGQK PiAtCSAqIG5vdCBoYXBwZW4uICBJIHRoaW5rLi4KPiArCS8qCj4gKwkgKiBObyBuZWVkIHRvIHRh a2UgdGhlIG9tYXBfb2JqLmxvY2sgYXMgYXQgdGhpcyBwb2ludCB3ZSBvd24gdGhlIHNvbGUKPiAr CSAqIHJlZmVyZW5jZSB0byB0aGUgb2JqZWN0Lgo+ICAJICovCgpBbmQgdGhpcyBvZiBjb3Vyc2Ug Y2F1c2VzIGEgbG9ja2RlcCB3YXJuaW5nLCBhcyB0aGUgZnVuY3Rpb24gY2FsbHMgCm9tYXBfZ2Vt X2RldGFjaF9wYWdlcygpLCBhbmQgdGhlIGxvY2tkZXBfYXNzZXJ0X2hlbGQoKSBjYWxsIHRoZXJl IGRvZXNuJ3Qga25vdyAKd2UncmUgdGhlIHNvbGUgb3duZXIuIEkndmUgc2VudCBhIHYyLjEgdG8g Zml4IHRoaXMuCgo+ICsKPiArCS8qIFRoZSBvYmplY3Qgc2hvdWxkIG5vdCBiZSBwaW5uZWQuICov Cj4gIAlXQVJOX09OKG9tYXBfb2JqLT5kbWFfYWRkcl9jbnQgPiAwKTsKPiAKPiAgCWlmIChvbWFw X29iai0+cGFnZXMpIHsKCltzbmlwXQoKLS0gClJlZ2FyZHMsCgpMYXVyZW50IFBpbmNoYXJ0CgoK Cl9fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fCmRyaS1kZXZl bCBtYWlsaW5nIGxpc3QKZHJpLWRldmVsQGxpc3RzLmZyZWVkZXNrdG9wLm9yZwpodHRwczovL2xp c3RzLmZyZWVkZXNrdG9wLm9yZy9tYWlsbWFuL2xpc3RpbmZvL2RyaS1kZXZlbAo=