From mboxrd@z Thu Jan 1 00:00:00 1970 From: "=?UTF-8?q?Christian=20K=C3=B6nig?=" Subject: [PATCH 2/4] dma-buf: stop using the dmabuf->lock so much Date: Mon, 21 Oct 2019 13:15:22 +0200 Message-ID: <20191021111524.14793-2-christian.koenig@amd.com> References: <20191021111524.14793-1-christian.koenig@amd.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: <20191021111524.14793-1-christian.koenig@amd.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, sumit.semwal@linaro.org, linaro-mm-sig@lists.linaro.org, linux-media@vger.kernel.org, intel-gfx@lists.freedesktop.org, daniel@ffwll.ch List-Id: intel-gfx@lists.freedesktop.org VGhlIGF0dGFjaG1lbnQgbGlzdCBpcyBub3cgcHJvdGVjdGVkIGJ5IHRoZSBkbWFfcmVzdiBvYmpl Y3QuClNvIHdlIGNhbiBkcm9wIGhvbGRpbmcgdGhpcyBsb2NrIHRvIGFsbG93IGNvbmN1cnJlbnQg YXR0YWNoCmFuZCBkZXRhY2ggb3BlcmF0aW9ucy4KClNpZ25lZC1vZmYtYnk6IENocmlzdGlhbiBL w7ZuaWcgPGNocmlzdGlhbi5rb2VuaWdAYW1kLmNvbT4KLS0tCiBkcml2ZXJzL2RtYS1idWYvZG1h LWJ1Zi5jIHwgMTYgLS0tLS0tLS0tLS0tLS0tLQogMSBmaWxlIGNoYW5nZWQsIDE2IGRlbGV0aW9u cygtKQoKZGlmZiAtLWdpdCBhL2RyaXZlcnMvZG1hLWJ1Zi9kbWEtYnVmLmMgYi9kcml2ZXJzL2Rt YS1idWYvZG1hLWJ1Zi5jCmluZGV4IDc1M2JlODRiNWZkNi4uYzczNmU2N2FlMWExIDEwMDY0NAot LS0gYS9kcml2ZXJzL2RtYS1idWYvZG1hLWJ1Zi5jCisrKyBiL2RyaXZlcnMvZG1hLWJ1Zi9kbWEt YnVmLmMKQEAgLTY4NSw4ICs2ODUsNiBAQCBkbWFfYnVmX2R5bmFtaWNfYXR0YWNoKHN0cnVjdCBk bWFfYnVmICpkbWFidWYsIHN0cnVjdCBkZXZpY2UgKmRldiwKIAlhdHRhY2gtPmRtYWJ1ZiA9IGRt YWJ1ZjsKIAlhdHRhY2gtPmR5bmFtaWNfbWFwcGluZyA9IGR5bmFtaWNfbWFwcGluZzsKIAotCW11 dGV4X2xvY2soJmRtYWJ1Zi0+bG9jayk7Ci0KIAlpZiAoZG1hYnVmLT5vcHMtPmF0dGFjaCkgewog CQlyZXQgPSBkbWFidWYtPm9wcy0+YXR0YWNoKGRtYWJ1ZiwgYXR0YWNoKTsKIAkJaWYgKHJldCkK QEAgLTY5Niw4ICs2OTQsNiBAQCBkbWFfYnVmX2R5bmFtaWNfYXR0YWNoKHN0cnVjdCBkbWFfYnVm ICpkbWFidWYsIHN0cnVjdCBkZXZpY2UgKmRldiwKIAlsaXN0X2FkZCgmYXR0YWNoLT5ub2RlLCAm ZG1hYnVmLT5hdHRhY2htZW50cyk7CiAJZG1hX3Jlc3ZfdW5sb2NrKGRtYWJ1Zi0+cmVzdik7CiAK LQltdXRleF91bmxvY2soJmRtYWJ1Zi0+bG9jayk7Ci0KIAkvKiBXaGVuIGVpdGhlciB0aGUgaW1w b3J0ZXIgb3IgdGhlIGV4cG9ydGVyIGNhbid0IGhhbmRsZSBkeW5hbWljCiAJICogbWFwcGluZ3Mg d2UgY2FjaGUgdGhlIG1hcHBpbmcgaGVyZSB0byBhdm9pZCBpc3N1ZXMgd2l0aCB0aGUKIAkgKiBy ZXNlcnZhdGlvbiBvYmplY3QgbG9jay4KQEAgLTcyNiw3ICs3MjIsNiBAQCBkbWFfYnVmX2R5bmFt aWNfYXR0YWNoKHN0cnVjdCBkbWFfYnVmICpkbWFidWYsIHN0cnVjdCBkZXZpY2UgKmRldiwKIAog ZXJyX2F0dGFjaDoKIAlrZnJlZShhdHRhY2gpOwotCW11dGV4X3VubG9jaygmZG1hYnVmLT5sb2Nr KTsKIAlyZXR1cm4gRVJSX1BUUihyZXQpOwogCiBlcnJfdW5sb2NrOgpAQCAtNzc2LDE0ICs3NzEs MTIgQEAgdm9pZCBkbWFfYnVmX2RldGFjaChzdHJ1Y3QgZG1hX2J1ZiAqZG1hYnVmLCBzdHJ1Y3Qg ZG1hX2J1Zl9hdHRhY2htZW50ICphdHRhY2gpCiAJCQlkbWFfcmVzdl91bmxvY2soYXR0YWNoLT5k bWFidWYtPnJlc3YpOwogCX0KIAotCW11dGV4X2xvY2soJmRtYWJ1Zi0+bG9jayk7CiAJZG1hX3Jl c3ZfbG9jayhkbWFidWYtPnJlc3YsIE5VTEwpOwogCWxpc3RfZGVsKCZhdHRhY2gtPm5vZGUpOwog CWRtYV9yZXN2X3VubG9jayhkbWFidWYtPnJlc3YpOwogCWlmIChkbWFidWYtPm9wcy0+ZGV0YWNo KQogCQlkbWFidWYtPm9wcy0+ZGV0YWNoKGRtYWJ1ZiwgYXR0YWNoKTsKIAotCW11dGV4X3VubG9j aygmZG1hYnVmLT5sb2NrKTsKIAlrZnJlZShhdHRhY2gpOwogfQogRVhQT1JUX1NZTUJPTF9HUEwo ZG1hX2J1Zl9kZXRhY2gpOwpAQCAtMTI0NywxNCArMTI0MCw2IEBAIHN0YXRpYyBpbnQgZG1hX2J1 Zl9kZWJ1Z19zaG93KHN0cnVjdCBzZXFfZmlsZSAqcywgdm9pZCAqdW51c2VkKQogCQkgICAic2l6 ZSIsICJmbGFncyIsICJtb2RlIiwgImNvdW50IiwgImlubyIpOwogCiAJbGlzdF9mb3JfZWFjaF9l bnRyeShidWZfb2JqLCAmZGJfbGlzdC5oZWFkLCBsaXN0X25vZGUpIHsKLQkJcmV0ID0gbXV0ZXhf bG9ja19pbnRlcnJ1cHRpYmxlKCZidWZfb2JqLT5sb2NrKTsKLQotCQlpZiAocmV0KSB7Ci0JCQlz ZXFfcHV0cyhzLAotCQkJCSAiXHRFUlJPUiBsb2NraW5nIGJ1ZmZlciBvYmplY3Q6IHNraXBwaW5n XG4iKTsKLQkJCWNvbnRpbnVlOwotCQl9Ci0KIAkJc2VxX3ByaW50ZihzLCAiJTA4enVcdCUwOHhc dCUwOHhcdCUwOGxkXHQlc1x0JTA4bHVcdCVzXG4iLAogCQkJCWJ1Zl9vYmotPnNpemUsCiAJCQkJ YnVmX29iai0+ZmlsZS0+Zl9mbGFncywgYnVmX29iai0+ZmlsZS0+Zl9tb2RlLApAQCAtMTMwNyw3 ICsxMjkyLDYgQEAgc3RhdGljIGludCBkbWFfYnVmX2RlYnVnX3Nob3coc3RydWN0IHNlcV9maWxl ICpzLCB2b2lkICp1bnVzZWQpCiAKIAkJY291bnQrKzsKIAkJc2l6ZSArPSBidWZfb2JqLT5zaXpl OwotCQltdXRleF91bmxvY2soJmJ1Zl9vYmotPmxvY2spOwogCX0KIAogCXNlcV9wcmludGYocywg IlxuVG90YWwgJWQgb2JqZWN0cywgJXp1IGJ5dGVzXG4iLCBjb3VudCwgc2l6ZSk7Ci0tIAoyLjE3 LjEKCl9fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fCmRyaS1k ZXZlbCBtYWlsaW5nIGxpc3QKZHJpLWRldmVsQGxpc3RzLmZyZWVkZXNrdG9wLm9yZwpodHRwczov L2xpc3RzLmZyZWVkZXNrdG9wLm9yZy9tYWlsbWFuL2xpc3RpbmZvL2RyaS1kZXZlbA==