From mboxrd@z Thu Jan 1 00:00:00 1970 From: Chris Wilson Subject: [PATCH 01/39] drm/i915: Hold a ref to the ring while retiring Date: Wed, 13 Mar 2019 14:43:23 +0000 Message-ID: <20190313144401.17735-1-chris@chris-wilson.co.uk> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from fireflyinternet.com (mail.fireflyinternet.com [109.228.58.192]) by gabe.freedesktop.org (Postfix) with ESMTPS id E70926E08F for ; Wed, 13 Mar 2019 14:45:02 +0000 (UTC) List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" To: intel-gfx@lists.freedesktop.org List-Id: intel-gfx@lists.freedesktop.org QXMgdGhlIGZpbmFsIHJlcXVlc3Qgb24gYSByaW5nIG1heSBob2xkIHRoZSByZWZlcmVuY2UgdG8g dGhpcyByaW5nICh2aWEKcmV0aXJpbmcgdGhlIGxhc3QgcGlubmVkIGNvbnRleHQpLCB3ZSBtYXkg ZmluZCBvdXJzZWx2ZXMgY2hhc2luZyBhCmRhbmdsaW5nIHBvaW50ZXIgb24gY29tcGxldGlvbiBv ZiB0aGUgbGlzdC4KCkEgcXVpY2sgc29sdXRpb24gaXMgdG8gaG9sZCBhIHJlZmVyZW5jZSB0byB0 aGUgcmluZyBpdHNlbGYgYXMgd2UgcmV0aXJlCmFsb25nIGl0IHNvIHRoYXQgd2Ugb25seSBmcmVl IGl0IGFmdGVyIHdlIHN0b3AgZGVyZWZlcmVuY2luZyBpdC4KClNpZ25lZC1vZmYtYnk6IENocmlz IFdpbHNvbiA8Y2hyaXNAY2hyaXMtd2lsc29uLmNvLnVrPgotLS0KIGRyaXZlcnMvZ3B1L2RybS9p OTE1L2k5MTVfcmVxdWVzdC5jICAgICAgICAgIHwgIDYgKysrKystCiBkcml2ZXJzL2dwdS9kcm0v aTkxNS9pbnRlbF9lbmdpbmVfdHlwZXMuaCAgICB8ICAyICsrCiBkcml2ZXJzL2dwdS9kcm0vaTkx NS9pbnRlbF9scmMuYyAgICAgICAgICAgICB8ICA0ICsrLS0KIGRyaXZlcnMvZ3B1L2RybS9pOTE1 L2ludGVsX3JpbmdidWZmZXIuYyAgICAgIHwgIDkgKysrKystLS0tCiBkcml2ZXJzL2dwdS9kcm0v aTkxNS9pbnRlbF9yaW5nYnVmZmVyLmggICAgICB8IDEzICsrKysrKysrKysrKy0KIGRyaXZlcnMv Z3B1L2RybS9pOTE1L3NlbGZ0ZXN0cy9tb2NrX2VuZ2luZS5jIHwgIDEgKwogNiBmaWxlcyBjaGFu Z2VkLCAyNyBpbnNlcnRpb25zKCspLCA4IGRlbGV0aW9ucygtKQoKZGlmZiAtLWdpdCBhL2RyaXZl cnMvZ3B1L2RybS9pOTE1L2k5MTVfcmVxdWVzdC5jIGIvZHJpdmVycy9ncHUvZHJtL2k5MTUvaTkx NV9yZXF1ZXN0LmMKaW5kZXggOTUzM2E4NWNiMGIzLi4wYTNkOTQ1MTdkMGEgMTAwNjQ0Ci0tLSBh L2RyaXZlcnMvZ3B1L2RybS9pOTE1L2k5MTVfcmVxdWVzdC5jCisrKyBiL2RyaXZlcnMvZ3B1L2Ry bS9pOTE1L2k5MTVfcmVxdWVzdC5jCkBAIC0xMzMyLDggKzEzMzIsMTIgQEAgdm9pZCBpOTE1X3Jl dGlyZV9yZXF1ZXN0cyhzdHJ1Y3QgZHJtX2k5MTVfcHJpdmF0ZSAqaTkxNSkKIAlpZiAoIWk5MTUt Pmd0LmFjdGl2ZV9yZXF1ZXN0cykKIAkJcmV0dXJuOwogCi0JbGlzdF9mb3JfZWFjaF9lbnRyeV9z YWZlKHJpbmcsIHRtcCwgJmk5MTUtPmd0LmFjdGl2ZV9yaW5ncywgYWN0aXZlX2xpbmspCisJbGlz dF9mb3JfZWFjaF9lbnRyeV9zYWZlKHJpbmcsIHRtcCwKKwkJCQkgJmk5MTUtPmd0LmFjdGl2ZV9y aW5ncywgYWN0aXZlX2xpbmspIHsKKwkJaW50ZWxfcmluZ19nZXQocmluZyk7IC8qIGxhc3QgcnEg aG9sZHMgcmVmZXJlbmNlISAqLwogCQlyaW5nX3JldGlyZV9yZXF1ZXN0cyhyaW5nKTsKKwkJaW50 ZWxfcmluZ19wdXQocmluZyk7CisJfQogfQogCiAjaWYgSVNfRU5BQkxFRChDT05GSUdfRFJNX0k5 MTVfU0VMRlRFU1QpCmRpZmYgLS1naXQgYS9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pbnRlbF9lbmdp bmVfdHlwZXMuaCBiL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2ludGVsX2VuZ2luZV90eXBlcy5oCmlu ZGV4IGIwYWExZjBkNGU0Ny4uODhlZDdiYTg4ODZmIDEwMDY0NAotLS0gYS9kcml2ZXJzL2dwdS9k cm0vaTkxNS9pbnRlbF9lbmdpbmVfdHlwZXMuaAorKysgYi9kcml2ZXJzL2dwdS9kcm0vaTkxNS9p bnRlbF9lbmdpbmVfdHlwZXMuaApAQCAtOSw2ICs5LDcgQEAKIAogI2luY2x1ZGUgPGxpbnV4L2hh c2h0YWJsZS5oPgogI2luY2x1ZGUgPGxpbnV4L2lycV93b3JrLmg+CisjaW5jbHVkZSA8bGludXgv a3JlZi5oPgogI2luY2x1ZGUgPGxpbnV4L2xpc3QuaD4KICNpbmNsdWRlIDxsaW51eC90eXBlcy5o PgogCkBAIC01MSw2ICs1Miw3IEBAIHN0cnVjdCBpbnRlbF9lbmdpbmVfaGFuZ2NoZWNrIHsKIH07 CiAKIHN0cnVjdCBpbnRlbF9yaW5nIHsKKwlzdHJ1Y3Qga3JlZiByZWY7CiAJc3RydWN0IGk5MTVf dm1hICp2bWE7CiAJdm9pZCAqdmFkZHI7CiAKZGlmZiAtLWdpdCBhL2RyaXZlcnMvZ3B1L2RybS9p OTE1L2ludGVsX2xyYy5jIGIvZHJpdmVycy9ncHUvZHJtL2k5MTUvaW50ZWxfbHJjLmMKaW5kZXgg ZGMzZGUwOWM3NTg2Li4wMGZhNGEzYmM5YTMgMTAwNjQ0Ci0tLSBhL2RyaXZlcnMvZ3B1L2RybS9p OTE1L2ludGVsX2xyYy5jCisrKyBiL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2ludGVsX2xyYy5jCkBA IC0xMjM2LDcgKzEyMzYsNyBAQCBzdGF0aWMgdm9pZCBleGVjbGlzdHNfc3VibWl0X3JlcXVlc3Qo c3RydWN0IGk5MTVfcmVxdWVzdCAqcmVxdWVzdCkKIAogc3RhdGljIHZvaWQgX19leGVjbGlzdHNf Y29udGV4dF9maW5pKHN0cnVjdCBpbnRlbF9jb250ZXh0ICpjZSkKIHsKLQlpbnRlbF9yaW5nX2Zy ZWUoY2UtPnJpbmcpOworCWludGVsX3JpbmdfcHV0KGNlLT5yaW5nKTsKIAogCUdFTV9CVUdfT04o aTkxNV9nZW1fb2JqZWN0X2lzX2FjdGl2ZShjZS0+c3RhdGUtPm9iaikpOwogCWk5MTVfZ2VtX29i amVjdF9wdXQoY2UtPnN0YXRlLT5vYmopOwpAQCAtMjg2OSw3ICsyODY5LDcgQEAgc3RhdGljIGlu dCBleGVjbGlzdHNfY29udGV4dF9kZWZlcnJlZF9hbGxvYyhzdHJ1Y3QgaW50ZWxfY29udGV4dCAq Y2UsCiAJcmV0dXJuIDA7CiAKIGVycm9yX3JpbmdfZnJlZToKLQlpbnRlbF9yaW5nX2ZyZWUocmlu Zyk7CisJaW50ZWxfcmluZ19wdXQocmluZyk7CiBlcnJvcl9kZXJlZl9vYmo6CiAJaTkxNV9nZW1f b2JqZWN0X3B1dChjdHhfb2JqKTsKIAlyZXR1cm4gcmV0OwpkaWZmIC0tZ2l0IGEvZHJpdmVycy9n cHUvZHJtL2k5MTUvaW50ZWxfcmluZ2J1ZmZlci5jIGIvZHJpdmVycy9ncHUvZHJtL2k5MTUvaW50 ZWxfcmluZ2J1ZmZlci5jCmluZGV4IGYyNmY1Y2MxNTg0Yy4uZWJhYzc1MmUwOTJkIDEwMDY0NAot LS0gYS9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pbnRlbF9yaW5nYnVmZmVyLmMKKysrIGIvZHJpdmVy cy9ncHUvZHJtL2k5MTUvaW50ZWxfcmluZ2J1ZmZlci5jCkBAIC0xMzExLDYgKzEzMTEsNyBAQCBp bnRlbF9lbmdpbmVfY3JlYXRlX3Jpbmcoc3RydWN0IGludGVsX2VuZ2luZV9jcyAqZW5naW5lLAog CWlmICghcmluZykKIAkJcmV0dXJuIEVSUl9QVFIoLUVOT01FTSk7CiAKKwlrcmVmX2luaXQoJnJp bmctPnJlZik7CiAJSU5JVF9MSVNUX0hFQUQoJnJpbmctPnJlcXVlc3RfbGlzdCk7CiAJcmluZy0+ dGltZWxpbmUgPSBpOTE1X3RpbWVsaW5lX2dldCh0aW1lbGluZSk7CiAKQEAgLTEzMzUsOSArMTMz Niw5IEBAIGludGVsX2VuZ2luZV9jcmVhdGVfcmluZyhzdHJ1Y3QgaW50ZWxfZW5naW5lX2NzICpl bmdpbmUsCiAJcmV0dXJuIHJpbmc7CiB9CiAKLXZvaWQKLWludGVsX3JpbmdfZnJlZShzdHJ1Y3Qg aW50ZWxfcmluZyAqcmluZykKK3ZvaWQgaW50ZWxfcmluZ19mcmVlKHN0cnVjdCBrcmVmICpyZWYp CiB7CisJc3RydWN0IGludGVsX3JpbmcgKnJpbmcgPSBjb250YWluZXJfb2YocmVmLCB0eXBlb2Yo KnJpbmcpLCByZWYpOwogCXN0cnVjdCBkcm1faTkxNV9nZW1fb2JqZWN0ICpvYmogPSByaW5nLT52 bWEtPm9iajsKIAogCWk5MTVfdm1hX2Nsb3NlKHJpbmctPnZtYSk7CkBAIC0xNTkxLDcgKzE1OTIs NyBAQCBzdGF0aWMgaW50IGludGVsX2luaXRfcmluZ19idWZmZXIoc3RydWN0IGludGVsX2VuZ2lu ZV9jcyAqZW5naW5lKQogZXJyX3VucGluOgogCWludGVsX3JpbmdfdW5waW4ocmluZyk7CiBlcnJf cmluZzoKLQlpbnRlbF9yaW5nX2ZyZWUocmluZyk7CisJaW50ZWxfcmluZ19wdXQocmluZyk7CiBl cnI6CiAJaW50ZWxfZW5naW5lX2NsZWFudXBfY29tbW9uKGVuZ2luZSk7CiAJcmV0dXJuIGVycjsK QEAgLTE2MDUsNyArMTYwNiw3IEBAIHZvaWQgaW50ZWxfZW5naW5lX2NsZWFudXAoc3RydWN0IGlu dGVsX2VuZ2luZV9jcyAqZW5naW5lKQogCQkoSTkxNV9SRUFEX01PREUoZW5naW5lKSAmIE1PREVf SURMRSkgPT0gMCk7CiAKIAlpbnRlbF9yaW5nX3VucGluKGVuZ2luZS0+YnVmZmVyKTsKLQlpbnRl bF9yaW5nX2ZyZWUoZW5naW5lLT5idWZmZXIpOworCWludGVsX3JpbmdfcHV0KGVuZ2luZS0+YnVm ZmVyKTsKIAogCWlmIChlbmdpbmUtPmNsZWFudXApCiAJCWVuZ2luZS0+Y2xlYW51cChlbmdpbmUp OwpkaWZmIC0tZ2l0IGEvZHJpdmVycy9ncHUvZHJtL2k5MTUvaW50ZWxfcmluZ2J1ZmZlci5oIGIv ZHJpdmVycy9ncHUvZHJtL2k5MTUvaW50ZWxfcmluZ2J1ZmZlci5oCmluZGV4IGU2MTJiZGNhOWZk OS4uYTU3NDg5ZmNiMzAyIDEwMDY0NAotLS0gYS9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pbnRlbF9y aW5nYnVmZmVyLmgKKysrIGIvZHJpdmVycy9ncHUvZHJtL2k5MTUvaW50ZWxfcmluZ2J1ZmZlci5o CkBAIC0yMzEsNyArMjMxLDE4IEBAIGludCBpbnRlbF9yaW5nX3BpbihzdHJ1Y3QgaW50ZWxfcmlu ZyAqcmluZyk7CiB2b2lkIGludGVsX3JpbmdfcmVzZXQoc3RydWN0IGludGVsX3JpbmcgKnJpbmcs IHUzMiB0YWlsKTsKIHVuc2lnbmVkIGludCBpbnRlbF9yaW5nX3VwZGF0ZV9zcGFjZShzdHJ1Y3Qg aW50ZWxfcmluZyAqcmluZyk7CiB2b2lkIGludGVsX3JpbmdfdW5waW4oc3RydWN0IGludGVsX3Jp bmcgKnJpbmcpOwotdm9pZCBpbnRlbF9yaW5nX2ZyZWUoc3RydWN0IGludGVsX3JpbmcgKnJpbmcp Owordm9pZCBpbnRlbF9yaW5nX2ZyZWUoc3RydWN0IGtyZWYgKnJlZik7CisKK3N0YXRpYyBpbmxp bmUgc3RydWN0IGludGVsX3JpbmcgKmludGVsX3JpbmdfZ2V0KHN0cnVjdCBpbnRlbF9yaW5nICpy aW5nKQoreworCWtyZWZfZ2V0KCZyaW5nLT5yZWYpOworCXJldHVybiByaW5nOworfQorCitzdGF0 aWMgaW5saW5lIHZvaWQgaW50ZWxfcmluZ19wdXQoc3RydWN0IGludGVsX3JpbmcgKnJpbmcpCit7 CisJa3JlZl9wdXQoJnJpbmctPnJlZiwgaW50ZWxfcmluZ19mcmVlKTsKK30KIAogdm9pZCBpbnRl bF9lbmdpbmVfc3RvcChzdHJ1Y3QgaW50ZWxfZW5naW5lX2NzICplbmdpbmUpOwogdm9pZCBpbnRl bF9lbmdpbmVfY2xlYW51cChzdHJ1Y3QgaW50ZWxfZW5naW5lX2NzICplbmdpbmUpOwpkaWZmIC0t Z2l0IGEvZHJpdmVycy9ncHUvZHJtL2k5MTUvc2VsZnRlc3RzL21vY2tfZW5naW5lLmMgYi9kcml2 ZXJzL2dwdS9kcm0vaTkxNS9zZWxmdGVzdHMvbW9ja19lbmdpbmUuYwppbmRleCBmNmQxMjBlMDVl ZTQuLjg4MTQ1MGM2OTRlOSAxMDA2NDQKLS0tIGEvZHJpdmVycy9ncHUvZHJtL2k5MTUvc2VsZnRl c3RzL21vY2tfZW5naW5lLmMKKysrIGIvZHJpdmVycy9ncHUvZHJtL2k5MTUvc2VsZnRlc3RzL21v Y2tfZW5naW5lLmMKQEAgLTU3LDYgKzU3LDcgQEAgc3RhdGljIHN0cnVjdCBpbnRlbF9yaW5nICpt b2NrX3Jpbmcoc3RydWN0IGludGVsX2VuZ2luZV9jcyAqZW5naW5lKQogCQlyZXR1cm4gTlVMTDsK IAl9CiAKKwlrcmVmX2luaXQoJnJpbmctPmJhc2UucmVmKTsKIAlyaW5nLT5iYXNlLnNpemUgPSBz ejsKIAlyaW5nLT5iYXNlLmVmZmVjdGl2ZV9zaXplID0gc3o7CiAJcmluZy0+YmFzZS52YWRkciA9 ICh2b2lkICopKHJpbmcgKyAxKTsKLS0gCjIuMjAuMQoKX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX18KSW50ZWwtZ2Z4IG1haWxpbmcgbGlzdApJbnRlbC1nZnhA bGlzdHMuZnJlZWRlc2t0b3Aub3JnCmh0dHBzOi8vbGlzdHMuZnJlZWRlc2t0b3Aub3JnL21haWxt YW4vbGlzdGluZm8vaW50ZWwtZ2Z4