From mboxrd@z Thu Jan 1 00:00:00 1970 From: Daniel Vetter Subject: Re: [PATCH v3] prime_mmap_coherency: Add return error tests for prime sync ioctl Date: Fri, 18 Mar 2016 19:11:18 +0100 Message-ID: <20160318181118.GN14170@phenom.ffwll.local> References: <20160318094440.GB21717@nuc-i3427.alporthouse.com> <1458324536-4550-1-git-send-email-tiago.vignatti@intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Content-Disposition: inline In-Reply-To: <1458324536-4550-1-git-send-email-tiago.vignatti@intel.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" To: Tiago Vignatti Cc: daniel.vetter@ffwll.ch, intel-gfx@lists.freedesktop.org, dri-devel@lists.freedesktop.org List-Id: intel-gfx@lists.freedesktop.org T24gRnJpLCBNYXIgMTgsIDIwMTYgYXQgMDM6MDg6NTZQTSAtMDMwMCwgVGlhZ28gVmlnbmF0dGkg d3JvdGU6Cj4gVGhpcyBwYXRjaCBhZGRzIGlvY3RsLWVycm9ycyBzdWJ0ZXN0IHRvIGJlIHVzZWQg Zm9yIGV4ZXJjaXNpbmcgcHJpbWUgc3luYyBpb2N0bAo+IGVycm9ycy4KPiAKPiBUaGUgc3VidGVz dCBjb25zdGFudGx5IGludGVycnVwdHMgdmlhIHNpZ25hbHMgYSBmdW5jdGlvbiBkb2luZyBjb25j dXJyZW50IGJsaXQKPiB0byBzdHJlc3Mgb3V0IHRoZSByaWdodCB1c2FnZSBvZiBwcmltZV9zeW5j XyosIG1ha2luZyBzdXJlIHRoZXNlIGlvY3RsIGVycm9ycwo+IGFyZSBoYW5kbGVkIGFjY29yZGlu Z2x5LiBJbXBvcnRhbnQgdG8gbm90ZSB0aGF0IGluIGNhc2Ugb2YgZmFpbHVyZSAoZS5nLiBpbiBh Cj4gY2FzZSB3aGVyZSB0aGUgaW9jdGwgd291bGRuJ3QgdHJ5IGFnYWluIGluIGEgcmV0dXJuIGVy cm9yKSB0aGlzIHRlc3QgZG9lcyBub3QKPiByZWxpYWJseSBjYXRjaCB0aGUgcHJvYmxlbSB3aXRo IDEwMCUgb2YgYWNjdXJhY3kuCj4gCj4gdjI6IGZpeCBwcmltZSBzeW5jIGRpcmVjdGlvbiB3aGVu IHJlYWRpbmcgbW1hcCdlZCBmaWxlLgo+IHYzOiBjaGFuZ2UgdGhlIHVwcGVyIGJvdW5kIHVzaW5n IHRpbWUgcmF0aGVyIHRoYW4gbG9vcHMKPiAgCj4gQ2M6IENocmlzIFdpbHNvbiA8Y2hyaXNAY2hy aXMtd2lsc29uLmNvLnVrPgo+IFNpZ25lZC1vZmYtYnk6IFRpYWdvIFZpZ25hdHRpIDx0aWFnby52 aWduYXR0aUBpbnRlbC5jb20+CgpJJ20gcHJvYmFibHkgYmxpbmQsIGJ1dCB3aGVyZSBpcyB0aGUg cmV2aWV3ZWQga2VybmVsIHBhdGNoIGZvciB0aGlzPyBJZgppdCdzIHNvbWV3aGVyZSBoaWRkZW4s IHBsZWFzZSByZXN1Ym1pdCB3aXRoIGFsbCB0aGUgd2hpenpiYW5nIHN0dWZmIG5lZWRlZApmb3Ig bWVyZ2luZyBhZGRlZCA7LSkKClRoYW5rcywgRGFuaWVsCgo+IC0tLQo+ICB0ZXN0cy9wcmltZV9t bWFwX2NvaGVyZW5jeS5jIHwgODkgKysrKysrKysrKysrKysrKysrKysrKysrKysrKysrKysrKysr KysrKysrKysKPiAgMSBmaWxlIGNoYW5nZWQsIDg5IGluc2VydGlvbnMoKykKPiAKPiBkaWZmIC0t Z2l0IGEvdGVzdHMvcHJpbWVfbW1hcF9jb2hlcmVuY3kuYyBiL3Rlc3RzL3ByaW1lX21tYXBfY29o ZXJlbmN5LmMKPiBpbmRleCAxODBkOGE0Li5kMmIyYTRmIDEwMDY0NAo+IC0tLSBhL3Rlc3RzL3By aW1lX21tYXBfY29oZXJlbmN5LmMKPiArKysgYi90ZXN0cy9wcmltZV9tbWFwX2NvaGVyZW5jeS5j Cj4gQEAgLTE4MCw2ICsxODAsOTAgQEAgc3RhdGljIHZvaWQgdGVzdF93cml0ZV9mbHVzaChib29s IGV4cGVjdF9zdGFsZV9jYWNoZSkKPiAgCW11bm1hcChwdHJfY3B1LCB3aWR0aCAqIGhlaWdodCk7 Cj4gIH0KPiAgCj4gK3N0YXRpYyB2b2lkIGJsaXRfYW5kX2NtcCh2b2lkKQo+ICt7Cj4gKwlkcm1f aW50ZWxfYm8gKmJvXzE7Cj4gKwlkcm1faW50ZWxfYm8gKmJvXzI7Cj4gKwl1aW50MzJfdCAqcHRy X2NwdTsKPiArCXVpbnQzMl90ICpwdHIyX2NwdTsKPiArCWludCBkbWFfYnVmX2ZkLCBkbWFfYnVm Ml9mZCwgaTsKPiArCWludCBsb2NhbF9mZDsKPiArCWRybV9pbnRlbF9idWZtZ3IgKmxvY2FsX2J1 Zm1ncjsKPiArCXN0cnVjdCBpbnRlbF9iYXRjaGJ1ZmZlciAqbG9jYWxfYmF0Y2g7Cj4gKwo+ICsJ LyogcmVjcmVhdGUgcHJvY2VzcyBsb2NhbCB2YXJpYWJsZXMgKi8KPiArCWxvY2FsX2ZkID0gZHJt X29wZW5fZHJpdmVyKERSSVZFUl9JTlRFTCk7Cj4gKwlsb2NhbF9idWZtZ3IgPSBkcm1faW50ZWxf YnVmbWdyX2dlbV9pbml0KGxvY2FsX2ZkLCA0MDk2KTsKPiArCWlndF9hc3NlcnQobG9jYWxfYnVm bWdyKTsKPiArCj4gKwlsb2NhbF9iYXRjaCA9IGludGVsX2JhdGNoYnVmZmVyX2FsbG9jKGxvY2Fs X2J1Zm1nciwgaW50ZWxfZ2V0X2RybV9kZXZpZChsb2NhbF9mZCkpOwo+ICsJaWd0X2Fzc2VydChs b2NhbF9iYXRjaCk7Cj4gKwo+ICsJYm9fMSA9IGRybV9pbnRlbF9ib19hbGxvYyhsb2NhbF9idWZt Z3IsICJCTyAxIiwgd2lkdGggKiBoZWlnaHQgKiA0LCA0MDk2KTsKPiArCWRtYV9idWZfZmQgPSBw cmltZV9oYW5kbGVfdG9fZmRfZm9yX21tYXAobG9jYWxfZmQsIGJvXzEtPmhhbmRsZSk7Cj4gKwlp Z3Rfc2tpcF9vbihlcnJubyA9PSBFSU5WQUwpOwo+ICsKPiArCXB0cl9jcHUgPSBtbWFwKE5VTEws IHdpZHRoICogaGVpZ2h0LCBQUk9UX1JFQUQgfCBQUk9UX1dSSVRFLAo+ICsJCQlNQVBfU0hBUkVE LCBkbWFfYnVmX2ZkLCAwKTsKPiArCWlndF9hc3NlcnQocHRyX2NwdSAhPSBNQVBfRkFJTEVEKTsK PiArCj4gKwlib18yID0gZHJtX2ludGVsX2JvX2FsbG9jKGxvY2FsX2J1Zm1nciwgIkJPIDIiLCB3 aWR0aCAqIGhlaWdodCAqIDQsIDQwOTYpOwo+ICsJZG1hX2J1ZjJfZmQgPSBwcmltZV9oYW5kbGVf dG9fZmRfZm9yX21tYXAobG9jYWxfZmQsIGJvXzItPmhhbmRsZSk7Cj4gKwo+ICsJcHRyMl9jcHUg PSBtbWFwKE5VTEwsIHdpZHRoICogaGVpZ2h0LCBQUk9UX1JFQUQgfCBQUk9UX1dSSVRFLAo+ICsJ CQlNQVBfU0hBUkVELCBkbWFfYnVmMl9mZCwgMCk7Cj4gKwlpZ3RfYXNzZXJ0KHB0cjJfY3B1ICE9 IE1BUF9GQUlMRUQpOwo+ICsKPiArCS8qIEZpbGwgdXAgQk8gMSB3aXRoICcxJ3MgYW5kIEJPIDIg d2l0aCAnMCdzICovCj4gKwlwcmltZV9zeW5jX3N0YXJ0KGRtYV9idWZfZmQsIHRydWUpOwo+ICsJ bWVtc2V0KHB0cl9jcHUsIDB4MTEsIHdpZHRoICogaGVpZ2h0KTsKPiArCXByaW1lX3N5bmNfZW5k KGRtYV9idWZfZmQsIHRydWUpOwo+ICsKPiArCXByaW1lX3N5bmNfc3RhcnQoZG1hX2J1ZjJfZmQs IHRydWUpOwo+ICsJbWVtc2V0KHB0cjJfY3B1LCAweDAwLCB3aWR0aCAqIGhlaWdodCk7Cj4gKwlw cmltZV9zeW5jX2VuZChkbWFfYnVmMl9mZCwgdHJ1ZSk7Cj4gKwo+ICsJLyogQ29weSBCTyAxIGlu dG8gQk8gMiwgdXNpbmcgYmxpdHRlci4gKi8KPiArCWludGVsX2NvcHlfYm8obG9jYWxfYmF0Y2gs IGJvXzIsIGJvXzEsIHdpZHRoICogaGVpZ2h0KTsKPiArCXVzbGVlcCgwKTsgLyogbGV0IHNvbWVv bmUgZWxzZSBjbGFpbSB0aGUgbXV0ZXggKi8KPiArCj4gKwkvKiBDb21wYXJlIEJPcy4gSWYgcHJp bWVfc3luY18qIHdlcmUgZXhlY3V0ZWQgcHJvcGVybHksIHRoZSBjYWNoZXMKPiArCSAqIHNob3Vs ZCBiZSBzeW5jZWQuICovCj4gKwlwcmltZV9zeW5jX3N0YXJ0KGRtYV9idWYyX2ZkLCBmYWxzZSk7 Cj4gKwlmb3IgKGkgPSAwOyBpIDwgKHdpZHRoICogaGVpZ2h0KSAvIDQ7IGkrKykKPiArCQlpZ3Rf ZmFpbF9vbl9mKHB0cjJfY3B1W2ldICE9IDB4MTExMTExMTEsICJGb3VuZCAweCUwOHggYXQgb2Zm c2V0IDB4JTA4eFxuIiwgcHRyMl9jcHVbaV0sIGkpOwo+ICsJcHJpbWVfc3luY19lbmQoZG1hX2J1 ZjJfZmQsIGZhbHNlKTsKPiArCj4gKwlkcm1faW50ZWxfYm9fdW5yZWZlcmVuY2UoYm9fMSk7Cj4g Kwlkcm1faW50ZWxfYm9fdW5yZWZlcmVuY2UoYm9fMik7Cj4gKwltdW5tYXAocHRyX2NwdSwgd2lk dGggKiBoZWlnaHQpOwo+ICsJbXVubWFwKHB0cjJfY3B1LCB3aWR0aCAqIGhlaWdodCk7Cj4gK30K PiArCj4gKy8qCj4gKyAqIENvbnN0YW50bHkgaW50ZXJydXB0IGNvbmN1cnJlbnQgYmxpdHMgdG8g c3RyZXNzIG91dCBwcmltZV9zeW5jXyogYW5kIG1ha2UKPiArICogc3VyZSB0aGVzZSBpb2N0bCBl cnJvcnMgYXJlIGhhbmRsZWQgYWNjb3JkaW5nbHkuCj4gKyAqCj4gKyAqIEltcG9ydGFudCB0byBu b3RlIHRoYXQgaW4gY2FzZSBvZiBmYWlsdXJlIChlLmcuIGluIGEgY2FzZSB3aGVyZSB0aGUgaW9j dGwKPiArICogd291bGRuJ3QgdHJ5IGFnYWluIGluIGEgcmV0dXJuIGVycm9yKSB0aGlzIHRlc3Qg ZG9lcyBub3QgcmVsaWFibHkgY2F0Y2ggdGhlCj4gKyAqIHByb2JsZW0gd2l0aCAxMDAlIG9mIGFj Y3VyYWN5Lgo+ICsgKi8KPiArc3RhdGljIHZvaWQgdGVzdF9pb2N0bF9lcnJvcnModm9pZCkKPiAr ewo+ICsJaW50IG5jcHVzID0gc3lzY29uZihfU0NfTlBST0NFU1NPUlNfT05MTik7Cj4gKwo+ICsJ aWd0X2Zvcmtfc2lnbmFsX2hlbHBlcigpOwo+ICsJZm9yIChpbnQgbnVtX2NoaWxkcmVuID0gMTsg bnVtX2NoaWxkcmVuIDw9IDggKm5jcHVzOyBudW1fY2hpbGRyZW4gPDw9IDEpIHsKPiArCQlpZ3Rf Zm9yayhjaGlsZCwgbnVtX2NoaWxkcmVuKSB7Cj4gKwkJCXN0cnVjdCB0aW1lc3BlYyBzdGFydCA9 IHt9Owo+ICsJCQl3aGlsZSAoaWd0X25zZWNfZWxhcHNlZCgmc3RhcnQpIDw9IG51bV9jaGlsZHJl bikKPiArCQkJCWJsaXRfYW5kX2NtcCgpOwo+ICsJCX0KPiArCQlpZ3Rfd2FpdGNoaWxkcmVuKCk7 Cj4gKwl9Cj4gKwlpZ3Rfc3RvcF9zaWduYWxfaGVscGVyKCk7Cj4gK30KPiArCj4gIGludCBtYWlu KGludCBhcmdjLCBjaGFyICoqYXJndikKPiAgewo+ICAJaW50IGk7Cj4gQEAgLTIzNSw2ICszMTks MTEgQEAgaW50IG1haW4oaW50IGFyZ2MsIGNoYXIgKiphcmd2KQo+ICAJCWlndF9mYWlsX29uX2Yo IXN0YWxlLCAiY291bGRuJ3QgZmluZCBhbnkgc3RhbGUgY2FjaGUgbGluZXNcbiIpOwo+ICAJfQo+ ICAKPiArCWlndF9zdWJ0ZXN0KCJpb2N0bC1lcnJvcnMiKSB7Cj4gKwkJaWd0X2luZm8oImV4ZXJj aXNpbmcgY29uY3VycmVudCBibGl0IHRvIGdldCBpb2N0bCBlcnJvcnNcbiIpOwo+ICsJCXRlc3Rf aW9jdGxfZXJyb3JzKCk7Cj4gKwl9Cj4gKwo+ICAJaWd0X2ZpeHR1cmUgewo+ICAJCWludGVsX2Jh dGNoYnVmZmVyX2ZyZWUoYmF0Y2gpOwo+ICAJCWRybV9pbnRlbF9idWZtZ3JfZGVzdHJveShidWZt Z3IpOwo+IC0tIAo+IDIuMS40Cj4gCgotLSAKRGFuaWVsIFZldHRlcgpTb2Z0d2FyZSBFbmdpbmVl ciwgSW50ZWwgQ29ycG9yYXRpb24KaHR0cDovL2Jsb2cuZmZ3bGwuY2gKX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18KZHJpLWRldmVsIG1haWxpbmcgbGlzdApk cmktZGV2ZWxAbGlzdHMuZnJlZWRlc2t0b3Aub3JnCmh0dHBzOi8vbGlzdHMuZnJlZWRlc2t0b3Au b3JnL21haWxtYW4vbGlzdGluZm8vZHJpLWRldmVsCg==