From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jason Gunthorpe Subject: Re: [PATCH v2 hmm 00/11] Various revisions from a locking/code review Date: Tue, 11 Jun 2019 16:48:58 -0300 Message-ID: <20190611194858.GA27792@ziepe.ca> References: <20190606184438.31646-1-jgg@ziepe.ca> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Content-Disposition: inline In-Reply-To: <20190606184438.31646-1-jgg-uk2M96/98Pc@public.gmane.org> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: amd-gfx-bounces-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org Sender: "amd-gfx" To: Felix.Kuehling-5C7GfCeVMHo@public.gmane.org, "Deucher, Alexander" Cc: linux-rdma-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-mm-Bw31MaZKKs3YtjvyW6yDsg@public.gmane.org, amd-gfx-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org, dri-devel-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org List-Id: dri-devel@lists.freedesktop.org T24gVGh1LCBKdW4gMDYsIDIwMTkgYXQgMDM6NDQ6MjdQTSAtMDMwMCwgSmFzb24gR3VudGhvcnBl IHdyb3RlOgo+IEZyb206IEphc29uIEd1bnRob3JwZSA8amdnQG1lbGxhbm94LmNvbT4KPiAKPiBG b3IgaG1tLmdpdDoKPiAKPiBUaGlzIHBhdGNoIHNlcmllcyBhcmlzZWQgb3V0IG9mIGRpc2N1c3Np b25zIHdpdGggSmVyb21lIHdoZW4gbG9va2luZyBhdCB0aGUKPiBPRFAgY2hhbmdlcywgcGFydGlj dWxhcmx5IGluZm9ybWVkIGJ5IHVzZSBhZnRlciBmcmVlIHJhY2VzIHdlIGhhdmUgYWxyZWFkeQo+ IGZvdW5kIGFuZCBmaXhlZCBpbiB0aGUgT0RQIGNvZGUgKHRoYW5rcyB0byBzeXprYWxsZXIpIHdv cmtpbmcgd2l0aCBtbXUKPiBub3RpZmllcnMsIGFuZCB0aGUgZGlzY3Vzc2lvbiB3aXRoIFJhbHBo IG9uIGhvdyB0byByZXNvbHZlIHRoZSBsaWZldGltZSBtb2RlbC4KPiAKPiBPdmVyYWxsIHRoaXMg YnJpbmdzIGluIGEgc2ltcGxpZmllZCBsb2NraW5nIHNjaGVtZSBhbmQgZWFzeSB0byBleHBsYWlu Cj4gbGlmZXRpbWUgbW9kZWw6Cj4gCj4gIElmIGEgaG1tX3JhbmdlIGlzIHZhbGlkLCB0aGVuIHRo ZSBobW0gaXMgdmFsaWQsIGlmIGEgaG1tIGlzIHZhbGlkIHRoZW4gdGhlIG1tCj4gIGlzIGFsbG9j YXRlZCBtZW1vcnkuCj4gCj4gIElmIHRoZSBtbSBuZWVkcyB0byBzdGlsbCBiZSBhbGl2ZSAoaWUg dG8gbG9jayB0aGUgbW1hcF9zZW0sIGZpbmQgYSB2bWEsIGV0YykKPiAgdGhlbiB0aGUgbW1nZXQg bXVzdCBiZSBvYnRhaW5lZCB2aWEgbW1nZXRfbm90X3plcm8oKS4KPiAKPiBMb2NraW5nIG9mIG1t LT5obW0gaXMgc2hpZnRlZCB0byB1c2UgdGhlIG1tYXBfc2VtIGNvbnNpc3RlbnRseSBmb3IgYWxs Cj4gcmVhZC93cml0ZSBhbmQgdW5sb2NrZWQgYWNjZXNzZXMgYXJlIHJlbW92ZWQuCj4gCj4gVGhl IHVzZSB1bmxvY2tlZCByZWFkcyBvbiAnaG1tLT5kZWFkJyBhcmUgYWxzbyBlbGltaW5hdGVkIGlu IGZhdm91ciBvZiB1c2luZwo+IHN0YW5kYXJkIG1tZ2V0KCkgbG9ja2luZyB0byBwcmV2ZW50IHRo ZSBtbSBmcm9tIGJlaW5nIHJlbGVhc2VkLiBNYW55IG9mIHRoZQo+IGRlYnVnZ2luZyBjaGVja3Mg b2YgIXJhbmdlLT5obW0gYW5kICFobW0tPm1tIGFyZSBkcm9wcGVkIGluIGZhdm91ciBvZiBwb2lz b24gLQo+IHdoaWNoIGlzIG11Y2ggY2xlYXJlciBhcyB0byB0aGUgbGlmZXRpbWUgaW50ZW50Lgo+ IAo+IFRoZSB0cmFpbGluZyBwYXRjaGVzIGFyZSBqdXN0IHNvbWUgcmFuZG9tIGNsZWFudXBzIEkg bm90aWNlZCB3aGVuIHJldmlld2luZwo+IHRoaXMgY29kZS4KPiAKPiBUaGlzIHYyIGluY29ycG9y YXRlcyBhbG90IG9mIHRoZSBnb29kIG9mZiBsaXN0IGNoYW5nZXMgJiBmZWVkYmFjayBKZXJvbWUg aGFkLAo+IGFuZCBhbGwgdGhlIG9uLWxpc3QgY29tbWVudHMgdG9vLiBIb3dldmVyLCBub3cgdGhh dCB3ZSBoYXZlIHRoZSBzaGFyZWQgZ2l0IEkKPiBoYXZlIGtlcHQgdGhlIG9uZSBsaW5lIGNoYW5n ZSB0byBub3V2ZWF1X3N2bS5jIHJhdGhlciB0aGFuIHRoZSBjb21wYXQKPiBmdW50aW9ucy4KPiAK PiBJIGJlbGlldmUgd2UgY2FuIHJlc29sdmUgdGhpcyBtZXJnZSBpbiB0aGUgRFJNIHRyZWUgbm93 IGFuZCBrZWVwIHRoZSBjb3JlCj4gbW0vaG1tLmMgY2xlYW4uIERSTSBtYWludGFpbmVycywgcGxl YXNlIGNvcnJlY3QgbWUgaWYgSSdtIHdyb25nLgo+IAo+IEl0IGlzIG9uIHRvcCBvZiBobW0uZ2l0 LCBhbmQgSSBoYXZlIGEgZ2l0IHRyZWUgb2YgdGhpcyBzZXJpZXMgdG8gZWFzZSB0ZXN0aW5nCj4g aGVyZToKPiAKPiBodHRwczovL2dpdGh1Yi5jb20vamd1bnRob3JwZS9saW51eC90cmVlL2htbQo+ IAo+IFRoZXJlIGFyZSBzdGlsbCBzb21lIG9wZW4gbG9ja2luZyBpc3N1ZXMsIGFzIEkgdGhpbmsg dGhpcyByZW1haW5zIHVuYWRkcmVzc2VkOgo+IAo+IGh0dHBzOi8vbG9yZS5rZXJuZWwub3JnL2xp bnV4LW1tLzIwMTkwNTI3MTk1ODI5LkdCMTgwMTlAbWVsbGFub3guY29tLwo+IAo+IEknbSBsb29r aW5nIGZvciBzb21lIG1vcmUgYWNrcywgcmV2aWV3cyBhbmQgdGVzdHMgc28gdGhpcyBjYW4gbW92 ZSBhaGVhZCB0bwo+IGhtbS5naXQuCgpBTUQgRm9sa3MsIHRoaXMgaXMgbG9va2luZyBwcmV0dHkg Z29vZCBub3csIGNhbiB5b3UgcGxlYXNlIGdpdmUgYXQKbGVhc3QgYSBUZXN0ZWQtYnkgZm9yIHRo ZSBuZXcgZHJpdmVyIGNvZGUgdXNpbmcgdGhpcyB0aGF0IEkgc2VlIGluCmxpbnV4LW5leHQ/CgpU aGFua3MsCkphc29uCl9fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fCmFtZC1nZnggbWFpbGluZyBsaXN0CmFtZC1nZnhAbGlzdHMuZnJlZWRlc2t0b3Aub3JnCmh0 dHBzOi8vbGlzdHMuZnJlZWRlc2t0b3Aub3JnL21haWxtYW4vbGlzdGluZm8vYW1kLWdmeA==