From mboxrd@z Thu Jan 1 00:00:00 1970 From: Chris Wilson Subject: Re: [PATCH v2 1/2] drm/i915: Prevent a race during I915_GEM_MMAP ioctl with WC set Date: Tue, 29 Jan 2019 16:20:25 +0000 Message-ID: <154877881518.22998.16622628361615256791@skylake-alporthouse-com> References: <20190129161237.30295-1-joonas.lahtinen@linux.intel.com> 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 F252E6E8B8 for ; Tue, 29 Jan 2019 16:20:31 +0000 (UTC) In-Reply-To: <20190129161237.30295-1-joonas.lahtinen@linux.intel.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" To: Intel graphics driver community testing & development , Joonas Lahtinen List-Id: intel-gfx@lists.freedesktop.org UXVvdGluZyBKb29uYXMgTGFodGluZW4gKDIwMTktMDEtMjkgMTY6MTI6MzYpCj4gTWFrZSBzdXJl IHRoZSB1bmRlcmx5aW5nIFZNQSBpbiB0aGUgcHJvY2VzcyBhZGRyZXNzIHNwYWNlIGlzIHRoZQo+ IHNhbWUgYXMgaXQgd2FzIGR1cmluZyB2bV9tbWFwIHRvIGF2b2lkIGFwcGx5aW5nIFdDIHRvIHdy b25nIFZNQS4KPiAKPiBBIG1vcmUgbG9uZy10ZXJtIHNvbHV0aW9uIHdvdWxkIGJlIHRvIGhhdmUg dm1fbW1hcF9sb2NrZWQgdmFyaWFudAo+IGluIGxpbnV4L21tYXAuaCBmb3Igd2hlbiBjYWxsZXIg d2FudHMgdG8gaG9sZCBtbWFwX3NlbSBmb3IgYW4KPiBleHRlbmRlZCBkdXJhdGlvbi4KPiAKPiB2 MjoKPiAtIFJlZmFjdG9yIHRoZSBjb21wYXJlIGZ1bmN0aW9uCj4gCj4gRml4ZXM6IDE4MTZmOTIz NjMwMyAoImRybS9pOTE1OiBTdXBwb3J0IGNyZWF0aW9uIG9mIHVuYm91bmQgd2MgdXNlciBtYXBw aW5ncyBmb3Igb2JqZWN0cyIpCj4gUmVwb3J0ZWQtYnk6IEFkYW0gWmFicm9ja2kgPGFkYW16YUBt aWNyb3NvZnQuY29tPgo+IFN1Z2dlc3RlZC1ieTogTGludXMgVG9ydmFsZHMgPHRvcnZhbGRzQGxp bnV4LWZvdW5kYXRpb24ub3JnPgo+IFNpZ25lZC1vZmYtYnk6IEpvb25hcyBMYWh0aW5lbiA8am9v bmFzLmxhaHRpbmVuQGxpbnV4LmludGVsLmNvbT4KPiBDYzogPHN0YWJsZUB2Z2VyLmtlcm5lbC5v cmc+ICMgdjQuMCsKPiBDYzogQWthc2ggR29lbCA8YWthc2guZ29lbEBpbnRlbC5jb20+Cj4gQ2M6 IENocmlzIFdpbHNvbiA8Y2hyaXNAY2hyaXMtd2lsc29uLmNvLnVrPgo+IENjOiBUdnJ0a28gVXJz dWxpbiA8dHZydGtvLnVyc3VsaW5AbGludXguaW50ZWwuY29tPgo+IENjOiBBZGFtIFphYnJvY2tp IDxhZGFtemFAbWljcm9zb2Z0LmNvbT4KPiBSZXZpZXdlZC1ieTogQ2hyaXMgV2lsc29uIDxjaHJp c0BjaHJpcy13aWxzb24uY28udWs+ICN2MQo+IFJldmlld2VkLWJ5OiBUdnJ0a28gVXJzdWxpbiA8 dHZydGtvLnVyc3VsaW5AaW50ZWwuY29tPiAjdjEKUmV2aWV3ZWQtYnk6IENocmlzIFdpbHNvbiA8 Y2hyaXNAY2hyaXMtd2lsc29uLmNvLnVrPgotQ2hyaXMKX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX18KSW50ZWwtZ2Z4IG1haWxpbmcgbGlzdApJbnRlbC1nZnhA bGlzdHMuZnJlZWRlc2t0b3Aub3JnCmh0dHBzOi8vbGlzdHMuZnJlZWRlc2t0b3Aub3JnL21haWxt YW4vbGlzdGluZm8vaW50ZWwtZ2Z4Cg==