From mboxrd@z Thu Jan 1 00:00:00 1970 From: Tvrtko Ursulin Subject: Re: [PATCH v2 3/7] drm/i915/execlists: Make submission tasklet hardirq safe Date: Tue, 8 May 2018 11:56:37 +0100 Message-ID: <0062c239-8e41-b25d-e6e4-e0945eec9fa7@linux.intel.com> References: <20180507135731.10587-1-chris@chris-wilson.co.uk> <20180507135731.10587-3-chris@chris-wilson.co.uk> <08c46b32-fc82-bda5-9d88-5e5b3cf71d48@linux.intel.com> <152577509196.24602.4461296446727433843@mail.alporthouse.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8"; Format="flowed" Content-Transfer-Encoding: base64 Return-path: Received: from mga07.intel.com (mga07.intel.com [134.134.136.100]) by gabe.freedesktop.org (Postfix) with ESMTPS id 0CD606E65C for ; Tue, 8 May 2018 10:56:41 +0000 (UTC) In-Reply-To: <152577509196.24602.4461296446727433843@mail.alporthouse.com> Content-Language: en-GB List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" To: Chris Wilson , intel-gfx@lists.freedesktop.org List-Id: intel-gfx@lists.freedesktop.org Ck9uIDA4LzA1LzIwMTggMTE6MjQsIENocmlzIFdpbHNvbiB3cm90ZToKPiBRdW90aW5nIFR2cnRr byBVcnN1bGluICgyMDE4LTA1LTA4IDExOjEwOjQxKQo+PiBPbiAwNy8wNS8yMDE4IDE0OjU3LCBD aHJpcyBXaWxzb24gd3JvdGU6Cj4+PiBAQCAtNzQ0LDEzICs3NDgsMjUgQEAgc3RhdGljIHZvaWQg ZXhlY2xpc3RzX2RlcXVldWUoc3RydWN0IGludGVsX2VuZ2luZV9jcyAqZW5naW5lKQo+Pj4gICAg ICAgIC8qIFdlIG11c3QgYWx3YXlzIGtlZXAgdGhlIGJlYXN0IGZlZCBpZiB3ZSBoYXZlIHdvcmsg cGlsZWQgdXAgKi8KPj4+ICAgICAgICBHRU1fQlVHX09OKGV4ZWNsaXN0cy0+Zmlyc3QgJiYgIXBv cnRfaXNzZXQoZXhlY2xpc3RzLT5wb3J0KSk7Cj4+PiAgICAKPj4+IC11bmxvY2s6Cj4+PiAtICAg ICBzcGluX3VubG9ja19pcnEoJmVuZ2luZS0+dGltZWxpbmUubG9jayk7Cj4+PiAtCj4+PiAtICAg ICBpZiAoc3VibWl0KSB7Cj4+PiArICAgICAvKiBSZS1ldmFsdWF0ZSB0aGUgZXhlY3V0aW5nIGNv bnRleHQgc2V0dXAgYWZ0ZXIgZWFjaCBwcmVlbXB0aXZlIGtpY2sgKi8KPj4+ICsgICAgIGlmIChs YXN0KQo+Pj4gICAgICAgICAgICAgICAgZXhlY2xpc3RzX3VzZXJfYmVnaW4oZXhlY2xpc3RzLCBl eGVjbGlzdHMtPnBvcnQpOwo+Pgo+PiBMYXN0IGNhbiBiZSBub24tbnVsbCBhbmQgc3VibWl0IGZh bHNlLCBzbyB0aGlzIGlzIG5vdCBlcXVpdmFsZW50Lgo+Pgo+PiBCeSB0aGUgbG9va3Mgb2YgaXQg bWFrZXMgbm8gZGlmZmVyZW5jZSBzaW5jZSBpdCBpcyBPSyB0byBzZXQgdGhlCj4+IGV4ZWNsaXN0 cyB1c2VyIGFjdGl2ZSBiaXQgbXVsdGlwbGUgdGltZXMuIEV2ZW4gdGhvdWdoIHRoZSBoZWxwZXIg aXMKPj4gY2FsbGVkIGV4ZWNsaXN0c19zZXRfYWN0aXZlX29uY2UuIEJ1dCB0aGUgcmV0dXJuIHZh bHVlIGlzIG5vdCBsb29rZWQgYXQuCj4+Cj4+IFN0aWxsLCB3aHkgbm90IGtlZXAgZG9pbmcgdGhp cyB3aGVuIHN1Ym1pdCBpcyB0cnVlPwo+IAo+IEl0J3MgYSBzdWJ0bGUgZGlmZmVyZW5jZSwgaW4g dGhhdCB3ZSB3YW50IHRoZSBjb250ZXh0IHJlZXZhbHVhdGVkIGV2ZXJ5Cj4gdGltZSB3ZSBraWNr IHRoZSBxdWV1ZSBhcyB3ZSBtYXkgaGF2ZSBjaGFuZ2VkIHN0YXRlIHRoYXQgd2Ugd2FudCB0bwo+ IHJlbG9hZCwgYW5kIG5vdCBqdXN0IEVMU1AuIFNvbWV0aW1lcyB3ZSBuZWVkIGluaGVyaXRhbmNl IG9mIG1vcmUgdGhhbgo+IGp1c3QgcHJpb3JpdHkuLi4KCldoYXQgZG8geW91IG1lYW4gYnkgY29u dGV4dCByZS1ldmFsdWF0ZWQ/CgpBQ1RJVkVfVVNFUiBpcyBzZXQgZnJvbSBmaXJzdCB0byBsYXN0 IHJlcXVlc3QsIG5vPyBJIGRvbid0IHVuZGVyc3RhbmQgCndoYXQgd291bGQgY2hhbmdlIGlmIHlv dSB3b3VsZCBzZXQgaXQgbXVsdGlwbGUgdGltZXMgd2hpbGUgaXQgaXMgYWxyZWFkeSAKc2V0LgoK UmVnYXJkcywKClR2cnRrbwpfX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fXwpJbnRlbC1nZnggbWFpbGluZyBsaXN0CkludGVsLWdmeEBsaXN0cy5mcmVlZGVza3Rv cC5vcmcKaHR0cHM6Ly9saXN0cy5mcmVlZGVza3RvcC5vcmcvbWFpbG1hbi9saXN0aW5mby9pbnRl bC1nZngK