From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jeff McGee Subject: Re: [RFC 0/8] Force preemption Date: Thu, 22 Mar 2018 07:34:58 -0700 Message-ID: <20180322143458.GG19343@jeffdesk> References: <20180321172625.6415-1-jeff.mcgee@intel.com> <5051d846-8724-121c-c21b-736426f73e3f@linux.intel.com> <152171088042.23562.11055705672254289437@mail.alporthouse.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" 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 176406EC53 for ; Thu, 22 Mar 2018 14:49:55 +0000 (UTC) Content-Disposition: inline In-Reply-To: <152171088042.23562.11055705672254289437@mail.alporthouse.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" To: Chris Wilson Cc: intel-gfx@lists.freedesktop.org, ben@bwidawsk.net, kalyan.kondapally@intel.com List-Id: intel-gfx@lists.freedesktop.org T24gVGh1LCBNYXIgMjIsIDIwMTggYXQgMDk6Mjg6MDBBTSArMDAwMCwgQ2hyaXMgV2lsc29uIHdy b3RlOgo+IFF1b3RpbmcgVHZydGtvIFVyc3VsaW4gKDIwMTgtMDMtMjIgMDk6MjI6NTUpCj4gPiAK PiA+IE9uIDIxLzAzLzIwMTggMTc6MjYsIGplZmYubWNnZWVAaW50ZWwuY29tIHdyb3RlOgo+ID4g PiBGcm9tOiBKZWZmIE1jR2VlIDxqZWZmLm1jZ2VlQGludGVsLmNvbT4KPiA+ID4gCj4gPiA+IEZv cmNlIHByZWVtcHRpb24gdXNlcyBlbmdpbmUgcmVzZXQgdG8gZW5mb3JjZSBhIGxpbWl0IG9uIHRo ZSB0aW1lCj4gPiA+IHRoYXQgYSByZXF1ZXN0IHRhcmdldGVkIGZvciBwcmVlbXB0aW9uIGNhbiBi bG9jay4gVGhpcyBmZWF0dXJlIGlzCj4gPiA+IGEgcmVxdWlyZW1lbnQgaW4gYXV0b21vdGl2ZSBz eXN0ZW1zIHdoZXJlIHRoZSBHUFUgbWF5IGJlIHNoYXJlZCBieQo+ID4gPiBjbGllbnRzIG9mIGNy aXRpY2FsbHkgaGlnaCBwcmlvcml0eSBhbmQgY2xpZW50cyBvZiBsb3cgcHJpb3JpdHkgdGhhdAo+ ID4gPiBtYXkgbm90IGhhdmUgYmVlbiBjdXJhdGVkIHRvIGJlIHByZWVtcHRpb24gZnJpZW5kbHku IFRoZXJlIG1heSBiZQo+ID4gPiBtb3JlIGdlbmVyYWwgYXBwbGljYXRpb25zIG9mIHRoaXMgZmVh dHVyZS4gSSdtIHNoYXJpbmcgYXMgYW4gUkZDIHRvCj4gPiA+IHN0aW11bGF0ZSB0aGF0IGRpc2N1 c3Npb24gYW5kIGFsc28gdG8gZ2V0IGFueSB0ZWNobmljYWwgZmVlZGJhY2sKPiA+ID4gdGhhdCBJ IGNhbiBiZWZvcmUgc3VibWl0dGluZyB0byB0aGUgcHJvZHVjdCBrZXJuZWwgdGhhdCBuZWVkcyB0 aGlzLgo+ID4gPiBJIGhhdmUgZGV2ZWxvcGVkIHRoZSBwYXRjaGVzIGZvciBlYXNlIG9mIHJlYmFz ZSwgZ2l2ZW4gdGhhdCB0aGlzIGlzCj4gPiA+IGZvciB0aGUgbW9tZW50IGNvbnNpZGVyZWQgYSBu b24tdXBzdHJlYW1hYmxlIGZlYXR1cmUuIEl0IHdvdWxkIGJlCj4gPiA+IHBvc3NpYmxlIHRvIHJl ZmFjdG9yIGhhbmdjaGVjayB0byBmdWxseSBpbmNvcnBvcmF0ZSBmb3JjZSBwcmVlbXB0aW9uCj4g PiA+IGFzIGFub3RoZXIgdGllciBvZiBwYXRpZW5jZSAob3IgaW1wYXRpZW5jZSkgd2l0aCB0aGUg cnVubmluZyByZXF1ZXN0Lgo+ID4gCj4gPiBTb3JyeSBpZiBpdCB3YXMgbWVudGlvbmVkIGVsc2V3 aGVyZSBhbmQgSSBtaXNzZWQgaXQgLSBidXQgZG9lcyB0aGlzIHdvcmsgCj4gPiBvbmx5IHdpdGgg c3RhdGVsZXNzIGNsaWVudHMgLSBvciBpbiBvdGhlciB3b3Jkcywgd2hhdCB3b3VsZCBoYXBwZW4g dG8gCj4gPiBzdGF0ZWZ1bCBjbGllbnRzIHdoaWNoIHdvdWxkIGJlIGZvcmNlIHByZWVtcHRlZD8g T3IgdGhlIGFuc3dlciBpcyB3ZSAKPiA+IGRvbid0IGNhcmUgc2luY2UgdGhleSBhcmUgbWlzYmVo YXZpbmc/Cj4gCj4gVGhleSBnZXQgbm90aWZpZWQgb2YgYmVpbmcgZ3VpbHR5IGZvciBjYXVzaW5n IGEgZ3B1IHJlc2V0OyB0aHJlZSBzdHJpa2VzCj4gYW5kIHRoZXkgYXJlIG91dCAoYmFubmVkIGZy b20gdXNpbmcgdGhlIGdwdSkgdXNpbmcgdGhlIGN1cnJlbnQgcnVsZXMuCj4gVGhpcyBpcyBhIHZl cnkgYmx1bnQgaGFtbWVyIHRoYXQgcmVxdWlyZXMgdGhlIHJlc3Qgb2YgdGhlIHN5c3RlbSB0byBi ZQo+IHJvYnVzdDsgb25lIG1pZ2h0IGFyZ3VlIHRpbWUgc3BlbnQgbWFraW5nIHRoZSBzeXN0ZW0g cm9idXN0IHdvdWxkIGJlCj4gYmV0dGVyIHNlcnZlZCBtYWtpbmcgc3VyZSB0aGF0IHRoZSB0aW1l ciBuZXZlciBleHBpcmVkIGluIHRoZSBmaXJzdCBwbGFjZQo+IHRoZXJlYnkgZWxpbWluYXRpbmcg dGhlIG5lZWQgZm9yIGEgZm9yY2VkIGdwdSByZXNldC4KPiAtQ2hyaXMKClllcywgZm9yIHNpbXBs aWNhdGlvbiB0aGUgcG9saWN5IGFwcGxpZWQgdG8gZm9yY2UgcHJlZW1wdGVkIGNvbnRleHRzCmlz IHRoZSBzYW1lIGFzIGZvciBoYW5naW5nIGNvbnRleHRzLiBJdCBpcyBrbm93biB0aGF0IHRoaXMg ZmVhdHVyZQpzaG91bGQgbm90IGJlIHJlcXVpcmVkIGluIGEgZnVsbHkgY3VyYXRlZCBzeXN0ZW0u IEl0J3MgYSByZXF1aXJlbWVudAppZiBlbmQgdXNlciB3aWxsIGJlIGFsbGxvd2VkIHRvIGluc3Rh bGwgM3JkIHBhcnR5IGFwcHMgdG8gcnVuIGluIHRoZQpub24tY3JpdGljYWwgZG9tYWluLgotSmVm ZgpfX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fXwpJbnRlbC1n ZnggbWFpbGluZyBsaXN0CkludGVsLWdmeEBsaXN0cy5mcmVlZGVza3RvcC5vcmcKaHR0cHM6Ly9s aXN0cy5mcmVlZGVza3RvcC5vcmcvbWFpbG1hbi9saXN0aW5mby9pbnRlbC1nZngK