From mboxrd@z Thu Jan 1 00:00:00 1970 From: Mika Kuoppala Subject: Re: [PATCH v2 01/11] drm/i915: Disable preemption and sleeping while using the punit sideband Date: Tue, 16 Jan 2018 17:27:42 +0200 Message-ID: <87tvvlj029.fsf@gaia.fi.intel.com> References: <20180115084723.2221-1-chris@chris-wilson.co.uk> <20180115084723.2221-2-chris@chris-wilson.co.uk> <87zi5fiazr.fsf@gaia.fi.intel.com> <151601843495.8139.2479446032422799761@mail.alporthouse.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from mga09.intel.com (mga09.intel.com [134.134.136.24]) by gabe.freedesktop.org (Postfix) with ESMTPS id 99DD56E274 for ; Tue, 16 Jan 2018 15:27:51 +0000 (UTC) In-Reply-To: <151601843495.8139.2479446032422799761@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 , intel-gfx@lists.freedesktop.org Cc: Hans de Goede List-Id: intel-gfx@lists.freedesktop.org Q2hyaXMgV2lsc29uIDxjaHJpc0BjaHJpcy13aWxzb24uY28udWs+IHdyaXRlczoKCj4gUXVvdGlu ZyBNaWthIEt1b3BwYWxhICgyMDE4LTAxLTE1IDEyOjA0OjQwKQo+PiBDaHJpcyBXaWxzb24gPGNo cmlzQGNocmlzLXdpbHNvbi5jby51az4gd3JpdGVzOgo+PiAKPj4gPiBXaGlsZSB3ZSB0YWxrIHRv IHRoZSBwdW5pdCBvdmVyIGl0cyBzaWRlYmFuZCwgd2UgbmVlZCB0byBwcmV2ZW50IHRoZSBjcHUK Pj4gPiBmcm9tIHNsZWVwaW5nIGluIG9yZGVyIHRvIHByZXZlbnQgYSBwb3RlbnRpYWwgbWFjaGlu ZSBoYW5nLgo+PiA+Cj4+ID4gTm90ZSB0aGF0IGJ5IGl0c2VsZiwgaXQgYXBwZWFycyB0aGF0IHBt X3Fvc191cGRhdGVfcmVxdWVzdCAodmlhCj4+ID4gaW50ZWxfaWRsZSkgZG9lc24ndCBwcm92aWRl IGEgc3VmZmljaWVudCBiYXJyaWVyIHRvIGVuc3VyZSB0aGF0IGFsbCBjb3JlCj4+ID4gYXJlIGlu ZGVlZCBhd2FrZSAob3V0IG9mIENzdGF0ZSkgYW5kIHRoYXQgdGhlIHBhY2thZ2UgaXMgYXdha2Uu IFRvIGRvIHNvLAo+PiA+IHdlIG5lZWQgdG8gc3VwcGxlbWVudCB0aGUgcG1fcW9zIHdpdGggYSBt YW51YWwgcGluZyBvbl9lYWNoX2NwdS4KPj4gPgo+PiA+IHYyOiBSZXN0cmljdCB0aGUgaGVhdnkt d2VpZ2h0IHdha2V1cCB0byBqdXN0IHRoZSBJU09GX1BPUlRfUFVOSVQsIHRoZXJlCj4+ID4gaXMg aW5zdWZmaWNpZW50IGV2aWRlbmNlIHRvIGltcGxpY2F0ZSBhIHdpZGVyIHByb2JsZW0gYXRtLiBT aW1pbGFybHksCj4+ID4gcmVzdHJpY3QgdGhlIHcvYSB0byBWYWxsZXl2aWV3LCBhcyBDaGVycnl2 aWV3IGRvZXNuJ3QgaGF2ZSBhbiBhbmdyeSBjYWRyZQo+PiA+IG9mIHVzZXJzLgo+PiA+Cj4+IAo+ PiBPbmUgZGF0YXBvaW50IGFib3V0IHRoZSB2MSBvZiB0aGlzIHBhdGNoIHdpdGggdGhlIGNwdSBw aW5nIGluIGl0Lgo+PiBUaGUgajE5MDAgYnl0IGRpZCBlbmQgdXAgd2l0aCBzeXN0ZW0gaGFuZyBk dXJpbmcgd2Vla2VuZCB3aXRoCj4+IGRybS10aXAgKyB2MS4KPgo+IE5vdCBtdWNoIGRpZmZlcmVu dCAoc3VwcG9zZWRseSBpbiB2MiwgZXNwZWNpYWxseSBpZiB3ZSBpZ25vcmUgdGhlIGJpdHMKPiBh ZnRlciB0aGUgcmV2ZXJ0KSwgYW5kIHYyIHJhbiBtb3N0IG9mIEZyaS1Nb24gd2l0aG91dCBpbmNp ZGVudC4gKE1vc3QKPiBiZWNhdXNlIEkgdGVzdGVkIGEgZmV3IG90aGVyIHRoaW5ncyBhcyB3ZWxs LCBzdWNoIGFzIGVsaW1pbmF0aW5nIHRoZQo+IHdhaXRib29zdGluZyBmb3IgZ2x4Z2VhcnMgaW4g dGhlIHJlcHJvZHVjZXIuKQo+Cj4gMSBoYW5nIGluIDEwMCBob3VycyBhY3Jvc3MgMiBtYWNoaW5l cy4gQ2VydGFpbmx5IHRoZSBiZXN0IHdlJ3ZlIGFjaGlldmVkCj4gc28gZmFyICh3aGlsZSBhbGxv d2luZyBSUFMgdG8gZnJlcXVlbnRseSBhZGp1c3QgZ3B1ZnJlcSkuIEFueSBmcmVzaCBpZGVhcz8K ClNpbmNlIHlvdSBhc2tlZCwgSSB0cmllZCB0byBleHByZXNzIG9uZSBpZGVhIHdpdGggYSBmcmVz aCBwYXRjaDoKMjAxODAxMTYxNTIxMTYuMTc5MDAtMS1taWthLmt1b3BwYWxhQGxpbnV4LmludGVs LmNvbQoKLU1pa2EKX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X18KSW50ZWwtZ2Z4IG1haWxpbmcgbGlzdApJbnRlbC1nZnhAbGlzdHMuZnJlZWRlc2t0b3Aub3Jn Cmh0dHBzOi8vbGlzdHMuZnJlZWRlc2t0b3Aub3JnL21haWxtYW4vbGlzdGluZm8vaW50ZWwtZ2Z4 Cg==