From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jani Nikula Subject: Re: [PATCH V2] drm/i915: relax uncritical udelay_range() Date: Fri, 16 Dec 2016 11:25:14 +0200 Message-ID: <87shpons3p.fsf@intel.com> References: <1481853578-19834-1-git-send-email-hofrat@osadl.org> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: <1481853578-19834-1-git-send-email-hofrat@osadl.org> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" To: Daniel Vetter Cc: David Airlie , intel-gfx@lists.freedesktop.org, linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, Nicholas Mc Guire List-Id: intel-gfx@lists.freedesktop.org T24gRnJpLCAxNiBEZWMgMjAxNiwgTmljaG9sYXMgTWMgR3VpcmUgPGhvZnJhdEBvc2FkbC5vcmc+ IHdyb3RlOgo+IHVkZWxheV9yYW5nZSgxLCAyKSBpcyBpbmVmZmljaWVudCBhbmQgYXMgZGlzY3Vz c2lvbnMgd2l0aCBKYW5pIE5pa3VsYQo+IDxqYW5pLm5pa3VsYUBsaW51eC5pbnRlbC5jb20+IHVu bmVjZXNzYXJ5IGhlcmUuIFRoaXMgcmVwbGFjZXMgdGhpcwo+IHRpZ2h0IHNldHRpbmcgd2l0aCBh IHJlbGF4ZWQgZGVsYXkgb2YgbWluPTIwIGFuZCBtYXg9NTAgd2hpY2ggaGVscHMKPiB0aGUgaHJ0 aW1lciBzdWJzeXN0ZW0gb3B0aW1pemUgdGltZXIgaGFuZGxpbmcuCj4KPiBGaXhlczogY29tbWl0 IGJlNGZjMDQ2YmVkMyAoImRybS9pOTE1OiBhZGQgVkxWIERTSSBQTEwgQ2FsY3VsYXRpb25zIikg Cj4gTGluazogaHR0cDovL2xrbWwub3JnL2xrbWwvMjAxNi8xMi8xNS8xNDcKPiBTaWduZWQtb2Zm LWJ5OiBOaWNob2xhcyBNYyBHdWlyZSA8aG9mcmF0QG9zYWRsLm9yZz4KClB1c2hlZCB0byBkcm0t aW50ZWwtbmV4dC1xdWV1ZWQsIHRoYW5rcyBmb3IgdGhlIHBhdGNoLgoKQlIsCkphbmkuCgo+IC0t LQo+Cj4gVjI6IHVzZSByZWxheGVkIHVzbGVlX3JhbmdlKCkgcmF0aGVyIHRoYW4gdWRlbGF5Cj4g ICAgIGZpeCBkb2N1bWVudGF0aW9uIG9mIGNoYW5nZWQgdGltaW5ncwo+Cj4gUHJvYmxlbSBmb3Vu ZCBieSBjb2NjaW5lbGxlOgo+Cj4gUGF0Y2ggd2FzIGNvbXBpbGUgdGVzdGVkIHdpdGg6IHg4Nl82 NF9kZWZjb25maWcgKGltcGxpZXMgQ09ORklHX0RSTV9JOTE1KQo+Cj4gUGF0Y2ggaXMgYWdhaW5z dCA0LjkuMCAobG9jYWx2ZXJzaW9uLW5leHQgaXMgbmV4dC0yMDE2MTIxNSkKPgo+ICBkcml2ZXJz L2dwdS9kcm0vaTkxNS9pbnRlbF9kc2lfcGxsLmMgfCA2ICsrKystLQo+ICAxIGZpbGUgY2hhbmdl ZCwgNCBpbnNlcnRpb25zKCspLCAyIGRlbGV0aW9ucygtKQo+Cj4gZGlmZiAtLWdpdCBhL2RyaXZl cnMvZ3B1L2RybS9pOTE1L2ludGVsX2RzaV9wbGwuYyBiL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2lu dGVsX2RzaV9wbGwuYwo+IGluZGV4IDU2ZWZmNjAuLmQyMTBiYzQgMTAwNjQ0Cj4gLS0tIGEvZHJp dmVycy9ncHUvZHJtL2k5MTUvaW50ZWxfZHNpX3BsbC5jCj4gKysrIGIvZHJpdmVycy9ncHUvZHJt L2k5MTUvaW50ZWxfZHNpX3BsbC5jCj4gQEAgLTE1Niw4ICsxNTYsMTAgQEAgc3RhdGljIHZvaWQg dmx2X2VuYWJsZV9kc2lfcGxsKHN0cnVjdCBpbnRlbF9lbmNvZGVyICplbmNvZGVyLAo+ICAJdmx2 X2Nja193cml0ZShkZXZfcHJpdiwgQ0NLX1JFR19EU0lfUExMX0NPTlRST0wsCj4gIAkJICAgICAg Y29uZmlnLT5kc2lfcGxsLmN0cmwgJiB+RFNJX1BMTF9WQ09fRU4pOwo+ICAKPiAtCS8qIHdhaXQg YXQgbGVhc3QgMC41IHVzIGFmdGVyIHVuZ2F0aW5nIGJlZm9yZSBlbmFibGluZyBWQ08gKi8KPiAt CXVzbGVlcF9yYW5nZSgxLCAxMCk7Cj4gKwkvKiB3YWl0IGF0IGxlYXN0IDAuNSB1cyBhZnRlciB1 bmdhdGluZyBiZWZvcmUgZW5hYmxpbmcgVkNPLAo+ICsJICogYWxsb3cgaHJ0aW1lciBzdWJzeXN0 ZW0gb3B0aW1pemF0aW9uIGJ5IHJlbGF4aW5nIHRpbWluZwo+ICsJICovCj4gKwl1c2xlZXBfcmFu Z2UoMTAsIDUwKTsKPiAgCj4gIAl2bHZfY2NrX3dyaXRlKGRldl9wcml2LCBDQ0tfUkVHX0RTSV9Q TExfQ09OVFJPTCwgY29uZmlnLT5kc2lfcGxsLmN0cmwpOwoKLS0gCkphbmkgTmlrdWxhLCBJbnRl bCBPcGVuIFNvdXJjZSBUZWNobm9sb2d5IENlbnRlcgpfX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fXwpJbnRlbC1nZnggbWFpbGluZyBsaXN0CkludGVsLWdmeEBs aXN0cy5mcmVlZGVza3RvcC5vcmcKaHR0cHM6Ly9saXN0cy5mcmVlZGVza3RvcC5vcmcvbWFpbG1h bi9saXN0aW5mby9pbnRlbC1nZngK