From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Michal Wajdeczko" Subject: Re: [PATCH v3] drm/i915: Use exponential backoff for wait_for() Date: Wed, 22 Nov 2017 10:47:09 +0100 Message-ID: References: <20171121152454.417-1-chris@chris-wilson.co.uk> <20171121205951.31729-1-chris@chris-wilson.co.uk> <38bceea3-7a11-c57d-ebcd-e4fa38cfb17a@intel.com> <151134337543.5636.1384208254918519501@mail.alporthouse.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8"; Format="flowed"; DelSp="yes" Content-Transfer-Encoding: base64 Return-path: Received: from mga05.intel.com (mga05.intel.com [192.55.52.43]) by gabe.freedesktop.org (Postfix) with ESMTPS id 59C496E340 for ; Wed, 22 Nov 2017 09:47:12 +0000 (UTC) In-Reply-To: <151134337543.5636.1384208254918519501@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: Sagar Arun Kamble , intel-gfx@lists.freedesktop.org, Chris Wilson List-Id: intel-gfx@lists.freedesktop.org T24gV2VkLCAyMiBOb3YgMjAxNyAxMDozNjoxNSArMDEwMCwgQ2hyaXMgV2lsc29uICAKPGNocmlz QGNocmlzLXdpbHNvbi5jby51az4gd3JvdGU6Cgo+IFF1b3RpbmcgU2FnYXIgQXJ1biBLYW1ibGUg KDIwMTctMTEtMjIgMDc6NDE6MDIpCj4+Cj4+Cj4+IE9uIDExLzIyLzIwMTcgMjoyOSBBTSwgQ2hy aXMgV2lsc29uIHdyb3RlOgo+PiA+IEluc3RlYWQgb2Ygc2xlZXBpbmcgZm9yIGEgZml4ZWQgMW1z IChyb3VnaGx5LCBkZXBlbmRpbmcgb24gdGltZXIgIAo+PiBzbGFjayksCj4+ID4gc3RhcnQgd2l0 aCBhIHNtYWxsIHNsZWVwIGFuZCBleHBvbmVudGlhbGx5IGluY3JlYXNlIHRoZSBzbGVlcCBvbiBl YWNoCj4+ID4gY3ljbGUuCj4+ID4KPj4gPiBBIGdvb2QgZXhhbXBsZSBvZiBhIGJlbmVmaWNpYXJ5 IGlzIHRoZSBndWMgbW1pbyBjb21tdW5pY2F0aW9uIGNoYW5uZWwuCj4+IEFzIFR2cnRrbyBzYWlk LCBmb3IgdGhlIGN1cnJlbnQgR3VDIGNvbW11bmljYXRpb24gKGd1Y19zZW5kX21taW8pIHdlCj4+ IHdpbGwgbmVlZCB0byB1cGRhdGUgZmFzdCB0aW1lb3V0IG9mCj4+IF9faW50ZWxfd2FpdF9mb3Jf cmVnaXN0ZXIgdG8gMjB1cy4gSW1wcm92ZW1lbnQgdGhpcyBwYXRjaCBwcm9wb3Nlcwo+PiB0aHJv dWdoIHdhaXRfZm9yIHdpbGwKPj4gY2VydGFpbmx5IGJlIHNlZW4gb25jZSB3ZSBzd2l0Y2ggb3Zl ciB0byBHdUMgQ1QuIE1heSBiZSBzcGVjaWZ5aW5nICJHdUMKPj4gQ1QgY2hhbm5lbCIgaGVyZSBp cyBhcHQuCj4KPiBndWMgbW1pbyBjb21tIGZhbGxzIG9mZiB0aGUgZmFzdHBhdGggaGl0dGluZyB0 aGUgc2xlZXBpbmcgd2FpdF9mb3IsIGFuZAo+ICppcyogaW1wcm92ZWQgYnkgdGhpcyBwYXRjaC4g QXMgZmFyIGFzIHRoZSBsYXRlbmN5IGV4cGVyaWVuY2VkIGJ5Cj4gZ2VtX2V4ZWNfbGF0ZW5jeSwg dGhlcmUgaXMgbm8gZGlmZmVyZW5jZSBiZXR3ZWVuIGEgMTB1cyBzbGVlcCBhbmQKPiBzcGlubmlu ZyBmb3IgMjB1cy4gIENoYW5naW5nIHRoZSBzcGluIGxlbmd0aCB0byAyMHVzISEhIGlzCj4gc29t ZXRoaW5nIHRoYXQgeW91IHNob3VsZCB0YWxrIHRvIHRoZSBndWMgYWJvdXQsIGF0IHRoYXQgcG9p bnQgd2UgcmVhbGx5Cj4gbmVlZCBhbiBhc3luY2hyb25vdXMgY29tbXVuaWNhdGlvbiBjaGFubmVs IChjdCBpcyBzdGlsbCBiZWluZyB1c2VkCj4gc3luY2hyb25vdXNseSkuCgpGWUk6IHVwZGF0ZWQg c2VyaWVzIHdpdGggYXN5bmNocm9ub3VzIENUIHdpbGwgYmUgcG9zdGVkIHNvb24sIGRlbGF5IGlz IGR1ZQp0byBwbGFubmVkIGNoYW5nZXMgb2YgY29tbWFuZHMgZm9ybWF0IGluIEd1QyBmaXJtd2Fy ZS4KCk1pY2hhbApfX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f XwpJbnRlbC1nZnggbWFpbGluZyBsaXN0CkludGVsLWdmeEBsaXN0cy5mcmVlZGVza3RvcC5vcmcK aHR0cHM6Ly9saXN0cy5mcmVlZGVza3RvcC5vcmcvbWFpbG1hbi9saXN0aW5mby9pbnRlbC1nZngK