From mboxrd@z Thu Jan 1 00:00:00 1970 From: Sebastian Andrzej Siewior Subject: Re: [PATCH] drm/i915: drop the coditional mutex Date: Mon, 8 Apr 2013 20:58:57 +0200 Message-ID: <20130408185857.GC5778@linutronix.de> References: <1364909458-59282-1-git-send-email-bigeasy@linutronix.de> <20130402134702.GS2228@phenom.ffwll.local> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Content-Disposition: inline In-Reply-To: <20130402134702.GS2228@phenom.ffwll.local> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: intel-gfx-bounces+gcfxdi-intel-gfx=m.gmane.org@lists.freedesktop.org Errors-To: intel-gfx-bounces+gcfxdi-intel-gfx=m.gmane.org@lists.freedesktop.org To: Daniel Vetter Cc: David Airlie , Daniel Vetter , intel-gfx@lists.freedesktop.org, tglx@linutronix.de, dri-devel@lists.freedesktop.org List-Id: dri-devel@lists.freedesktop.org KiBEYW5pZWwgVmV0dGVyIHwgMjAxMy0wNC0wMiAxNTo0NzowMiBbKzAyMDBdOgoKPk9uIFR1ZSwg QXByIDAyLCAyMDEzIGF0IDAzOjMwOjU4UE0gKzAyMDAsIFNlYmFzdGlhbiBBbmRyemVqIFNpZXdp b3Igd3JvdGU6Cj4+IG11dGV4X2lzX2xvY2tlZF9ieSgpIGNoZWNrcyB0aGUgb3duZXIgb2YgdGhl IGxvY2sgYWdhaW5zdCBjdXJyZW50LiBUaGlzCj4+IGlzIGRvbmUgYnkgYWNjZXNzaW5nIGEgcHJp dmF0ZSBtZW1iZXIgb2Ygc3RydWN0IG11dGV4IHdoaWNoIHdvcmtzIG9uCj4+IG1haW5saW5lIGJ1 dCBkb2VzIG5vdCBvbiBSVC4KPj4gSSBkaWQgbm90IGZpZ3VyZSBvdXQsIHdoeSB0aGlzICJsb2Nr LW93bmVyLWNoZWNrIiBhbmQgdGhlICJsb2NrIHN0ZWFsaW5nCj4+IGZsYWciIGlzIHJlcXVpcmVk LiBJZiB0aGUgbG9jayBjYW4gbm90IGJlIGFjcXVpcmUgdGhlIGxvY2sgKGJlY2F1c2UgaXQKPj4g d291bGQgZGVhZGxvY2spIHRoZW4gaXQgY2FuIHJldHVybiAtMS4KPj4gVGhlIGxvY2sgc3RlYWxp bmcgbWFrZXMgYWN0dWFsbHkgbm8gc2Vuc2UgdG8gbWUuIElmCj4+IHNocmlua2VyX25vX2xvY2tf c3RlYWxpbmcgaXMgdHJ1ZSB0aGVuIHRoZSBzYW1lIGZ1bmN0aW9ucwo+PiAoaTkxNV9nZW1fcHVy Z2UoKSwgaTkxNV9nZW1fc2hyaW5rX2FsbCgpKSBhcmUgY2FsbGVkIGZyb20KPj4gaTkxNV9nZW1f b2JqZWN0X2NyZWF0ZV9tbWFwX29mZnNldCgpIGFzIGZyb20gaTkxNV9nZW1faW5hY3RpdmVfc2hy aW5rKCkuCj4+IEkgaGF2ZW4ndCBmb3VuZCBhIHBhdGggaW4gd2hpY2ggaTkxNV9nZW1faW5hY3Rp dmVfc2hyaW5rKCkgaXMgaW52b2tlZAo+PiBmcm9tIGk5MTVfZ2VtX29iamVjdF9jcmVhdGVfbW1h cF9vZmZzZXQoKSB0aGF0IG1lYW5zIHRoZXJlIGlzIG5vIHdheQo+PiBzaHJpbmtlcl9ub19sb2Nr X3N0ZWFsaW5nIGlzIHRydWUgX2FuZF8gdGhlIGxvY2sgaXMgb3duZWQgYnkgdGhlIGN1cnJlbnQK Pj4gcHJvY2Vzcy4KPgo+RXZlcnkgaW52b2NhdGlvbiBvZiBhIG1lbW9yeSBhbGxvY2F0aW9uIGZ1 bmN0aW9uIGNhbiBwb3RlbnRpYWxseSByZWNvdXJzZQo+aW50byB0aGUgc2hyaW5rZXIgY2FsbGJh Y2tzLiBTaW5jZSB3ZSBjdXJyZW50bHkgcHJvdGVjdCBhbG1vc3QgYWxsIG91ciBncHUKPmJ1ZmZl ciBvYmplY3Qgc3RhdGUgd2l0aCBvbmUgc2luZ2xlIGxvY2ssIGFuZCB3ZSBjYW4gYWxzbyBlYXNp bHkgaG9sZCBvbnRvCj50b25zIG9mIG1lbW9yeSwgd2UgY2FuIGVhc2lseSBPT00gd2l0aG91dCB0 aGF0IGxvY2sgc3RlYWxpbmcgdHJpY2suCgpCdXQgdGhpcyBvbmx5IG9jY3VyZXMgd2hlbiB5b3Ug YWxsb2NhdGUgbWVtb3J5IGZyb20gd2l0aGluIHRoZSBkcml2ZXIgb3IKaXMgdGhpcyBtdXRleCBz byBjb250ZW5kZWQgdGhhdCBpdCBpcyBhbG1vc3QgYWx3YXlzIHRha2VuPwoKPlRoZSBwYXRjaCB5 b3UncmUgcmV2ZXJ0aW5nIGhlcmUgd2FzIGFkZGVkIHRvIHdvcmsgYXJvdW5kIHNwdXJpb3VzIE9P TSB3aGVuCj50cnlpbmcgdG8gYWxsb2NhdGUgc2cgdGFibGVzLCBzbyB0aGlzIGlzIHJlYWwuCgpD b3VsZG4ndCB5b3Ugc2ltcGx5IGNhbGwgdGhlIHR3byBzaHJpbmsgZnVuY3Rpb25zIGJlZm9yZSBh bGxvY2F0aW5nIHRoZQpzZyB0YWJsZT8KCj5JIGZ1bGx5IHJlYWxpemUgdGhhdCB0aGlzIGlzIGFu IGF3ZnVsIGhhY2sgYW5kIEknbGwgYnVybiBvbiBhIHByZXR0eSBiaWcKPnB5cmUgZm9yIG1lcmdp bmcgaXQuIEkgYWxzbyBrbm93IHRoYXQgaXQgZG9lc24ndCByZWFsbHkgd29yayBpZiBzb21lb25l Cj5lbHNlIGlzIHRyeWluZyB0byBhbGxvY2F0ZSB3aGlsZSBhbm90aGVyIHRocmVhZCBpcyBob2dn aW5nIG91ciBzaW5nbGUKPm11dGV4LiBCdXQgd2l0aG91dCBhIHJlcGxhY2VtZW50IGZpeCwgdGhp cyBpcyBuYWNrZWQuCgpJJ20gc29ycnkgdG8gcG9pbnQgaXQgb3V0IGJ1dCB0aGlzICJmaXgiIGhh cyBzdGFnaW5nIHF1YWxpdHkuCgo+VGhlIG5vX2xvY2tfc3RlYWxpbmcgaGFjayBpcyBwcm9iYWJs eSBldmVuIHdvcnNlLCB3ZSB1c2UgaXQgdG8gcHJvdGVjdAo+Y3JpdGljYWwgc2VjdGlvbiB3aGlj aCBhcmUgdG91Y2hpbmcgdGhlIGdwdSBscnUuCgpNYXliZSBhbm90aGVyIHJlYXNvbiB0byBoYXZl IGEgZmV3IHNwb3RzIHdoZXJlIHlvdSBjYWxsIHNoaXJuayBmdW5jdGlvbgptYW51YWxseeKApgoK Pgo+TG9uZyB0ZXJtIHdlJ3JlIHdvcmtpbmcgdG93YXJkcyB0aGF0IGdvYWwgKGFsc28gZm9yIGEg YnVuY2ggb2Ygb3RoZXIKPnJlYXNvbnMpIGFuZCBhaW0gZm9yIG1vcmUgZmluZS1ncmFpbmVkIGxv Y2tpbmcsIHNvIHRoYXQgd2UgY2FuIGZyZWUgbWVtb3J5Cj5pbiBzbWFsbGVyIGNodW5rcy4gQnV0 IHRoYXQncyBnb25uYSBiZSBhIGxvdCBvZiB3b3JrLgpDb3VsZCB5b3UgcGxlYXNlIGRlZmluZSAi bG9uZyB0ZXJtIiBpbiB0aW1lIHVuaXRzPyBJIHdvdWxkIHJlYWxseSBsaWtlCnRvIHNlZSB0aGUg b3duZXIgY2hlY2sgZ29uZSBhc2FwLgoKPkNoZWVycywgRGFuaWVsCgpTZWJhc3RpYW4KX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18KSW50ZWwtZ2Z4IG1haWxp bmcgbGlzdApJbnRlbC1nZnhAbGlzdHMuZnJlZWRlc2t0b3Aub3JnCmh0dHA6Ly9saXN0cy5mcmVl ZGVza3RvcC5vcmcvbWFpbG1hbi9saXN0aW5mby9pbnRlbC1nZngK