From mboxrd@z Thu Jan 1 00:00:00 1970 From: Dave Gordon Subject: [PATCH v5 11/11] drm/i915: make LRC status page teardown code a bit more robust Date: Fri, 5 Feb 2016 18:33:48 +0000 Message-ID: <1454697228-33164-12-git-send-email-david.s.gordon@intel.com> References: <1454697228-33164-1-git-send-email-david.s.gordon@intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from mga03.intel.com (mga03.intel.com [134.134.136.65]) by gabe.freedesktop.org (Postfix) with ESMTP id CABDF6EA57 for ; Fri, 5 Feb 2016 10:34:15 -0800 (PST) In-Reply-To: <1454697228-33164-1-git-send-email-david.s.gordon@intel.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" To: intel-gfx@lists.freedesktop.org List-Id: intel-gfx@lists.freedesktop.org SGF2aW5nIHJlY2VudGx5IGZpeGVkIGEgZmV3IG9yZGVyaW5nL2xpZmV0aW1lIGJ1Z3MgaW4gdGhp cyBhcmVhLCBpdApzZWVtcyB3b3J0aHdoaWxlIHB1dHRpbmcgYSBmZXcgbW9yZSBjaGVja3MgYW5k IHdhcm5pbmdzIGhlcmUsIHRvIHByb3ZpZGUKZWFybHkgZGV0ZWN0aW9uIG9mIGFueSBmdXR1cmUg Y29kZSBjaGFuZ2VzIHRoYXQgY2F1c2UgcHJvYmxlbXM7CmVzcGVjaWFsbHkgYXMgd2UgaG9wZSB0 byByZXdvcmsgdGhlIHBpbm5pbmcvcmVmY291bnRpbmcgb2YgdGhlIGtlcm5lbApjb250ZXh0IHNv b24uCgpTcGVjaWZpY2FsbHksIHdlIHdhbnQgdG8gY2hlY2sgdGhhdCB0ZWFyZG93bl9zdGF0dXNf cGFnZSBpcyBjYWxsZWQKKmJlZm9yZSogdGhlIHVuZGVybHlpbmcgc3RvcmFnZSBpcyBmcmVlZCwg YW5kIHRoYXQgYnkgdGhlIHRpbWUKaW50ZWxfbG9naWNhbF9yaW5nX2NsZWFudXAoKSBpcyBjYWxs ZWQsIHRoZSBzdGF0dXMgcGFnZSBtYXBwaW5nIGhhdmUKYWxyZWFkeSBiZWVuIHJlbGVhc2VkLiBX ZSdsbCBhbHNvIHRha2UgY2FyZSB0byB1bmRvIHRoZSBzdGF0dXMgcGFnZQprbWFwcGluZyBvbmx5 IGlmIGl0IGhhcyBiZWVuIHNldCB1cC4KClNpZ25lZC1vZmYtYnk6IERhdmUgR29yZG9uIDxkYXZp ZC5zLmdvcmRvbkBpbnRlbC5jb20+CkNjOiBNaWthIEt1b3BwYWxhIDxtaWthLmt1b3BwYWxhQGxp bnV4LmludGVsLmNvbT4KQ2M6IENocmlzIFdpbHNvbiA8Y2hyaXNAY2hyaXMtd2lsc29uLmNvLnVr PgotLS0KIGRyaXZlcnMvZ3B1L2RybS9pOTE1L2ludGVsX2xyYy5jIHwgMTggKysrKysrKysrKysr KysrKy0tCiAxIGZpbGUgY2hhbmdlZCwgMTYgaW5zZXJ0aW9ucygrKSwgMiBkZWxldGlvbnMoLSkK CmRpZmYgLS1naXQgYS9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pbnRlbF9scmMuYyBiL2RyaXZlcnMv Z3B1L2RybS9pOTE1L2ludGVsX2xyYy5jCmluZGV4IDk1YmE4ZWMuLmI0ZGVhY2EgMTAwNjQ0Ci0t LSBhL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2ludGVsX2xyYy5jCisrKyBiL2RyaXZlcnMvZ3B1L2Ry bS9pOTE1L2ludGVsX2xyYy5jCkBAIC0yMDAzLDYgKzIwMDMsOSBAQCB2b2lkIGludGVsX2xvZ2lj YWxfcmluZ19jbGVhbnVwKHN0cnVjdCBpbnRlbF9lbmdpbmVfY3MgKnJpbmcpCiAJaTkxNV9jbWRf cGFyc2VyX2ZpbmlfcmluZyhyaW5nKTsKIAlpOTE1X2dlbV9iYXRjaF9wb29sX2ZpbmkoJnJpbmct PmJhdGNoX3Bvb2wpOwogCisJLyogU3RhdHVzIHBhZ2Ugc2hvdWxkIGhhdmUgZ29uZSBhbHJlYWR5 ICovCisJV0FSTl9PTihyaW5nLT5zdGF0dXNfcGFnZS5wYWdlX2FkZHIpOworCVdBUk5fT04ocmlu Zy0+c3RhdHVzX3BhZ2Uub2JqKTsKIAogCXJpbmctPmRpc2FibGVfbGl0ZV9yZXN0b3JlX3dhID0g ZmFsc2U7CiAJcmluZy0+Y3R4X2Rlc2NfdGVtcGxhdGUgPSAwOwpAQCAtMjQ0Niw2ICsyNDQ5LDEw IEBAIHZvaWQgaW50ZWxfbHJfY29udGV4dF9mcmVlKHN0cnVjdCBpbnRlbF9jb250ZXh0ICpjdHgp CiAJCQljb250aW51ZTsKIAogCQlpZiAoY3R4ID09IGN0eC0+aTkxNS0+a2VybmVsX2NvbnRleHQp IHsKKwkJCS8qCisJCQkgKiBUaGUgSFdTUCBpcyBwYXJ0IG9mIHRoZSBrZXJuZWwgY29udGV4dAor CQkJICogb2JqZWN0IGluIExSQyBtb2RlLCBzbyB0ZWFyIGl0IGRvd24gKm5vdyoKKwkJCSAqLwog CQkJbHJjX3RlYXJkb3duX2hhcmR3YXJlX3N0YXR1c19wYWdlKHJpbmdidWYtPnJpbmcpOwogCQkJ aW50ZWxfdW5waW5fcmluZ2J1ZmZlcl9vYmoocmluZ2J1Zik7CiAJCQlpOTE1X2dlbV9vYmplY3Rf Z2d0dF91bnBpbihjdHhfb2JqKTsKQEAgLTI1MTcsMTIgKzI1MjQsMTkgQEAgc3RhdGljIHZvaWQg bHJjX3NldHVwX2hhcmR3YXJlX3N0YXR1c19wYWdlKHN0cnVjdCBpbnRlbF9lbmdpbmVfY3MgKnJp bmcpCiAJUE9TVElOR19SRUFEKFJJTkdfSFdTX1BHQShyaW5nLT5tbWlvX2Jhc2UpKTsKIH0KIAor LyogVGhpcyBzaG91bGQgYmUgY2FsbGVkICpiZWZvcmUqIHRoZSBkZWZhdWx0IGNvbnRleHQgaXMg ZGVzdHJveWVkICovCiBzdGF0aWMgdm9pZCBscmNfdGVhcmRvd25faGFyZHdhcmVfc3RhdHVzX3Bh Z2Uoc3RydWN0IGludGVsX2VuZ2luZV9jcyAqcmluZykKIHsKLQlpZiAocmluZy0+c3RhdHVzX3Bh Z2Uub2JqKSB7CisJc3RydWN0IGRybV9pOTE1X2dlbV9vYmplY3QgKmRjdHhfb2JqID0gcmluZy0+ c3RhdHVzX3BhZ2Uub2JqOworCisJV0FSTl9PTighZGN0eF9vYmopOworCisJaWYgKHJpbmctPnN0 YXR1c19wYWdlLnBhZ2VfYWRkcikgewogCQlrdW5tYXAoa21hcF90b19wYWdlKHJpbmctPnN0YXR1 c19wYWdlLnBhZ2VfYWRkcikpOwotCQlyaW5nLT5zdGF0dXNfcGFnZS5vYmogPSBOVUxMOworCQly aW5nLT5zdGF0dXNfcGFnZS5wYWdlX2FkZHIgPSBOVUxMOwogCX0KKworCXJpbmctPnN0YXR1c19w YWdlLm9iaiA9IE5VTEw7CiB9CiAKIC8qKgotLSAKMS45LjEKCl9fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fCkludGVsLWdmeCBtYWlsaW5nIGxpc3QKSW50ZWwt Z2Z4QGxpc3RzLmZyZWVkZXNrdG9wLm9yZwpodHRwOi8vbGlzdHMuZnJlZWRlc2t0b3Aub3JnL21h aWxtYW4vbGlzdGluZm8vaW50ZWwtZ2Z4Cg==