From mboxrd@z Thu Jan 1 00:00:00 1970 From: Carlos Santa Subject: [PATCH v3 6/6] drm/i915: Watchdog timeout: Blindly trust watchdog timeout for reset? Date: Wed, 13 Feb 2019 18:57:13 -0800 Message-ID: <20190214025713.34150-7-carlos.santa@intel.com> References: <20190214025713.34150-1-carlos.santa@intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from mga07.intel.com (mga07.intel.com [134.134.136.100]) by gabe.freedesktop.org (Postfix) with ESMTPS id EDC716E84E for ; Thu, 14 Feb 2019 02:57:46 +0000 (UTC) In-Reply-To: <20190214025713.34150-1-carlos.santa@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 Cc: Michel Thierry List-Id: intel-gfx@lists.freedesktop.org RnJvbTogTWljaGVsIFRoaWVycnkgPG1pY2hlbC50aGllcnJ5QGludGVsLmNvbT4KClhYWDogV2hh dCB0byBkbyB3aGVuIHRoZSB3YXRjaGRvZyBpcnEgZmlyZWQgdHdpY2UgYnV0IG91ciBoYW5nY2hl Y2sKbG9naWMgdGhpbmtzIHRoZSBlbmdpbmUgaXMgbm90IGh1bmc/IEZvciBleGFtcGxlLCB3aGF0 IGlmIHRoZQphY3RpdmUtaGVhZCBtb3ZlZCBzaW5jZSB0aGUgaXJxIGhhbmRsZXI/CgpPbmUgb3B0 aW9uIGlzIHRvIGp1c3QgaWdub3JlIHRoZSB3YXRjaGRvZywgaWYgdGhlIGVuZ2luZSBpcyByZWFs bHkgaHVuZywKdGhlbiB0aGUgZHJpdmVyIHdpbGwgZGV0ZWN0IHRoZSBoYW5nIGJ5IGl0c2VsZiBs YXRlciBvbiAoSSdtIGluY2xpbmVkIHRvCnRoaXMpLgoKQnV0IHRoZSBvdGhlciBvcHRpb24gaXMg dG8gYmxpbmRseSB0cnVzdCB0aGUgSFcsIHdoaWNoIGlzIHdoYXQgdGhpcyBwYXRjaApkb2VzLi4u Cgp2MTogUmViYXNlLgoKQ0M6IEFudG9uaW8gQXJnZW56aWFubyA8YW50b25pby5hcmdlbnppYW5v QGludGVsLmNvbT4KQ2M6IFR2cnRrbyBVcnN1bGluIDx0dnJ0a28udXJzdWxpbkBsaW51eC5pbnRl bC5jb20+ClNpZ25lZC1vZmYtYnk6IE1pY2hlbCBUaGllcnJ5IDxtaWNoZWwudGhpZXJyeUBpbnRl bC5jb20+ClNpZ25lZC1vZmYtYnk6IENhcmxvcyBTYW50YSA8Y2FybG9zLnNhbnRhQGludGVsLmNv bT4KLS0tCiBkcml2ZXJzL2dwdS9kcm0vaTkxNS9pbnRlbF9oYW5nY2hlY2suYyB8IDMgKystCiAx IGZpbGUgY2hhbmdlZCwgMiBpbnNlcnRpb25zKCspLCAxIGRlbGV0aW9uKC0pCgpkaWZmIC0tZ2l0 IGEvZHJpdmVycy9ncHUvZHJtL2k5MTUvaW50ZWxfaGFuZ2NoZWNrLmMgYi9kcml2ZXJzL2dwdS9k cm0vaTkxNS9pbnRlbF9oYW5nY2hlY2suYwppbmRleCBiYzEwYWNiMjRkOWEuLjIyM2I3OTAwMTg1 NCAxMDA2NDQKLS0tIGEvZHJpdmVycy9ncHUvZHJtL2k5MTUvaW50ZWxfaGFuZ2NoZWNrLmMKKysr IGIvZHJpdmVycy9ncHUvZHJtL2k5MTUvaW50ZWxfaGFuZ2NoZWNrLmMKQEAgLTI4OCw3ICsyODgs OCBAQCBzdGF0aWMgdm9pZCBpOTE1X2hhbmdjaGVja19lbGFwc2VkKHN0cnVjdCB3b3JrX3N0cnVj dCAqd29yaykKIAkJaGFuZ2NoZWNrX2FjY3VtdWxhdGVfc2FtcGxlKGVuZ2luZSwgJmhjKTsKIAkJ aGFuZ2NoZWNrX3N0b3JlX3NhbXBsZShlbmdpbmUsICZoYyk7CiAKLQkJaWYgKGhjLnN0YWxsZWQp IHsKKwkJaWYgKGhjLnN0YWxsZWQgfHwKKwkJICAgIGVuZ2luZS0+aGFuZ2NoZWNrLndhdGNoZG9n ID09IGludGVsX2VuZ2luZV9nZXRfaGFuZ2NoZWNrX3NlcW5vKGVuZ2luZSkpIHsKIAkJCWh1bmcg fD0gZW5naW5lLT5tYXNrOwogCQkJaWYgKGhjLmFjdGlvbiAhPSBFTkdJTkVfREVBRCkKIAkJCQlz dHVjayB8PSBlbmdpbmUtPm1hc2s7Ci0tIAoyLjE3LjEKCl9fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fCkludGVsLWdmeCBtYWlsaW5nIGxpc3QKSW50ZWwtZ2Z4 QGxpc3RzLmZyZWVkZXNrdG9wLm9yZwpodHRwczovL2xpc3RzLmZyZWVkZXNrdG9wLm9yZy9tYWls bWFuL2xpc3RpbmZvL2ludGVsLWdmeA==