From mboxrd@z Thu Jan 1 00:00:00 1970 From: David Weinehall Subject: [PATCH i-g-t v3] tests/pm_rpm: Fix CRASH on machines that lack LLC Date: Wed, 2 Mar 2016 18:02:30 +0200 Message-ID: <1456934550-25305-1-git-send-email-david.weinehall@linux.intel.com> References: <1456924317-23525-1-git-send-email-david.weinehall@linux.intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from mga11.intel.com (mga11.intel.com [192.55.52.93]) by gabe.freedesktop.org (Postfix) with ESMTP id AD1956E8D1 for ; Wed, 2 Mar 2016 16:02:38 +0000 (UTC) In-Reply-To: <1456924317-23525-1-git-send-email-david.weinehall@linux.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 T24gbWFjaGluZXMgdGhhdCBsYWNrIGFuIExMQyB0aGUgcG0tY2FjaGluZyBzdWJ0ZXN0IHdpbGwK dGVybWluYXRlIHdpdGggc2lnYnVzIGFuZCB0aHVzIENSQVNIIGR1cmluZyB0aGUKSTkxNV9DQUNI SU5HX0NBQ0hFRCBpdGVyYXRpb24uICBUaGlzIHBhdGNoIGFkZHMgYSBjaGVjayBmb3IKdGhpcyBh bmQgdXNlcyBJOTE1X0NBQ0hJTkdfTk9ORSBpbnN0ZWFkLgoKdjI6IFZhcmlvdXMgaW1wcm92ZW1l bnRzIGJhc2VkIG9uIGZlZWRiYWNrIGZyb20gQ2hyaXMgV2lsc29uCgp2MzogRml4IGluY29ycmVj dCBTaWduZWQtb2ZmLWJ5OiBsaW5lCgpTaWduZWQtb2ZmLWJ5OiBEYXZpZCBXZWluZWhhbGwgPGRh dmlkLndlaW5laGFsbEBsaW51eC5pbnRlbC5jb20+Ci0tLQogdGVzdHMvcG1fcnBtLmMgfCAzMyAr KysrKysrKysrKy0tLS0tLS0tLS0tLS0tLS0tLS0tLS0KIDEgZmlsZSBjaGFuZ2VkLCAxMSBpbnNl cnRpb25zKCspLCAyMiBkZWxldGlvbnMoLSkKCmRpZmYgLS1naXQgYS90ZXN0cy9wbV9ycG0uYyBi L3Rlc3RzL3BtX3JwbS5jCmluZGV4IDJhYTZjMTAxOGFhMi4uYWRkOGUyZWI0NTdmIDEwMDY0NAot LS0gYS90ZXN0cy9wbV9ycG0uYworKysgYi90ZXN0cy9wbV9ycG0uYwpAQCAtMTgwMCw3ICsxODAw LDcgQEAgc3RhdGljIHZvaWQgcG1fdGVzdF9jYWNoaW5nKHZvaWQpCiAJdWludDMyX3QgaGFuZGxl OwogCXVpbnQ4X3QgKmdlbV9idWY7CiAKLQl1aW50MzJfdCBpLCBnb3RfY2FjaGluZzsKKwl1aW50 MzJfdCBpOwogCXVpbnQzMl90IGd0dF9vYmpfbWF4X3NpemUgPSAoMTYgKiAxMDI0KTsKIAl1aW50 MzJfdCBjYWNoZV9sZXZlbHNbM10gPSB7CiAJCUk5MTVfQ0FDSElOR19OT05FLApAQCAtMTgwOCw0 MiArMTgwOCwzMSBAQCBzdGF0aWMgdm9pZCBwbV90ZXN0X2NhY2hpbmcodm9pZCkKIAkJSTkxNV9D QUNISU5HX0RJU1BMQVksICAgICAgICAgICAvKiBlRFJBTSBjYWNoaW5nICovCiAJfTsKIAorCWRp c2FibGVfYWxsX3NjcmVlbnMoJm1zX2RhdGEpOwogCiAJaGFuZGxlID0gZ2VtX2NyZWF0ZShkcm1f ZmQsIGd0dF9vYmpfbWF4X3NpemUpOwogCWdlbV9idWYgPSBnZW1fbW1hcF9fZ3R0KGRybV9mZCwg aGFuZGxlLCBndHRfb2JqX21heF9zaXplLCBQUk9UX1dSSVRFKTsKIAogCWZvciAoaSA9IDA7IGkg PCBBUlJBWV9TSVpFKGNhY2hlX2xldmVscyk7IGkrKykgewotCQltZW1zZXQoZ2VtX2J1ZiwgMTYg PDwgaSwgZ3R0X29ial9tYXhfc2l6ZSk7CisJCWlndF9hc3NlcnQod2FpdF9mb3Jfc3VzcGVuZGVk KCkpOwogCi0JCWRpc2FibGVfYWxsX3NjcmVlbnNfYW5kX3dhaXQoJm1zX2RhdGEpOworCQltZW1z ZXQoZ2VtX2J1ZiwgMTYgPDwgaSwgZ3R0X29ial9tYXhfc2l6ZSk7CiAKIAkJaWd0X2RlYnVnKCJT ZXR0aW5nIGNhY2hlIGxldmVsICV1XG4iLCBjYWNoZV9sZXZlbHNbaV0pOwogCi0JCWdlbV9zZXRf Y2FjaGluZyhkcm1fZmQsIGhhbmRsZSwgY2FjaGVfbGV2ZWxzW2ldKTsKLQotCQlnb3RfY2FjaGlu ZyA9IGdlbV9nZXRfY2FjaGluZyhkcm1fZmQsIGhhbmRsZSk7Ci0KLQkJaWd0X2RlYnVnKCJHb3Qg YmFjayAldVxuIiwgZ290X2NhY2hpbmcpOwotCi0JCS8qCi0JCSAqIEFsbG93IGZhbGwtYmFjayB0 byBDQUNISU5HX05PTkUgaW4gY2FzZSB0aGUgcGxhdGZvcm0gZG9lcwotCQkgKiBub3Qgc3VwcG9y dCBpdC4KLQkJICovCi0JCWlmIChjYWNoZV9sZXZlbHNbaV0gPT0gSTkxNV9DQUNISU5HX0RJU1BM QVkpCi0JCQlpZ3RfYXNzZXJ0KGdvdF9jYWNoaW5nID09IEk5MTVfQ0FDSElOR19OT05FIHx8Ci0J CQkJICAgZ290X2NhY2hpbmcgPT0gSTkxNV9DQUNISU5HX0RJU1BMQVkpOwotCQllbHNlCi0JCQlp Z3RfYXNzZXJ0KGdvdF9jYWNoaW5nID09IGNhY2hlX2xldmVsc1tpXSk7Ci0KLQkJZW5hYmxlX29u ZV9zY3JlZW5fYW5kX3dhaXQoJm1zX2RhdGEpOworCQkvKiBJZiB3ZSBsYWNrIGFuIExMQyBjYWNo ZSB3ZSB1c2UgSTkxNV9DQUNISU5HX05PTkUgaW5zdGVhZCAqLworCQlpZiAoY2FjaGVfbGV2ZWxz W2ldID09IEk5MTVfQ0FDSElOR19DQUNIRUQgJiYKKwkJICAgICFnZW1faGFzX2xsYyhkcm1fZmQp KSB7CisJCQlpZ3RfZGVidWcoIiFnZW1faGFzX2xsYygpOyB1c2luZyBJOTE1X0NBQ0hJTkdfTk9O RVxuIik7CisJCQlnZW1fc2V0X2NhY2hpbmcoZHJtX2ZkLCBoYW5kbGUsIEk5MTVfQ0FDSElOR19O T05FKTsKKwkJfSBlbHNlCisJCQlnZW1fc2V0X2NhY2hpbmcoZHJtX2ZkLCBoYW5kbGUsIGNhY2hl X2xldmVsc1tpXSk7CiAJfQogCiAJaWd0X2Fzc2VydChtdW5tYXAoZ2VtX2J1ZiwgZ3R0X29ial9t YXhfc2l6ZSkgPT0gMCk7CiAJZ2VtX2Nsb3NlKGRybV9mZCwgaGFuZGxlKTsKIH0KIAotCi0KIHN0 YXRpYyB2b2lkIGZlbmNlc19zdWJ0ZXN0KGJvb2wgZHBtcykKIHsKIAlpbnQgaTsKLS0gCjIuNy4w CgpfX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fXwpJbnRlbC1n ZnggbWFpbGluZyBsaXN0CkludGVsLWdmeEBsaXN0cy5mcmVlZGVza3RvcC5vcmcKaHR0cHM6Ly9s aXN0cy5mcmVlZGVza3RvcC5vcmcvbWFpbG1hbi9saXN0aW5mby9pbnRlbC1nZngK