From mboxrd@z Thu Jan 1 00:00:00 1970 From: vijay.kilari@gmail.com Subject: [RFC PATCH v3 12/24] ARM: NUMA: DT: Parse CPU NUMA information Date: Tue, 18 Jul 2017 17:11:34 +0530 Message-ID: <1500378106-2620-13-git-send-email-vijay.kilari@gmail.com> References: <1500378106-2620-1-git-send-email-vijay.kilari@gmail.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: <1500378106-2620-1-git-send-email-vijay.kilari@gmail.com> List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Errors-To: xen-devel-bounces@lists.xen.org Sender: "Xen-devel" To: xen-devel@lists.xen.org Cc: kevin.tian@intel.com, sstabellini@kernel.org, wei.liu2@citrix.com, George.Dunlap@eu.citrix.com, andrew.cooper3@citrix.com, dario.faggioli@citrix.com, ian.jackson@eu.citrix.com, tim@xen.org, julien.grall@arm.com, jbeulich@suse.com, Vijaya Kumar K List-Id: xen-devel@lists.xenproject.org RnJvbTogVmlqYXlhIEt1bWFyIEsgPFZpamF5YS5LdW1hckBjYXZpdW0uY29tPgoKUGFyc2UgQ1BV IG5vZGUgYW5kIGZldGNoIG51bWEtbm9kZS1pZCBpbmZvcm1hdGlvbi4KRm9yIGVhY2ggbm9kZS1p ZCBmb3VuZCwgdXBkYXRlIG5vZGVtYXNrX3QgbWFzay4KUmVmZXIgdG8gRG9jdW1lbnRhdGlvbi9k ZXZpY2V0cmVlL2JpbmRpbmdzL251bWEudHh0CmluIGxpbnV4IGtlcm5lbC4KClNpZ25lZC1vZmYt Ynk6IFZpamF5YSBLdW1hciBLIDxWaWpheWEuS3VtYXJAY2F2aXVtLmNvbT4KLS0tCnYzOiAtIFBh cnNlIGNwdSBub2RlcyB1bmRlciBwYXRoIC9jcHVzCiAgICAtIE1vdmUgY2hhbmdlcyB0byBib290 ZmR0LmMgYXMgc2VwYXJhdGUgcGF0Y2gKICAgIC0gU2V0IG51bWFfb2ZmIG9uIGR0X251bWFfaW5p dCgpIGZhaWx1cmUKLS0tCiB4ZW4vYXJjaC9hcm0vTWFrZWZpbGUgICAgICAgfCAgMSArCiB4ZW4v YXJjaC9hcm0vbnVtYS9NYWtlZmlsZSAgfCAgMiArKwogeGVuL2FyY2gvYXJtL251bWEvZHRfbnVt YS5jIHwgNzcgKysrKysrKysrKysrKysrKysrKysrKysrKysrKysrKysrKysrKysrKysrKysrCiB4 ZW4vYXJjaC9hcm0vbnVtYS9udW1hLmMgICAgfCA0OCArKysrKysrKysrKysrKysrKysrKysrKysr KysrCiB4ZW4vYXJjaC9hcm0vc2V0dXAuYyAgICAgICAgfCAgNCArKysKIHhlbi9pbmNsdWRlL2Fz bS1hcm0vbnVtYS5oICB8IDEwICsrKysrLQogNiBmaWxlcyBjaGFuZ2VkLCAxNDEgaW5zZXJ0aW9u cygrKSwgMSBkZWxldGlvbigtKQoKZGlmZiAtLWdpdCBhL3hlbi9hcmNoL2FybS9NYWtlZmlsZSBi L3hlbi9hcmNoL2FybS9NYWtlZmlsZQppbmRleCA0OWUxZmIyLi5hODliZTY2IDEwMDY0NAotLS0g YS94ZW4vYXJjaC9hcm0vTWFrZWZpbGUKKysrIGIveGVuL2FyY2gvYXJtL01ha2VmaWxlCkBAIC0z LDYgKzMsNyBAQCBzdWJkaXItJChDT05GSUdfQVJNXzY0KSArPSBhcm02NAogc3ViZGlyLXkgKz0g cGxhdGZvcm1zCiBzdWJkaXItJChDT05GSUdfQVJNXzY0KSArPSBlZmkKIHN1YmRpci0kKENPTkZJ R19BQ1BJKSArPSBhY3BpCitzdWJkaXItJChDT05GSUdfTlVNQSkgKz0gbnVtYQogCiBvYmotJChD T05GSUdfSEFTX0FMVEVSTkFUSVZFKSArPSBhbHRlcm5hdGl2ZS5vCiBvYmoteSArPSBib290ZmR0 LmluaXQubwpkaWZmIC0tZ2l0IGEveGVuL2FyY2gvYXJtL251bWEvTWFrZWZpbGUgYi94ZW4vYXJj aC9hcm0vbnVtYS9NYWtlZmlsZQpuZXcgZmlsZSBtb2RlIDEwMDY0NAppbmRleCAwMDAwMDAwLi4z YWYzYWZmCi0tLSAvZGV2L251bGwKKysrIGIveGVuL2FyY2gvYXJtL251bWEvTWFrZWZpbGUKQEAg LTAsMCArMSwyIEBACitvYmoteSArPSBkdF9udW1hLm8KK29iai15ICs9IG51bWEubwpkaWZmIC0t Z2l0IGEveGVuL2FyY2gvYXJtL251bWEvZHRfbnVtYS5jIGIveGVuL2FyY2gvYXJtL251bWEvZHRf bnVtYS5jCm5ldyBmaWxlIG1vZGUgMTAwNjQ0CmluZGV4IDAwMDAwMDAuLjk2M2JiNDAKLS0tIC9k ZXYvbnVsbAorKysgYi94ZW4vYXJjaC9hcm0vbnVtYS9kdF9udW1hLmMKQEAgLTAsMCArMSw3NyBA QAorLyoKKyAqIE9GIE5VTUEgUGFyc2luZyBzdXBwb3J0LgorICoKKyAqIENvcHlyaWdodCAoQykg MjAxNSAtIDIwMTYgQ2F2aXVtIEluYy4KKyAqCisgKiBUaGlzIHByb2dyYW0gaXMgZnJlZSBzb2Z0 d2FyZTsgeW91IGNhbiByZWRpc3RyaWJ1dGUgaXQgYW5kL29yIG1vZGlmeQorICogaXQgdW5kZXIg dGhlIHRlcm1zIG9mIHRoZSBHTlUgR2VuZXJhbCBQdWJsaWMgTGljZW5zZSB2ZXJzaW9uIDIgYXMK KyAqIHB1Ymxpc2hlZCBieSB0aGUgRnJlZSBTb2Z0d2FyZSBGb3VuZGF0aW9uLgorICoKKyAqIFRo aXMgcHJvZ3JhbSBpcyBkaXN0cmlidXRlZCBpbiB0aGUgaG9wZSB0aGF0IGl0IHdpbGwgYmUgdXNl ZnVsLAorICogYnV0IFdJVEhPVVQgQU5ZIFdBUlJBTlRZOyB3aXRob3V0IGV2ZW4gdGhlIGltcGxp ZWQgd2FycmFudHkgb2YKKyAqIE1FUkNIQU5UQUJJTElUWSBvciBGSVRORVNTIEZPUiBBIFBBUlRJ Q1VMQVIgUFVSUE9TRS4gIFNlZSB0aGUKKyAqIEdOVSBHZW5lcmFsIFB1YmxpYyBMaWNlbnNlIGZv ciBtb3JlIGRldGFpbHMuCisgKgorICogWW91IHNob3VsZCBoYXZlIHJlY2VpdmVkIGEgY29weSBv ZiB0aGUgR05VIEdlbmVyYWwgUHVibGljIExpY2Vuc2UKKyAqIGFsb25nIHdpdGggdGhpcyBwcm9n cmFtLiAgSWYgbm90LCBzZWUgPGh0dHA6Ly93d3cuZ251Lm9yZy9saWNlbnNlcy8+LgorICovCisK KyNpbmNsdWRlIDx4ZW4vbW0uaD4KKyNpbmNsdWRlIDx4ZW4vbm9kZW1hc2suaD4KKyNpbmNsdWRl IDx4ZW4vbGliZmR0L2xpYmZkdC5oPgorI2luY2x1ZGUgPHhlbi9kZXZpY2VfdHJlZS5oPgorI2lu Y2x1ZGUgPHhlbi9udW1hLmg+CisjaW5jbHVkZSA8YXNtL3NldHVwLmg+CisKKy8qCisgKiBFdmVu IHRob3VnaCB3ZSBjb25uZWN0IGNwdXMgdG8gbnVtYSBkb21haW5zIGxhdGVyIGluIFNNUAorICog aW5pdCwgd2UgbmVlZCB0byBrbm93IHRoZSBub2RlIGlkcyBub3cgZm9yIGFsbCBjcHVzLgorICov CitzdGF0aWMgaW50IF9faW5pdCBkdF9udW1hX3Byb2Nlc3NfY3B1X25vZGUoY29uc3Qgdm9pZCAq ZmR0KQoreworICAgIGludCBub2RlLCBvZmZzZXQ7CisgICAgdWludDMyX3QgbmlkOworCisgICAg b2Zmc2V0ID0gZmR0X3BhdGhfb2Zmc2V0KGZkdCwgIi9jcHVzIik7CisgICAgaWYgKCBvZmZzZXQg PCAwICkKKyAgICAgICAgcmV0dXJuIC1FSU5WQUw7CisKKyAgICBub2RlID0gZmR0X2ZpcnN0X3N1 Ym5vZGUoZmR0LCBvZmZzZXQpOworICAgIGlmICggbm9kZSA9PSAtRkRUX0VSUl9OT1RGT1VORCAp CisgICAgICAgIHJldHVybiAtRUlOVkFMOworCisgICAgZG8geworICAgICAgICBpZiAoIGRldmlj ZV90cmVlX3R5cGVfbWF0Y2hlcyhmZHQsIG5vZGUsICJjcHUiKSApCisgICAgICAgIHsKKyAgICAg ICAgICAgIG5pZCA9IGRldmljZV90cmVlX2dldF91MzIoZmR0LCBub2RlLCAibnVtYS1ub2RlLWlk IiwgTUFYX05VTU5PREVTKTsKKyAgICAgICAgICAgIGlmICggbmlkID49IE1BWF9OVU1OT0RFUyAp CisgICAgICAgICAgICAgICAgcHJpbnRrKFhFTkxPR19XQVJOSU5HCisgICAgICAgICAgICAgICAg ICAgICAgICJOVU1BOiBOb2RlIGlkICV1IGV4Y2VlZHMgbWF4aW11bSB2YWx1ZVxuIiwgbmlkKTsK KyAgICAgICAgICAgIGVsc2UKKyAgICAgICAgICAgICAgICBub2RlX3NldChuaWQsIHByb2Nlc3Nv cl9ub2Rlc19wYXJzZWQpOworICAgICAgICB9CisKKyAgICAgICAgb2Zmc2V0ID0gbm9kZTsKKyAg ICAgICAgbm9kZSA9IGZkdF9uZXh0X3N1Ym5vZGUoZmR0LCBvZmZzZXQpOworICAgIH0gd2hpbGUg KG5vZGUgIT0gLUZEVF9FUlJfTk9URk9VTkQpOworCisgICAgcmV0dXJuIDA7Cit9CisKK2ludCBf X2luaXQgZHRfbnVtYV9pbml0KHZvaWQpCit7CisgICAgaW50IHJldDsKKworICAgIHJldCA9IGR0 X251bWFfcHJvY2Vzc19jcHVfbm9kZSgodm9pZCAqKWRldmljZV90cmVlX2ZsYXR0ZW5lZCk7CisK KyAgICByZXR1cm4gcmV0OworfQorCisvKgorICogTG9jYWwgdmFyaWFibGVzOgorICogbW9kZTog QworICogYy1maWxlLXN0eWxlOiAiQlNEIgorICogYy1iYXNpYy1vZmZzZXQ6IDQKKyAqIGluZGVu dC10YWJzLW1vZGU6IG5pbAorICogRW5kOgorICovCmRpZmYgLS1naXQgYS94ZW4vYXJjaC9hcm0v bnVtYS9udW1hLmMgYi94ZW4vYXJjaC9hcm0vbnVtYS9udW1hLmMKbmV3IGZpbGUgbW9kZSAxMDA2 NDQKaW5kZXggMDAwMDAwMC4uNDVjYzQxOAotLS0gL2Rldi9udWxsCisrKyBiL3hlbi9hcmNoL2Fy bS9udW1hL251bWEuYwpAQCAtMCwwICsxLDQ4IEBACisvKgorICogQVJNIE5VTUEgSW1wbGVtZW50 YXRpb24KKyAqCisgKiBDb3B5cmlnaHQgKEMpIDIwMTYgLSBDYXZpdW0gSW5jLgorICogVmlqYXlh IEt1bWFyIEsgPHZpamF5YS5rdW1hckBjYXZpdW0uY29tPgorICoKKyAqIFRoaXMgcHJvZ3JhbSBp cyBmcmVlIHNvZnR3YXJlOyB5b3UgY2FuIHJlZGlzdHJpYnV0ZSBpdCBhbmQvb3IKKyAqIG1vZGlm eSBpdCB1bmRlciB0aGUgdGVybXMgYW5kIGNvbmRpdGlvbnMgb2YgdGhlIEdOVSBHZW5lcmFsIFB1 YmxpYworICogTGljZW5zZSwgdmVyc2lvbiAyLCBhcyBwdWJsaXNoZWQgYnkgdGhlIEZyZWUgU29m dHdhcmUgRm91bmRhdGlvbi4KKyAqCisgKiBUaGlzIHByb2dyYW0gaXMgZGlzdHJpYnV0ZWQgaW4g dGhlIGhvcGUgdGhhdCBpdCB3aWxsIGJlIHVzZWZ1bCwKKyAqIGJ1dCBXSVRIT1VUIEFOWSBXQVJS QU5UWTsgd2l0aG91dCBldmVuIHRoZSBpbXBsaWVkIHdhcnJhbnR5IG9mCisgKiBNRVJDSEFOVEFC SUxJVFkgb3IgRklUTkVTUyBGT1IgQSBQQVJUSUNVTEFSIFBVUlBPU0UuICBTZWUgdGhlCisgKiBH TlUgR2VuZXJhbCBQdWJsaWMgTGljZW5zZSBmb3IgbW9yZSBkZXRhaWxzLgorICovCisKKyNpbmNs dWRlIDx4ZW4vaW5pdC5oPgorI2luY2x1ZGUgPHhlbi9jdHlwZS5oPgorI2luY2x1ZGUgPHhlbi9u b2RlbWFzay5oPgorI2luY2x1ZGUgPHhlbi9udW1hLmg+CisKK3ZvaWQgX19pbml0IG51bWFfaW5p dCh2b2lkKQoreworICAgIGludCByZXQgPSAwOworCisgICAgbm9kZXNfY2xlYXIocHJvY2Vzc29y X25vZGVzX3BhcnNlZCk7CisgICAgaWYgKCBudW1hX29mZiApCisgICAgICAgIGdvdG8gbm9fbnVt YTsKKworICAgIHJldCA9IGR0X251bWFfaW5pdCgpOworICAgIGlmICggcmV0ICkKKyAgICB7Cisg ICAgICAgIG51bWFfb2ZmID0gdHJ1ZTsKKyAgICAgICAgcHJpbnRrKFhFTkxPR19XQVJOSU5HICJE VCBOVU1BIGluaXQgZmFpbGVkXG4iKTsKKyAgICB9CisKK25vX251bWE6CisgICAgcmV0dXJuOwor fQorCisvKgorICogTG9jYWwgdmFyaWFibGVzOgorICogbW9kZTogQworICogYy1maWxlLXN0eWxl OiAiQlNEIgorICogYy1iYXNpYy1vZmZzZXQ6IDQKKyAqIGluZGVudC10YWJzLW1vZGU6IG5pbAor ICogRW5kOgorICovCmRpZmYgLS1naXQgYS94ZW4vYXJjaC9hcm0vc2V0dXAuYyBiL3hlbi9hcmNo L2FybS9zZXR1cC5jCmluZGV4IDNiMzQ4NTUuLmE2ZDE0OTkgMTAwNjQ0Ci0tLSBhL3hlbi9hcmNo L2FybS9zZXR1cC5jCisrKyBiL3hlbi9hcmNoL2FybS9zZXR1cC5jCkBAIC0zOCw2ICszOCw3IEBA CiAjaW5jbHVkZSA8eGVuL2xpYmZkdC9saWJmZHQuaD4KICNpbmNsdWRlIDx4ZW4vYWNwaS5oPgog I2luY2x1ZGUgPGFzbS9hbHRlcm5hdGl2ZS5oPgorI2luY2x1ZGUgPHhlbi9udW1hLmg+CiAjaW5j bHVkZSA8YXNtL3BhZ2UuaD4KICNpbmNsdWRlIDxhc20vY3VycmVudC5oPgogI2luY2x1ZGUgPGFz bS9zZXR1cC5oPgpAQCAtNzU1LDYgKzc1Niw5IEBAIHZvaWQgX19pbml0IHN0YXJ0X3hlbih1bnNp Z25lZCBsb25nIGJvb3RfcGh5c19vZmZzZXQsCiAgICAgLyogUGFyc2UgdGhlIEFDUEkgdGFibGVz IGZvciBwb3NzaWJsZSBib290LXRpbWUgY29uZmlndXJhdGlvbiAqLwogICAgIGFjcGlfYm9vdF90 YWJsZV9pbml0KCk7CiAKKyAgICAvKiBudW1hX2luaXQgcGFyc2VzIGFjcGkgdGFibGVzLiBTbyBj YWxsIGFmdGVyIGFjcGkgaW5pdCAqLworICAgIG51bWFfaW5pdCgpOworCiAgICAgZW5kX2Jvb3Rf YWxsb2NhdG9yKCk7CiAKICAgICB2bV9pbml0KCk7CmRpZmYgLS1naXQgYS94ZW4vaW5jbHVkZS9h c20tYXJtL251bWEuaCBiL3hlbi9pbmNsdWRlL2FzbS1hcm0vbnVtYS5oCmluZGV4IDdmMDBhMzYu LjhmNTE3YTIgMTAwNjQ0Ci0tLSBhL3hlbi9pbmNsdWRlL2FzbS1hcm0vbnVtYS5oCisrKyBiL3hl bi9pbmNsdWRlL2FzbS1hcm0vbnVtYS5oCkBAIC0zLDcgKzMsMTUgQEAKIAogdHlwZWRlZiB1aW50 OF90IG5vZGVpZF90OwogCi0jaWZuZGVmIENPTkZJR19OVU1BCisjaWZkZWYgQ09ORklHX05VTUEK K3ZvaWQgbnVtYV9pbml0KHZvaWQpOworaW50IGR0X251bWFfaW5pdCh2b2lkKTsKKyNlbHNlCitz dGF0aWMgaW5saW5lIHZvaWQgbnVtYV9pbml0KHZvaWQpCit7CisgICAgcmV0dXJuOworfQorCiAv KiBGYWtlIG9uZSBub2RlIGZvciBub3cuIFNlZSBhbHNvIG5vZGVfb25saW5lX21hcC4gKi8KICNk ZWZpbmUgY3B1X3RvX25vZGUoY3B1KSAwCiAjZGVmaW5lIG5vZGVfdG9fY3B1bWFzayhub2RlKSAg IChjcHVfb25saW5lX21hcCkKLS0gCjIuNy40CgoKX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX18KWGVuLWRldmVsIG1haWxpbmcgbGlzdApYZW4tZGV2ZWxAbGlz dHMueGVuLm9yZwpodHRwczovL2xpc3RzLnhlbi5vcmcveGVuLWRldmVsCg==