From mboxrd@z Thu Jan 1 00:00:00 1970 From: Anna-Maria Gleixner Subject: [patch V2 49/67] arm/xen: Convert to hotplug state machine Date: Wed, 13 Jul 2016 17:16:52 -0000 Message-ID: <20160713153336.971559670@linutronix.de> References: <20160713153219.128052238@linutronix.de> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from mail6.bemta3.messagelabs.com ([195.245.230.39]) by lists.xenproject.org with esmtp (Exim 4.84_2) (envelope-from ) id 1bNNpB-0005qi-Ra for xen-devel@lists.xenproject.org; Wed, 13 Jul 2016 17:19:53 +0000 Content-Disposition: inline; filename=0048-arm-xen-Convert-to-hotplug-state-machine.patch List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Errors-To: xen-devel-bounces@lists.xen.org Sender: "Xen-devel" To: LKML Cc: Richard Cochran , Stefano Stabellini , Stefano Stabellini , Peter Zijlstra , Anna-Maria Gleixner , Sebastian Andrzej Siewior , Russell King , rt@linutronix.de, xen-devel@lists.xenproject.org, Thomas Gleixner , Linus Torvalds , Ingo Molnar , linux-arm-kernel@lists.infradead.org List-Id: xen-devel@lists.xenproject.org RnJvbTogUmljaGFyZCBDb2NocmFuIDxyY29jaHJhbkBsaW51dHJvbml4LmRlPgoKSW5zdGFsbCB0 aGUgY2FsbGJhY2tzIHZpYSB0aGUgc3RhdGUgbWFjaGluZSBhbmQgbGV0IHRoZSBjb3JlIGludm9r ZQp0aGUgY2FsbGJhY2tzIG9uIHRoZSBhbHJlYWR5IG9ubGluZSBDUFVzLgoKVGhlIGdldF9jcHUo KSBpbiB4ZW5fc3RhcnRpbmdfY3B1KCkgYm9pbHMgZG93biB0byBwcmVlbXB0X2Rpc2FibGUoKSBz aW5jZQp3ZSBhbHJlYWR5IGtub3cgdGhlIENQVSB3ZSBydW4gb24uIERpc2FibGluZyBwcmVlbXB0 aW9uIHNob3VsZG4ndCBiZSByZXF1aXJlZApoZXJlIGZyb20gd2hhdCBJIHNlZSBzaW5jZSBpdCB3 ZSBkb24ndCBzd2l0Y2ggQ1BVcyB3aGlsZSBpbnZva2luZyB0aGUgZnVuY3Rpb24uCgpTaWduZWQt b2ZmLWJ5OiBSaWNoYXJkIENvY2hyYW4gPHJjb2NocmFuQGxpbnV0cm9uaXguZGU+ClJldmlld2Vk LWJ5OiBTZWJhc3RpYW4gQW5kcnplaiBTaWV3aW9yIDxiaWdlYXN5QGxpbnV0cm9uaXguZGU+CkNj OiBMaW51cyBUb3J2YWxkcyA8dG9ydmFsZHNAbGludXgtZm91bmRhdGlvbi5vcmc+CkNjOiBQZXRl ciBaaWpsc3RyYSA8cGV0ZXJ6QGluZnJhZGVhZC5vcmc+CkNjOiBSdXNzZWxsIEtpbmcgPGxpbnV4 QGFybWxpbnV4Lm9yZy51az4KQ2M6IFN0ZWZhbm8gU3RhYmVsbGluaSA8c3N0YWJlbGxpbmlAa2Vy bmVsLm9yZz4KQ2M6IFN0ZWZhbm8gU3RhYmVsbGluaSA8c3RlZmFuby5zdGFiZWxsaW5pQGV1LmNp dHJpeC5jb20+CkNjOiBUaG9tYXMgR2xlaXhuZXIgPHRnbHhAbGludXRyb25peC5kZT4KQ2M6IGxp bnV4LWFybS1rZXJuZWxAbGlzdHMuaW5mcmFkZWFkLm9yZwpDYzogeGVuLWRldmVsQGxpc3RzLnhl bnByb2plY3Qub3JnClNpZ25lZC1vZmYtYnk6IEFubmEtTWFyaWEgR2xlaXhuZXIgPGFubmEtbWFy aWFAbGludXRyb25peC5kZT4KLS0tCiBhcmNoL2FybS94ZW4vZW5saWdodGVuLmMgICB8IDQxICsr KysrKysrKysrLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tCiBpbmNsdWRlL2xpbnV4L2Nw dWhvdHBsdWcuaCB8ICAxICsKIDIgZmlsZXMgY2hhbmdlZCwgMTIgaW5zZXJ0aW9ucygrKSwgMzAg ZGVsZXRpb25zKC0pCgpkaWZmIC0tZ2l0IGEvYXJjaC9hcm0veGVuL2VubGlnaHRlbi5jIGIvYXJj aC9hcm0veGVuL2VubGlnaHRlbi5jCmluZGV4IDc1Y2Q3MzQuLmQ4MjJlMjMgMTAwNjQ0Ci0tLSBh L2FyY2gvYXJtL3hlbi9lbmxpZ2h0ZW4uYworKysgYi9hcmNoL2FybS94ZW4vZW5saWdodGVuLmMK QEAgLTE2MSwxMiArMTYxLDExIEBAIHN0YXRpYyBzdHJ1Y3Qgbm90aWZpZXJfYmxvY2sgeGVuX3B2 Y2xvY2tfZ3RvZF9ub3RpZmllciA9IHsKIAkubm90aWZpZXJfY2FsbCA9IHhlbl9wdmNsb2NrX2d0 b2Rfbm90aWZ5LAogfTsKIAotc3RhdGljIHZvaWQgeGVuX3BlcmNwdV9pbml0KHZvaWQpCitzdGF0 aWMgaW50IHhlbl9zdGFydGluZ19jcHUodW5zaWduZWQgaW50IGNwdSkKIHsKIAlzdHJ1Y3QgdmNw dV9yZWdpc3Rlcl92Y3B1X2luZm8gaW5mbzsKIAlzdHJ1Y3QgdmNwdV9pbmZvICp2Y3B1cDsKIAlp bnQgZXJyOwotCWludCBjcHUgPSBnZXRfY3B1KCk7CiAKIAkvKiAKIAkgKiBWQ1BVT1BfcmVnaXN0 ZXJfdmNwdV9pbmZvIGNhbm5vdCBiZSBjYWxsZWQgdHdpY2UgZm9yIHRoZSBzYW1lCkBAIC0xOTAs NyArMTg5LDEzIEBAIHN0YXRpYyB2b2lkIHhlbl9wZXJjcHVfaW5pdCh2b2lkKQogCiBhZnRlcl9y ZWdpc3Rlcl92Y3B1X2luZm86CiAJZW5hYmxlX3BlcmNwdV9pcnEoeGVuX2V2ZW50c19pcnEsIDAp OwotCXB1dF9jcHUoKTsKKwlyZXR1cm4gMDsKK30KKworc3RhdGljIGludCB4ZW5fZHlpbmdfY3B1 KHVuc2lnbmVkIGludCBjcHUpCit7CisJZGlzYWJsZV9wZXJjcHVfaXJxKHhlbl9ldmVudHNfaXJx KTsKKwlyZXR1cm4gMDsKIH0KIAogc3RhdGljIHZvaWQgeGVuX3Jlc3RhcnQoZW51bSByZWJvb3Rf bW9kZSByZWJvb3RfbW9kZSwgY29uc3QgY2hhciAqY21kKQpAQCAtMjA5LDI4ICsyMTQsNiBAQCBz dGF0aWMgdm9pZCB4ZW5fcG93ZXJfb2ZmKHZvaWQpCiAJQlVHX09OKHJjKTsKIH0KIAotc3RhdGlj IGludCB4ZW5fY3B1X25vdGlmaWNhdGlvbihzdHJ1Y3Qgbm90aWZpZXJfYmxvY2sgKnNlbGYsCi0J CQkJdW5zaWduZWQgbG9uZyBhY3Rpb24sCi0JCQkJdm9pZCAqaGNwdSkKLXsKLQlzd2l0Y2ggKGFj dGlvbikgewotCWNhc2UgQ1BVX1NUQVJUSU5HOgotCQl4ZW5fcGVyY3B1X2luaXQoKTsKLQkJYnJl YWs7Ci0JY2FzZSBDUFVfRFlJTkc6Ci0JCWRpc2FibGVfcGVyY3B1X2lycSh4ZW5fZXZlbnRzX2ly cSk7Ci0JCWJyZWFrOwotCWRlZmF1bHQ6Ci0JCWJyZWFrOwotCX0KLQotCXJldHVybiBOT1RJRllf T0s7Ci19Ci0KLXN0YXRpYyBzdHJ1Y3Qgbm90aWZpZXJfYmxvY2sgeGVuX2NwdV9ub3RpZmllciA9 IHsKLQkubm90aWZpZXJfY2FsbCA9IHhlbl9jcHVfbm90aWZpY2F0aW9uLAotfTsKLQogc3RhdGlj IGlycXJldHVybl90IHhlbl9hcm1fY2FsbGJhY2soaW50IGlycSwgdm9pZCAqYXJnKQogewogCXhl bl9odm1fZXZ0Y2huX2RvX3VwY2FsbCgpOwpAQCAtMzUxLDE2ICszMzQsMTQgQEAgc3RhdGljIGlu dCBfX2luaXQgeGVuX2d1ZXN0X2luaXQodm9pZCkKIAkJcmV0dXJuIC1FSU5WQUw7CiAJfQogCi0J eGVuX3BlcmNwdV9pbml0KCk7Ci0KLQlyZWdpc3Rlcl9jcHVfbm90aWZpZXIoJnhlbl9jcHVfbm90 aWZpZXIpOwotCiAJcHZfdGltZV9vcHMuc3RlYWxfY2xvY2sgPSB4ZW5fc3RvbGVuX2FjY291bnRp bmc7CiAJc3RhdGljX2tleV9zbG93X2luYygmcGFyYXZpcnRfc3RlYWxfZW5hYmxlZCk7CiAJaWYg KHhlbl9pbml0aWFsX2RvbWFpbigpKQogCQlwdmNsb2NrX2d0b2RfcmVnaXN0ZXJfbm90aWZpZXIo Jnhlbl9wdmNsb2NrX2d0b2Rfbm90aWZpZXIpOwogCi0JcmV0dXJuIDA7CisJcmV0dXJuIGNwdWhw X3NldHVwX3N0YXRlKENQVUhQX0FQX0FSTV9YRU5fU1RBUlRJTkcsCisJCQkJICJBUF9BUk1fWEVO X1NUQVJUSU5HIiwgeGVuX3N0YXJ0aW5nX2NwdSwKKwkJCQkgeGVuX2R5aW5nX2NwdSk7CiB9CiBl YXJseV9pbml0Y2FsbCh4ZW5fZ3Vlc3RfaW5pdCk7CiAKZGlmZiAtLWdpdCBhL2luY2x1ZGUvbGlu dXgvY3B1aG90cGx1Zy5oIGIvaW5jbHVkZS9saW51eC9jcHVob3RwbHVnLmgKaW5kZXggODZhYzk4 Mi4uZjk4Njk2MyAxMDA2NDQKLS0tIGEvaW5jbHVkZS9saW51eC9jcHVob3RwbHVnLmgKKysrIGIv aW5jbHVkZS9saW51eC9jcHVob3RwbHVnLmgKQEAgLTQ4LDYgKzQ4LDcgQEAgZW51bSBjcHVocF9z dGF0ZSB7CiAJQ1BVSFBfQVBfS1ZNX1NUQVJUSU5HLAogCUNQVUhQX0FQX0tWTV9BUk1fVkdJQ19T VEFSVElORywKIAlDUFVIUF9BUF9LVk1fQVJNX1RJTUVSX1NUQVJUSU5HLAorCUNQVUhQX0FQX0FS TV9YRU5fU1RBUlRJTkcsCiAJQ1BVSFBfQVBfTEVEVFJJR19TVEFSVElORywKIAlDUFVIUF9BUF9O T1RJRllfU1RBUlRJTkcsCiAJQ1BVSFBfQVBfT05MSU5FLAotLSAKMi44LjEKCgoKCl9fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fClhlbi1kZXZlbCBtYWlsaW5n IGxpc3QKWGVuLWRldmVsQGxpc3RzLnhlbi5vcmcKaHR0cHM6Ly9saXN0cy54ZW4ub3JnL3hlbi1k ZXZlbAo=