From mboxrd@z Thu Jan 1 00:00:00 1970 From: Hanjun Guo Date: Sun, 04 May 2014 08:56:28 +0000 Subject: Re: [PATCH v3 part1 01/11] ACPI / processor: Rework _PDC related stuff to make it more arch-independ Message-Id: <536600BC.3060205@linaro.org> List-Id: References: <1398432017-8506-1-git-send-email-hanjun.guo@linaro.org> <1398432017-8506-2-git-send-email-hanjun.guo@linaro.org> <20140429093637.75573C4095B@trevor.secretlab.ca> In-Reply-To: <20140429093637.75573C4095B@trevor.secretlab.ca> MIME-Version: 1.0 Content-Type: text/plain; charset="macroman" Content-Transfer-Encoding: base64 To: Grant Likely , linux-arm-kernel@lists.infradead.org, linux-acpi@vger.kernel.org Cc: "Rafael J. Wysocki" , Catalin Marinas , Arnd Bergmann , Mark Brown , Sudeep Holla , Olof Johansson , Mark Rutland , Rob Herring , Will Deacon , Charles.Garcia-Tobin@arm.com, linaro-acpi@lists.linaro.org, Tony Luck , Fenghua Yu , Thomas Gleixner , "H. Peter Anvin" , x86@kernel.org, linux-ia64@vger.kernel.org, Graeme Gregory SGkgR3JhbnQsCgpPbiAyMDE0LTQtMjkgMTc6MzYsIEdyYW50IExpa2VseSB3cm90ZToKPiBPbiBG cmksIDI1IEFwciAyMDE0IDIxOjIwOjA3ICswODAwLCBIYW5qdW4gR3VvIDxoYW5qdW4uZ3VvQGxp bmFyby5vcmc+IHdyb3RlOgo+PiBfUERDIHJlbGF0ZWQgc3R1ZmYgaW4gcHJvY2Vzc29yX2NvcmUu YyBpcyBsaXR0bGUgYml0IFg4Ni9JQTY0Cj4+IGRlcGVuZGVudCwgbWFjcm9zIG9mIEFDUElfUERD XyogYXJlIF9QREMgYml0IGRlZmluaXRpb25zIGZvcgo+PiBJbnRlbCBwcm9jZXNzb3JzLCBpZiB3 ZSB1c2UgdGhlc2UgbWFjcm9zIGluIHByb2Nlc3Nvcl9jb3JlLmMsCj4+IHdlIHdpbGwgbWVldCBj b21waWxlIGVycm9yIHdoZW4gQUNQSSBpcyBlbmFibGVkIG9uIEFSTTY0Lgo+Pgo+PiBUaGlzIHBh dGNoIHJld29ya3MgdGhlIGNvZGUgdG8gbWFrZSBpdCBtb3JlIGFyY2gtaW5kZXBlbmRlbnQsCj4+ IG1vdmluZyBJbnRlbCByZWxhdGVkIF9QREMgYml0cyBpbnRvIGFyY2hpdGVjdHVyZSBkaXJlY3Rv cnksCj4+IG5vIGZ1bmN0aW9uYWwgY2hhbmdlLgo+Pgo+PiBDYzogVG9ueSBMdWNrIDx0b255Lmx1 Y2tAaW50ZWwuY29tPgo+PiBDYzogRmVuZ2h1YSBZdSA8ZmVuZ2h1YS55dUBpbnRlbC5jb20+Cj4+ IENjOiBUaG9tYXMgR2xlaXhuZXIgPHRnbHhAbGludXRyb25peC5kZT4KPj4gQ2M6ICJILiBQZXRl ciBBbnZpbiIgPGhwYUB6eXRvci5jb20+Cj4+IENjOiB4ODZAa2VybmVsLm9yZwo+PiBDYzogbGlu dXgtaWE2NEB2Z2VyLmtlcm5lbC5vcmcKPj4gU2lnbmVkLW9mZi1ieTogSGFuanVuIEd1byA8aGFu anVuLmd1b0BsaW5hcm8ub3JnPgo+PiBTaWduZWQtb2ZmLWJ5OiBHcmFlbWUgR3JlZ29yeSA8Z3Jh ZW1lLmdyZWdvcnlAbGluYXJvLm9yZz4KPj4gLS0tCj4+ICBhcmNoL2lhNjQvaW5jbHVkZS9hc20v YWNwaS5oICB8ICAgIDUgKy0tLS0KPj4gIGFyY2gvaWE2NC9rZXJuZWwvYWNwaS5jICAgICAgIHwg ICAxNSArKysrKysrKysrKysrKysKPj4gIGFyY2gveDg2L2luY2x1ZGUvYXNtL2FjcGkuaCAgIHwg ICAxOSArLS0tLS0tLS0tLS0tLS0tLS0tCj4+ICBhcmNoL3g4Ni9rZXJuZWwvYWNwaS9jc3RhdGUu YyB8ICAgMjcgKysrKysrKysrKysrKysrKysrKysrKysrKysrCj4+ICBkcml2ZXJzL2FjcGkvcHJv Y2Vzc29yX2NvcmUuYyB8ICAgMTkgKy0tLS0tLS0tLS0tLS0tLS0tLQo+PiAgNSBmaWxlcyBjaGFu Z2VkLCA0NSBpbnNlcnRpb25zKCspLCA0MCBkZWxldGlvbnMoLSkKPj4KPj4gZGlmZiAtLWdpdCBh L2FyY2gvaWE2NC9pbmNsdWRlL2FzbS9hY3BpLmggYi9hcmNoL2lhNjQvaW5jbHVkZS9hc20vYWNw aS5oCj4+IGluZGV4IGQ2NTExMDIuLmQyYjhiOWQgMTAwNjQ0Cj4+IC0tLSBhL2FyY2gvaWE2NC9p bmNsdWRlL2FzbS9hY3BpLmgKPj4gKysrIGIvYXJjaC9pYTY0L2luY2x1ZGUvYXNtL2FjcGkuaAo+ PiBAQCAtMTUyLDEwICsxNTIsNyBAQCBleHRlcm4gaW50IF9faW5pdGRhdGEgbmlkX3RvX3B4bV9t YXBbTUFYX05VTU5PREVTXTsKPj4gICNlbmRpZgo+PiAgCj4+ICBzdGF0aWMgaW5saW5lIGJvb2wg YXJjaF9oYXNfYWNwaV9wZGModm9pZCkgeyByZXR1cm4gdHJ1ZTsgfQo+PiAtc3RhdGljIGlubGlu ZSB2b2lkIGFyY2hfYWNwaV9zZXRfcGRjX2JpdHModTMyICpidWYpCj4+IC17Cj4+IC0JYnVmWzJd IHw9IEFDUElfUERDX0VTVF9DQVBBQklMSVRZX1NNUDsKPj4gLX0KPj4gK2V4dGVybiB2b2lkIGFy Y2hfYWNwaV9zZXRfcGRjX2JpdHModTMyICpidWYpOwo+PiAgCj4+ICAjZGVmaW5lIGFjcGlfdW5s YXp5X3RsYih4KQo+PiAgCj4+IGRpZmYgLS1naXQgYS9hcmNoL2lhNjQva2VybmVsL2FjcGkuYyBi L2FyY2gvaWE2NC9rZXJuZWwvYWNwaS5jCj4+IGluZGV4IDBkNDA3YjMuLjIzZTliNDAgMTAwNjQ0 Cj4+IC0tLSBhL2FyY2gvaWE2NC9rZXJuZWwvYWNwaS5jCj4+ICsrKyBiL2FyY2gvaWE2NC9rZXJu ZWwvYWNwaS5jCj4+IEBAIC05OTYsMyArOTk2LDE4IEBAIEVYUE9SVF9TWU1CT0woYWNwaV91bnJl Z2lzdGVyX2lvYXBpYyk7Cj4+ICAgKiBUQkQgd2hlbiB3aGVuIElBNjQgc3RhcnRzIHRvIHN1cHBv cnQgc3VzcGVuZC4uLgo+PiAgICovCj4+ICBpbnQgYWNwaV9zdXNwZW5kX2xvd2xldmVsKHZvaWQp IHsgcmV0dXJuIDA7IH0KPj4gKwo+PiArdm9pZCBhcmNoX2FjcGlfc2V0X3BkY19iaXRzKHUzMiAq YnVmKQo+PiArewo+PiArCS8qIEVuYWJsZSBjb29yZGluYXRpb24gd2l0aCBmaXJtd2FyZSdzIF9U U0QgaW5mbyAqLwo+PiArCWJ1ZlsyXSB8PSBBQ1BJX1BEQ19TTVBfVF9TV0NPT1JEIHwgQUNQSV9Q RENfRVNUX0NBUEFCSUxJVFlfU01QOwo+PiArCj4+ICsJaWYgKGJvb3Rfb3B0aW9uX2lkbGVfb3Zl cnJpZGUgPSBJRExFX05PTVdBSVQpIHsKPj4gKwkJLyoKPj4gKwkJICogSWYgbXdhaXQgaXMgZGlz YWJsZWQgZm9yIENQVSBDLXN0YXRlcywgdGhlIEMyQzNfRkZIIGFjY2Vzcwo+PiArCQkgKiBtb2Rl IHdpbGwgYmUgZGlzYWJsZWQgaW4gdGhlIHBhcmFtZXRlciBvZiBfUERDIG9iamVjdC4KPj4gKwkJ ICogT2YgY291cnNlIEMxX0ZGSCBhY2Nlc3MgbW9kZSB3aWxsIGFsc28gYmUgZGlzYWJsZWQuCj4+ ICsJCSAqLwo+PiArCQlidWZbMl0gJj0gfihBQ1BJX1BEQ19DX0MyQzNfRkZIIHwgQUNQSV9QRENf Q19DMV9GRkgpOwo+PiArCX0KPj4gK30KPiAKPiBUaGUgY29tbWl0IHRleHQgbWFrZXMgbm8gY29t bWVudCBhYm91dCB3aHkgdGhpcyBmdW5jdGlvbiBpcyBiZWluZyBtb3ZlZAo+IGZyb20gYSBzdGF0 aWMgaW5saW5lIHRvIGFuIGV4dGVybiBpbiB0aGUgYWNwaS5jIGZpbGUuIEkgYXNzdW1lIGl0IGlz Cj4gYmVjYXVzZSBpdCBuZWVkcyBhY2Nlc3MgdG8gdGhlIGJvb3Rfb3B0aW9uX2lkbGVfb3ZlcnJp ZGUgZ2xvYmFsCj4gdmFyaWFibGUsIGJ1dCBpdCBpc24ndCBpbW1lZGlhdGVseSBvYnZpb3VzLCBh bmQgc2hvdWxkIGJlIGRlc2NyaWJlZCBpbgo+IHRoZSBjb21taXQgdGV4dC4KCk9rLCB3ZSB3aWxs IHVwZGF0ZSB0aGUgY29tbWl0IHRleHQgYXMgeW91IHN1Z2dlc3RlZC4KCj4gCj4gT3RoZXJ3aXNl LCB0aGUgcGF0Y2ggbG9va3Mgc2FuZS4KPiAKPiBSZXZpZXdlZC1ieTogR3JhbnQgTGlrZWx5IDxn cmFudC5saWtlbHlAbGluYXJvLm9yZz4KClRoYW5rc++8gQoKSGFuanVuCgotLQpUbyB1bnN1YnNj cmliZSBmcm9tIHRoaXMgbGlzdDogc2VuZCB0aGUgbGluZSAidW5zdWJzY3JpYmUgbGludXgtaWE2 NCIgaW4KdGhlIGJvZHkgb2YgYSBtZXNzYWdlIHRvIG1ham9yZG9tb0B2Z2VyLmtlcm5lbC5vcmcK TW9yZSBtYWpvcmRvbW8gaW5mbyBhdCAgaHR0cDovL3ZnZXIua2VybmVsLm9yZy9tYWpvcmRvbW8t aW5mby5odG1s