From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jeffrey Hugo Subject: Re: [RFC PATCH 2/2] ACPI / PPTT: cacheinfo: Label caches based on fw_token Date: Tue, 9 Oct 2018 12:34:51 -0600 Message-ID: <236eab50-e1d0-e2f5-fb69-95451c4ccc7e@codeaurora.org> References: <20181005150235.13846-1-james.morse@arm.com> <20181005150235.13846-3-james.morse@arm.com> <10e15b8d-c0c2-b73a-de31-f87ae0d86469@arm.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8"; Format="flowed" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: <10e15b8d-c0c2-b73a-de31-f87ae0d86469@arm.com> Content-Language: en-US List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=m.gmane.org@lists.infradead.org To: James Morse , Jeremy Linton , linux-acpi@vger.kernel.org Cc: Vijaya Kumar K , Lorenzo Pieralisi , Sudeep Holla , Tomasz Nowicki , Richard Ruigrok , Hanjun Guo , Xiongfeng Wang , linux-arm-kernel@lists.infradead.org List-Id: linux-acpi@vger.kernel.org T24gMTAvOS8yMDE4IDExOjU4IEFNLCBKYW1lcyBNb3JzZSB3cm90ZToKPiBIaSBKZXJlbXksCj4g Cj4gT24gMDkvMTAvMjAxOCAxNzo0NSwgSmVyZW15IExpbnRvbiB3cm90ZToKPj4gT24gMTAvMDUv MjAxOCAxMDowMiBBTSwgSmFtZXMgTW9yc2Ugd3JvdGU6Cj4+PiBUaGUgcmVzY3RybCBBQkkgcmVx dWlyZXMgY2FjaGVzIHRvIGhhdmUgYSB1bmlxdWUgaWQuIFRoaXMgbnVtYmVyIG11c3QKPj4+IGJl IHVuaXF1ZSBhY3Jvc3MgYWxsIGNhY2hlcyBhdCB0aGlzIGxldmVsLCBidXQgZG9lc24ndCBuZWVk IHRvIGJlCj4+PiBjb250aWd1b3VzLiAodGhlcmUgbWF5IGJlIGdhcHMsIGl0IG1heSBub3Qgc3Rh cnQgYXQgMCkuCj4+PiBTZWUgRG9jdW1lbnRhdGlvbi94ODYvaW50ZWxfcmR0X3VpLnR4dDo6Q2Fj aGUgSURzCj4+Pgo+Pj4gV2Ugd2FudCBhIHZhbHVlIHRoYXQgaXMgdGhlIHNhbWUgb3ZlciByZWJv b3RzLCBhbmQgc2hvdWxkIGJlIHRoZSBzYW1lCj4+PiBvbiBpZGVudGljYWwgaGFyZHdhcmUsIGV2 ZW4gaWYgdGhlIFBQVFQgaXMgZ2VuZXJhdGVkIGluIGEgZGlmZmVyZW50Cj4+PiBvcmRlci4gVGhl IGhhcmR3YXJlIGRvZXNuJ3QgZ2l2ZSB1cyBhbnkgaW5kaWNhdGlvbiBvZiB3aGljaCBjYWNoZXMg YXJlCj4+PiBzaGFyZWQsIHNvIHRoaXMgaW5mb3JtYXRpb24gbXVzdCBjb21lIGZyb20gZmlybXdh cmUgdGFibGVzLgo+Pj4KPj4+IFN0YXJ0aW5nIHdpdGggYSBjYWNoZWluZm8ncyBmd190b2tlbiwg d2Ugd2FsayB0aGUgdGFibGUgdG8gZmluZCBhbGwKPj4+IENQVXMgdGhhdCBzaGFyZSB0aGlzIGNw dV9ub2RlIChhbmQgdGh1cyBjYWNoZSksIGFuZCB0YWtlIHRoZSBsb3dlc3QKPj4+IHBoeXNpY2Fs IGlkIHRvIHVzZSBhcyB0aGUgaWQgZm9yIHRoZSBjYWNoZS4gT24gYXJtNjQgdGhpcyB2YWx1ZQo+ Pj4gY29ycmVzcG9uZHMgdG8gdGhlIE1QSURSLgo+Pj4KPj4+IFRoaXMgaXMgb25seSBkb25lIGZv ciB1bmlmaWVkIGNhY2hlcywgYXMgaW5zdHJ1Y3Rpb24vZGF0YSBjYWNoZXMgd291bGQKPj4+IGdl bmVyYXRlIHRoZSBzYW1lIGlkIHVzaW5nIHRoaXMgc2NoZW1lLgo+IAo+Pj4gZGlmZiAtLWdpdCBh L2RyaXZlcnMvYWNwaS9wcHR0LmMgYi9kcml2ZXJzL2FjcGkvcHB0dC5jCj4+PiBpbmRleCBkMWUy NmNiNTk5YmYuLjk0NzhmOGMyODE1OCAxMDA2NDQKPj4+IC0tLSBhL2RyaXZlcnMvYWNwaS9wcHR0 LmMKPj4+ICsrKyBiL2RyaXZlcnMvYWNwaS9wcHR0LmMKPj4+IEBAIC0zNDEsNiArMzQxLDg0IEBA IHN0YXRpYyBzdHJ1Y3QgYWNwaV9wcHR0X2NhY2hlCj4+PiAqYWNwaV9maW5kX2NhY2hlX25vZGUo c3RydWN0IGFjcGlfdGFibGVfaGVhZGVyICp0YQo+Pj4gIMKgIC8qIHRvdGFsIG51bWJlciBvZiBh dHRyaWJ1dGVzIGNoZWNrZWQgYnkgdGhlIHByb3BlcnRpZXMgY29kZSAqLwo+Pj4gIMKgICNkZWZp bmUgUFBUVF9DSEVDS0VEX0FUVFJJQlVURVMgNAo+Pj4gIMKgICsvKioKPj4+ICsgKiBhY3BpX3Bw dHRfbWluX3BoeXNpZF9mcm9tX2NwdV9ub2RlKCkgLSBSZWN1cnNpdmx5IGZpbmQgQG1pbl9waHlz aWQgZm9yIGFsbAo+Pj4gKyAqIGxlYWYgQ1BVcyBiZWxvdyBAY3B1X25vZGUuCj4+PiArICogQHRh YmxlX2hkcjrCoMKgwqAgUG9pbnRlciB0byB0aGUgaGVhZCBvZiB0aGUgUFBUVCB0YWJsZQo+Pj4g KyAqIEBjcHVfbm9kZTrCoMKgwqAgVGhlIHBvaW50IGluIHRoZSB0b3Bsb2d5IHRvIHN0YXJ0IHRo ZSB3YWxrCj4+PiArICogQG1pbl9waHlzaWQ6wqDCoMKgIFRoZSBtaW5fcGh5c2lkIHRvIHVwZGF0 ZSB3aXRoIGxlYWYgQ1BVcy4KPj4+ICsgKi8KPj4+ICt2b2lkIGFjcGlfcHB0dF9taW5fcGh5c2lk X2Zyb21fY3B1X25vZGUoc3RydWN0IGFjcGlfdGFibGVfaGVhZGVyICp0YWJsZV9oZHIsCj4+PiAr wqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqAgc3RydWN0IGFjcGlfcHB0dF9w cm9jZXNzb3IgKmNwdV9ub2RlLAo+Pj4gK8KgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKg wqDCoMKgIHBoeXNfY3B1aWRfdCAqbWluX3BoeXNpZCkKPj4+ICt7Cj4+PiArwqDCoMKgIGJvb2wg bGVhZiA9IHRydWU7Cj4+PiArwqDCoMKgIHUzMiBhY3BpX3Byb2Nlc3Nvcl9pZDsKPj4+ICvCoMKg wqAgcGh5c19jcHVpZF90IGNwdV9ub2RlX3BoeXNfaWQ7Cj4+PiArwqDCoMKgIHN0cnVjdCBhY3Bp X3N1YnRhYmxlX2hlYWRlciAqaXRlcjsKPj4+ICvCoMKgwqAgc3RydWN0IGFjcGlfcHB0dF9wcm9j ZXNzb3IgKml0ZXJfbm9kZTsKPj4+ICvCoMKgwqAgdTMyIHRhcmdldF9ub2RlID0gQUNQSV9QVFJf RElGRihjcHVfbm9kZSwgdGFibGVfaGRyKTsKPj4+ICvCoMKgwqAgdTMyIHByb2Nfc3ogPSBzaXpl b2Yoc3RydWN0IGFjcGlfcHB0dF9wcm9jZXNzb3IgKik7Cj4+PiArwqDCoMKgIHVuc2lnbmVkIGxv bmcgdGFibGVfZW5kID0gKHVuc2lnbmVkIGxvbmcpdGFibGVfaGRyICsgdGFibGVfaGRyLT5sZW5n dGg7Cj4+PiArCj4+PiArwqDCoMKgIC8qCj4+PiArwqDCoMKgwqAgKiBXYWxrIHRoZSBQUFRULCBs b29raW5nIGZvciBub2RlcyB0aGF0IHJlZmVyZW5jZSBjcHVfbm9kZQo+Pj4gK8KgwqDCoMKgICog YXMgcGFyZW50Lgo+Pj4gK8KgwqDCoMKgICovCj4+PiArwqDCoMKgIGl0ZXIgPSBBQ1BJX0FERF9Q VFIoc3RydWN0IGFjcGlfc3VidGFibGVfaGVhZGVyLCB0YWJsZV9oZHIsCj4+PiArwqDCoMKgwqDC oMKgwqDCoMKgwqDCoMKgwqDCoMKgwqAgc2l6ZW9mKHN0cnVjdCBhY3BpX3RhYmxlX3BwdHQpKTsK Pj4+ICsKPj4+ICvCoMKgwqAgd2hpbGUgKCh1bnNpZ25lZCBsb25nKWl0ZXIgKyBwcm9jX3N6IDwg dGFibGVfZW5kKSB7Cj4+PiArwqDCoMKgwqDCoMKgwqAgaXRlcl9ub2RlID0gKHN0cnVjdCBhY3Bp X3BwdHRfcHJvY2Vzc29yICopaXRlcjsKPj4+ICsKPj4+ICvCoMKgwqDCoMKgwqDCoCBpZiAoaXRl ci0+dHlwZSA9PSBBQ1BJX1BQVFRfVFlQRV9QUk9DRVNTT1IgJiYKPj4+ICvCoMKgwqDCoMKgwqDC oMKgwqDCoMKgIGl0ZXJfbm9kZS0+cGFyZW50ID09IHRhcmdldF9ub2RlKSB7Cj4+PiArwqDCoMKg wqDCoMKgwqDCoMKgwqDCoCBsZWFmID0gZmFsc2U7Cj4+PiArwqDCoMKgwqDCoMKgwqDCoMKgwqDC oCBhY3BpX3BwdHRfbWluX3BoeXNpZF9mcm9tX2NwdV9ub2RlKHRhYmxlX2hkciwgaXRlcl9ub2Rl LAo+Pj4gK8KgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKg wqDCoMKgwqDCoCBtaW5fcGh5c2lkKTsKPj4+ICvCoMKgwqDCoMKgwqDCoCB9Cj4+PiArCj4+PiAr wqDCoMKgwqDCoMKgwqAgaWYgKGl0ZXItPmxlbmd0aCA9PSAwKQo+Pj4gK8KgwqDCoMKgwqDCoMKg wqDCoMKgwqAgcmV0dXJuOwo+Pj4gK8KgwqDCoMKgwqDCoMKgIGl0ZXIgPSBBQ1BJX0FERF9QVFIo c3RydWN0IGFjcGlfc3VidGFibGVfaGVhZGVyLCBpdGVyLAo+Pj4gK8KgwqDCoMKgwqDCoMKgwqDC oMKgwqDCoMKgwqDCoMKgwqDCoMKgIGl0ZXItPmxlbmd0aCk7Cj4+PiArwqDCoMKgIH0KPj4+ICsK Pj4+ICvCoMKgwqAgaWYgKGxlYWYgJiYgY3B1X25vZGUtPmZsYWdzICYgQUNQSV9QUFRUX0FDUElf UFJPQ0VTU09SX0lEX1ZBTElEKSB7Cj4+PiArwqDCoMKgwqDCoMKgwqAgYWNwaV9wcm9jZXNzb3Jf aWQgPSBjcHVfbm9kZS0+YWNwaV9wcm9jZXNzb3JfaWQ7Cj4+PiArwqDCoMKgwqDCoMKgwqAgY3B1 X25vZGVfcGh5c19pZCA9IGFjcGlfaWRfdG9fcGh5c19jcHVpZChhY3BpX3Byb2Nlc3Nvcl9pZCk7 Cj4+PiArwqDCoMKgwqDCoMKgwqAgKm1pbl9waHlzaWQgPSBtaW4oKm1pbl9waHlzaWQsIGNwdV9u b2RlX3BoeXNfaWQpOwo+Pj4gK8KgwqDCoCB9Cj4+PiArfQo+Pgo+PiBUaG8gbWUsIGlzIHNlZW1z IGEgcmVsaWFibGUgd2F5IHRvIGFjcXVpcmUgYSBzdGFibGUgaWQuCj4+Cj4+IE15IG9ubHkgaGFu Z3VwIGhlcmUgaXMgd2l0aCB0aGUgcmVjdXJzaW9uICh3aGljaCB3YXMgYXZvaWRlZCBlbHNld2hl cmUgaW4gdGhpcwo+PiBjb2RlIGRlc3BpdGUgY29uc2lkZXJhYmxlIHNpbXBsaWZpY2F0aW9uIGlu IGEgY291cGxlIHBsYWNlcykuIEluIGEgcmVhc29uYWJsZQo+PiB0YWJsZSB0aGUgdHJlZSBkZXB0 aCBzaG91bGQgYmUgcXVpdGUgbGltaXRlZCAoYW5kIG5vdCBjb250YWluIGFueSBicmFuY2ggbG9v cHMpCj4+IGJ1dCBpdCBzZWVtcyBhIG5lZWRsZXNzIHJpc2suIEhvdyBtdWNoIHdvcnNlIGlzIHRo ZSBub24tcmVjdXJzaXZlIHZlcnNpb24/Cj4gCj4gSSBoYXZlbid0IHRyaWVkLCB0aGlzIHdhcyBq dXN0IHRvIGdldCB0aGUgZGlzY3Vzc2lvbiBhYm91dCB0aGUgY2FjaGUgaWRzIGdvaW5nLgo+IAo+ IFRoZSBuZWF0ZXN0IHdheSBJIGNhbiB0aGluayBvZiB3b3VsZCBiZSB0byBmaW5kIGVhY2ggY3B1 LCB0aGVuIHdhbGsgdXAgdGhlCj4gcGFyZW50IHBvaW50ZXJzIHRvIHNlZSBpZiB0aGlzIG5vZGUg aXMgb24gdGhlIHBhdGguIFRoaXMgYXZvaWRzIGFsbG9jYXRpbmcKPiBtZW1vcnkgdG8gaG9sZCB0 aGUgc3R1ZmYgd2UgaGF2ZW4ndCBkb25lIHlldCB3aGVuIHdhbGtpbmcgZG93bi9hcm91bmQuCj4g Cj4gCj4+IEFsc28sIHRoZSBmaXJzdCB2ZXJzaW9uIG9mIHRoZSBQUFRUIHNwZWMgY2FuIGJlIHJl YWQgdGhhdAo+PiBBQ1BJX1BQVFRfQUNQSV9QUk9DRVNTT1JfSURfVkFMSUQgc2hvdWxkIF9ub3Rf IGJlIHNldCBvbiBsZWFmIG5vZGVzLiBTbyBJTUhPIGEKPj4gYmV0dGVyIGNoZWNrIGlzIGp1c3Qg d2hldGhlciB0aGUgbGVhZidzIHByb2Nlc3Nvcl9pZCBpcyB2YWxpZCBpbiB0aGUgTUFEVC4KPj4g SG9wZWZ1bGx5IHRoaXMgZmxhZyBiZWNvbWVzIG1vcmUgcmVsaWFibGUgaW4gdGltZS4uLgo+IAo+ IEl0IGNhbiBiZSBzZXQgZm9yIGEgbm9uLWxlYWYgZW50cnksIEkgYXNzdW1lZCBpdCB3b3VsZCBh bHdheXMgYmUgc2V0IGZvciBhIGxlYWYuCj4gSXMgYW55b25lIGRvaW5nIHRoaXMgd2l0aCBhIFBQ VFQgdGFibGU/CgpRREYyNDAwIHRha2VzIGEgc3RyaWN0IGludGVycHJldGF0aW9uIG9mIHRoZSBz cGVjLCBhbmQgZG9lcyBub3Qgc2V0IHRoZSAKZmxhZyBmb3IgbGVhZiBub2Rlcy4gIEkgYmVsaWV2 ZSB0aGVyZSBhcmUgb3RoZXIgaW1wbGVtZW50YXRpb25zIHdoaWNoIGRvIApzZXQgdGhlIGZsYWcg Zm9yIGxlYWYgbm9kZXMuCgo+IAo+IAo+Pj4gK3N0YXRpYyB2b2lkIGFjcGlfcHB0dF9sYWJlbF9j YWNoZShzdHJ1Y3QgY2FjaGVpbmZvICp0aGlzX2xlYWYpCj4+PiArewo+Pj4gK8KgwqDCoCBhY3Bp X3N0YXR1cyBzdGF0dXM7Cj4+PiArwqDCoMKgIHN0cnVjdCBhY3BpX3RhYmxlX2hlYWRlciAqdGFi bGU7Cj4+PiArwqDCoMKgIHN0cnVjdCBhY3BpX3BwdHRfcHJvY2Vzc29yICpjcHVfbm9kZTsKPj4+ ICvCoMKgwqAgcGh5c19jcHVpZF90IG1pbl9waHlzaWQgPSBQSFlTX0NQVUlEX0lOVkFMSUQ7Cj4+ PiArCj4+PiArwqDCoMKgIC8qIEFmZmluaXR5IGJhc2VkIElEcyBmb3Igbm9uLXVuaWZpZWQgY2Fj aGVzIHdvdWxkIG5vdCBiZSB1bmlxdWUgKi8KPj4+ICvCoMKgwqAgaWYgKHRoaXNfbGVhZi0+dHlw ZSAhPSBDQUNIRV9UWVBFX1VOSUZJRUQpCj4+PiArwqDCoMKgwqDCoMKgwqAgcmV0dXJuOwo+Pj4g Kwo+Pj4gK8KgwqDCoCBpZiAoIXRoaXNfbGVhZi0+ZndfdG9rZW4pCj4+PiArwqDCoMKgwqDCoMKg wqAgcmV0dXJuOwo+Pj4gK8KgwqDCoCBjcHVfbm9kZSA9IHRoaXNfbGVhZi0+ZndfdG9rZW47Cj4+ PiArCj4+PiArwqDCoMKgIHN0YXR1cyA9IGFjcGlfZ2V0X3RhYmxlKEFDUElfU0lHX1BQVFQsIDAs ICZ0YWJsZSk7Cj4+PiArwqDCoMKgIGlmIChBQ1BJX0ZBSUxVUkUoc3RhdHVzKSkKPj4+ICvCoMKg wqDCoMKgwqDCoCByZXR1cm47Cj4+PiArCj4+PiArwqDCoMKgIGFjcGlfcHB0dF9taW5fcGh5c2lk X2Zyb21fY3B1X25vZGUodGFibGUsIGNwdV9ub2RlLCAmbWluX3BoeXNpZCk7Cj4+PiArwqDCoMKg IGFjcGlfcHV0X3RhYmxlKHRhYmxlKTsKPj4+ICsKPj4+ICvCoMKgwqAgV0FSTl9PTl9PTkNFKG1p bl9waHlzaWQgPT0gUEhZU19DUFVJRF9JTlZBTElEKTsKPj4+ICsKPj4+ICvCoMKgwqAgdGhpc19s ZWFmLT5pZCA9IEFSQ0hfUEhZU0lEX1RPX1UzMihtaW5fcGh5c2lkKTsKPj4+ICvCoMKgwqAgdGhp c19sZWFmLT5hdHRyaWJ1dGVzIHw9IENBQ0hFX0lEOwo+Pj4gK30KPj4KPj4gVG8gbWUgaXRzIHNl ZW1zIGEgbGl0dGxlIG9kZCB0byBiZSBhY3BpX2dldF90YWJsZSgpaW5nIGluc2lkZSB0aGUgUFBU VCBwYXJzZQo+PiByb3V0aW5lcyBiZWNhdXNlIHdlIGxvc3QgdGhlIHJlZmVyZW5jZSB2aWEgdGhl IGNhbGwgdG8KPj4gdXBkYXRlX2NhY2hlX3Byb3BlcnRpZXMoKS4gUmF0aGVyIGlmIHRoaXMgcm91 dGluZSB3ZXJlIGNhbGxlZCBmcm9tCj4+IGNhY2hlX3NldHVwX2FjcGlfY3B1KCkgdGhlIHRhYmxl IGNvdWxkIGJlIHBhc3NlZCBpbi4KPiAKPiBNYWtlcyBzZW5zZS4gVGhpcyB3YXMganVzdCB0aGUg bGFzdCBwb2ludCB0aGUgdHlwZSBjb3VsZCBiZSBzZXQuCj4gCj4gCj4gVGhhbmtzLAo+IAo+IEph bWVzCj4gCgoKLS0gCkplZmZyZXkgSHVnbwpRdWFsY29tbSBEYXRhY2VudGVyIFRlY2hub2xvZ2ll cyBhcyBhbiBhZmZpbGlhdGUgb2YgUXVhbGNvbW0gClRlY2hub2xvZ2llcywgSW5jLgpRdWFsY29t bSBUZWNobm9sb2dpZXMsIEluYy4gaXMgYSBtZW1iZXIgb2YgdGhlCkNvZGUgQXVyb3JhIEZvcnVt LCBhIExpbnV4IEZvdW5kYXRpb24gQ29sbGFib3JhdGl2ZSBQcm9qZWN0LgoKX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18KbGludXgtYXJtLWtlcm5lbCBtYWls aW5nIGxpc3QKbGludXgtYXJtLWtlcm5lbEBsaXN0cy5pbmZyYWRlYWQub3JnCmh0dHA6Ly9saXN0 cy5pbmZyYWRlYWQub3JnL21haWxtYW4vbGlzdGluZm8vbGludXgtYXJtLWtlcm5lbAo=