From mboxrd@z Thu Jan 1 00:00:00 1970 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: base64 Subject: [RFC] EDAC, ghes: Enable per-layer error reporting for ARM From: wufan Message-Id: <000b01d43bb6$f9419b20$ebc4d160$@codeaurora.org> Date: Fri, 24 Aug 2018 08:30:13 -0600 To: 'James Morse' , 'Tyler Baicar' Cc: 'Tyler Baicar' , 'Linux Kernel Mailing List' , harba@qti.qualcomm.com, 'Borislav Petkov' , mchehab@kernel.org, 'arm-mail-list' , linux-edac@vger.kernel.org List-ID: SGkgSmFtZXMsIAogCj4gV2h5IGdldCBhdm9pZCB0aGUgbGF5ZXIgc3R1ZmY/IElzbid0IGNvdW50 aW5nIERJTU0vbWVtb3J5LWRldmljZXMgd2hhdAo+IEVEQUNfTUNfTEFZRVJfU0xPVCBpcyBmb3I/ CgpCb3Jpc2xhdiBoYXMgZXhwbGFpbmVkIGl0IGluIGhpcyByZXNwb25zZS4gSGVyZSBsZXQgbWUg ZWxhYm9yYXRlIGEgbGl0dGxlIG1vcmUuIFRvIHVzZSB0aGUgbGF5ZXIgaW5mb3JtYXRpb24geW91 IG5lZWQgYW4gYWNjdXJhdGUgd2F5IHRvIHBpbnBvaW50IGVhY2ggY29tcG9uZW50IGluIHRoZSBs YXllciBhbmQgdGhlIHBhcmVudCBjb21wb25lbnRzIGluIHRoZSBsYXllcnMgYWJvdmUuIEZvciBl eGFtcGxlLCB0byB1c2UgRURBQ19NQ19MQVlFUl9TTE9UIHlvdSBhbHNvIG5lZWQgaW5mb3JtYXRp b24gZm9yIHRoZSBwYXJlbnQgbGF5ZXIgc2F5IEVEQUNfTUNfTEFZRVJfQ0hBTk5FTCwgb3IgYW5v dGhlciBsYXllciBvbiB0b3Agc2F5IEVEQUNfTUNfTEFZRVJfQlJBTkNILiBUaGVyZSBhcmUgbm8g Y2xlYXIgd2F5cyB0byBnZXQgdGhlIGluZm9ybWF0aW9uIGZyb20gU01CSU9TIHRhYmxlLiBJbiB0 aGUgY2FzZSBvZiAibWVtb3J5IGNoYW5uZWwiIHdlIGxvb2tlZCBhdCB0eXBlIDM3IHdoaWNoIGhh cyB0aGUgZXhhY3Qgc3BlbGxpbmcgYnV0IGl0IHdhcyBpbnRyb2R1Y2VkIHRvIHN1cHBvcnQgUmFt QnVzIGFuZCBTeW5jbGluay4gTm90IHN1cmUgd2UgY2FuIHJlYWRpbHkgdXNlIGl0IGZvciBtb2Rl cm4gYXJjaGl0ZWN0dXJlIGNvbmNlcHQgb2YgImNoYW5uZWwvc2xvdCIuIAoKIEkgdGhpbmsgaXQg aXMgZ29vZCBlbm91Z2ggaWYgd2UgY2FuIHBpbiBlYWNoIGVycm9yIHRvIHRoZSBjb3JyZXNwb25k aW5nIERJTU0uIEF0IHRoZSBlbmQgb2YgdGhlIGRheSBESU1NcyBhcmUgd2hhdCBjdXN0b21lciBj YW4gcmVwbGFjZSBpbiB0aGUgbWVtb3J5IHN5c3RlbSBhbmQgdGhhdCdzIGFsbCB0aGF0IHRoZXkg Y2FyZSBhYm91dC4gRm9yIHRoZSBtYW51ZmFjdHVyZXJzIG9mIHRoZSBib2FyZC9jaGlwcyB0aGV5 IGhhdmUgdGhlIGtub3dsZWRnZSB0byBtYXAgdGhlIHNwZWNpZmljIERJTU1zIHRvIHRoZSB1cHBl ciBsYXllciBjb21wb25lbnRzLCBzbyB0aGV5IGNhbiBlYXNpbHkgY29sbGVjdCBlcnJvciBjb3Vu dGVyIGRhdGEgZm9yIHVwcGVyIGxheWVycy4gCgo+IENQRVIncyAiTWVtb3J5IEVycm9yIFJlY29y ZCAyIiB0aGlua3MgdGhhdCAiTk9ERSwgQ0FSRCBhbmQgTU9EVUxFCj4gc2hvdWxkIHByb3ZpZGUg dGhlIGluZm9ybWF0aW9uIG5lY2Vzc2FyeSB0byBpZGVudGlmeSB0aGUgZmFpbGluZyBGUlUiLiBB cwo+IEVEQUMgaGFzIHRocmVlICdsZXZlbHMnLCB0aGVzZSBhcmUgd2hhdCB0aGV5IHNob3VsZCBj b3JyZXNwb25kIHRvIGZvciBnaGVzLQo+IGVkYWMuCj4gCj4gSSBhc3N1bWUgTk9ERSBtZWFucyBy YWNrL2NoYXNzaXMgaW4gc29tZSBkaXN0cmlidXRlZCBzeXN0ZW0uIExldHMgaWdub3JlIGl0Cj4g YXMgaXQgZG9lc24ndCBzZWVtIHRvIG1hcCB0byBhbnl0aGluZyBpbiB0aGUgU01CSU9TIHRhYmxl LgoKSG93IGFib3V0IHR5cGUgNCAiUHJvY2Vzc29yIEluZm9ybWF0aW9uIj8KCj4gJ0NhcmQnIGRv ZXNuJ3QgbWVhbiBtdWNoIHRvIG1lLCBidXQgaXQgbWFwcyB0byBTTUJJT1M6MTcgIk1lbW9yeSBB cnJheQo+IFN0cnVjdHVyZSIsIHdoaWNoIHRoZSBNZW1vcnkgRGV2aWNlIHN0cnVjdHVyZSBhbHNv IHBvaW50cyB0by4KPiBDYXJkIHRoZW4gbXVzdCBtZWFuICJhIGNvbGxlY3Rpb24gb2YgbWVtb3J5 IGRldmljZXMgKERJTU1zKSB0aGF0IG9wZXJhdGUKPiB0b2dldGhlciB0byBmb3JtIGFuIGFkZHJl c3Mgc3BhY2UiLgo+IAo+IFRoaXMgbWlnaHQgYmUgd2hhdCBJIHRoaW5rIG9mIGFzIGEgbWVtb3J5 LWNvbnRyb2xsZXIsIG9yIGl0IG1pZ2h0IGJlCj4gc29tZXRoaW5nIG1vcmUgY29tcGxpY2F0ZWQu IFJlZ2FyZGxlc3MsIHRoZSBDUEVSIHJlY29yZHMgdGhpbmsgaXRzIHJlbGV2YW50LgoKT3JpZ2lu YWxseSBJIHRob3VnaHQgIkNhcmQiIHdlcmUgbWVtb3J5IGNoYW5uZWwuIEJ1dCBsb29raW5nIGF0 IHRoZSBkZWZpbml0aW9uIG9mICJDYXJkIEhhbmRsZSIgaW4gQ1BFUjogIi4uLiB0aGlzIGZpZWxk IGNvbnRhaW5zIHRoZSBTTUJJT1MgaGFuZGxlIGZvciB0aGUgVHlwZSAxNiBNZW1vcnkgQXJyYXkg U3RydWN0dXJlIHRoYXQgcmVwcmVzZW50cyB0aGUgbWVtb3J5IGNhcmQiLiBTbyBDYXJkIGlzIG1l bW9yeSBjb250cm9sbGVyIG9yIHNvbWV0aGluZyBzaW1pbGFyIHRvIHRoYXQuIFJpZ2h0IG5vdyBn aGVzLWVkYWMgYXNzdW1lcyBvbmUgbWMuIFdlIHByb2JhYmx5IG5lZWQgdG8gbWFwIG1jKHMpIHRv IHRoZSB0eXBlIDE2IGluc3RhbmNlcyBpbiBTTUJJT1MgdGFibGUuIAoKVGhhbmtzLApGYW4K