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[2001:1ae9:1c2:4c00:20f:c6b4:1e57:7965]) by smtp.gmail.com with ESMTPSA id z23-20020a1c4c17000000b00405935b417asm4332605wmf.2.2023.10.05.11.11.26 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 05 Oct 2023 11:11:26 -0700 (PDT) Date: Thu, 5 Oct 2023 20:11:25 +0200 From: Andrew Jones To: Evan Green Cc: linux-riscv@lists.infradead.org, paul.walmsley@sifive.com, palmer@dabbelt.com, aou@eecs.berkeley.edu, conor.dooley@microchip.com, apatel@ventanamicro.com Subject: Re: [RFC PATCH 3/5] RISC-V: hwprobe: Introduce which-cpus flag Message-ID: <20231005-5221bab223ee6d8a4c77b23d@orel> References: <20230921125518.175428-7-ajones@ventanamicro.com> <20230921125518.175428-10-ajones@ventanamicro.com> <20231005-f530ebe8df5c0880e53fcfa3@orel> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20231005_111129_891342_EB38CB0B X-CRM114-Status: GOOD ( 31.94 ) X-BeenThere: linux-riscv@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Sender: "linux-riscv" Errors-To: linux-riscv-bounces+linux-riscv=archiver.kernel.org@lists.infradead.org T24gVGh1LCBPY3QgMDUsIDIwMjMgYXQgMTA6MTI6MTRBTSAtMDcwMCwgRXZhbiBHcmVlbiB3cm90 ZToKPiBPbiBUaHUsIE9jdCA1LCAyMDIzIGF0IDY6MjPigK9BTSBBbmRyZXcgSm9uZXMgPGFqb25l c0B2ZW50YW5hbWljcm8uY29tPiB3cm90ZToKPiA+Cj4gPiBPbiBNb24sIFNlcCAyNSwgMjAyMyBh dCAwOToxNjowMUFNIC0wNzAwLCBFdmFuIEdyZWVuIHdyb3RlOgouLi4KPiA+ID4gU28gaWYgSSB3 cml0ZSBvdXQgdGhpcyBhbGdvcml0aG0sIEkgZ2V0IHNvbWV0aGluZyBsaWtlOgo+ID4gPiAgKiBD cmVhdGUgYW4gYXJyYXkgb2YgZXZlcnkgcG9zc2libGUga2V5LCBhbmQgZGVkdXBlIHRoZSBjYWxs ZXIncyBsaXN0Cj4gPiA+IG9mIHBhaXJzIGludG8gdGhpcyBhcnJheS4KPiA+ID4gICogRm9yIGVh Y2ggcmVtYWluaW5nIGNwdSwgZ28gdGhyb3VnaCB0aGlzIGFycmF5IGFuZCBlaXRoZXIgY29uZmly bQo+ID4gPiB0aGUgYmlnIGFycmF5J3MgZWxlbWVudCBtYXRjaGVzIHRoaXMgY3B1J3MgdmFsdWUs IG9yIGNsZWFyIHRoZSBjcHUKPiA+ID4gZnJvbSB0aGUgcmVzdWx0IHNldC4KPiA+ID4KPiA+ID4g QnV0IHdoeSBkbyB3ZSBnbyB0byBhbGwgdGhlIGVmZm9ydCBvZiBkZS1kdXBpbmcgdGhlIGNhbGxl cidzIGFycmF5IG9mCj4gPiA+IHBhaXJzPyBDYW4ndCB0aGV5IGRvIHRoYXQgdGhlbXNlbHZlcyAo b3IgcGF5IGEgc21hbGwgcGVyZm9ybWFuY2UKPiA+ID4gcGVuYWx0eSBmb3IgInllcyIgcmVzdWx0 cyk/IEluc3RlYWQsIGNvdWxkbid0IGl0IGJlIHNvbWV0aGluZyBsaWtlOgo+ID4gPiBGb3IgZWFj aCBwYWlyIGluIHRoZSB1c2VyJ3Mgc2V0LCBmb3IgZWFjaCByZW1haW5pbmcgY3B1IGluIHRoZSBz ZXQsCj4gPiA+IGNvbXBhcmUgdGhlIHZhbHVlcywgb3IgY2xlYXIgdGhlIGNwdSBpbiB0aGUgcmVt YWluaW5nIHNldC4KPiA+ID4KPiA+ID4gRG9pbmcgdGhhdCB3b3VsZCBhbHNvIHRha2UgdGhlIHJ1 bnRpbWUgZnJvbSBPKGtleXNwYWNlICogbmNwdXMpIHRvCj4gPiA+IE8ocXVlcnlfbGVuZ2ggKiBu Y3B1cykuCj4gPgo+ID4gSSB3YW50IHRvIGRlLWR1cGUgZm9yIHR3byByZWFzb25zOgo+ID4gICog cXVlcnlfbGVuZ3RoIGlzIHVuYm91bmRlZCwgYnV0IGtleXNwYWNlIGlzIGJvdW5kZWQgKGFuZCBp cyBjdXJyZW50bHkKPiA+ICAgIHNtYWxsKQo+IAo+IE9rLCBidXQgcmVtZW1iZXIgdGhhdCBpZiB3 ZSBzaGlwIHRoaXMgYmVoYXZpb3IgdG9kYXksIHdlJ3JlIGNvbW1pdHRlZAo+IHRvIGl0IGZvcmV2 ZXIuIFRoZSBrZXlzcGFjZSBpcyBsaWtlbHkgdG8gZ3JvdywgaXQgd291bGQgYmUgdW5mb3J0dW5h dGUKPiBpZiB0aGlzIHN0ZXAgc3RhcnRlZCB0byBjYXVzZSBhIG5vdGljZWFibGUgcGVyZm9ybWFu Y2UgZGVsYXkuCgpNYXliZSBpdCdzIG5vdCB0b28gbGF0ZSB0byBwdXQgYSBib3VuZCBvbiBwYWly cywgaS5lLiBwYWlyX2NvdW50IGdyZWF0ZXIKdGhhbiBzb21lIG51bWJlciBzaG91bGQgcmV0dXJu IEUyQklHLgoKPiAKPiA+ICAqIFRoZSBtZXJnZSBmdW5jdGlvbiBhbHNvIHByb3ZpZGVzIGFuIG9w cG9ydHVuaXR5IGZvciBzYW5pdHkgY2hlY2tzIG9mCj4gPiAgICB2YWx1ZS10eXBlIGR1cGxpY2F0 ZXMuIElmIHRoZSB2YWx1ZXMgZG9uJ3QgbWF0Y2ggdGhlbiB0aGUgc3lzY2FsbAo+ID4gICAgcmV0 dXJucyAtRUlOVkFMLgo+IAo+IEJ1dCB0aGUgYmVoYXZpb3IgaWYgd2UgZG9uJ3QgZG8gdGhlIGRl ZHVwaW5nIGlzIHRoYXQgd2UgZ2V0IGFuIGVtcHR5Cj4gc2V0IG9mIENQVXMgKGVnIHRoZSBjYWxs ZXIgaGFzIGFza2VkICJ3aGljaCBDUFVzIGhhdmUgZmVhdHVyZVg9PTEgJiYKPiBmZWF0dXJlWD09 MiIsIGFuc3dlcjogbm9uZSkuIE90aGVyIHRoYW4gcGVyaGFwcyBhIGRpYWdub3N0aWMgcHJpbnQs Cj4gY2FuIHRoZSBhcHBsaWNhdGlvbiB0YWtlIGFueSBwcmFjdGljYWwgZGlmZmVyZW50IGNvdXJz ZSBvZiBhY3Rpb24gZnJvbQo+IHRoZXNlIHR3byByZXN1bHRzPyBJbiBvdGhlciB3b3JkcywgdGhl IG9ubHkgbG9naWNhbCBjaG9pY2VzIEkgY2FuIHNlZQo+IGFuIGFwcCBvciBsaWJyYXJ5IHRha2lu ZyB0byBlaXRoZXIgb2YgdGhlc2UgdHdvIHJlc3BvbnNlcyBpcyAxKSBzaHJ1Zwo+IGFuZCBtb3Zl IG9uIG9yIDIpIHBhbmljIGFuZCBhYm9ydC4KCkZvciAoMiksIGFuIEVJTlZBTCB3b3VsZCBpbmRp Y2F0ZSB3aGF0IHdlbnQgd3JvbmcgdG8gdGhlIGRldmVsb3BlciBhbmQKaXQgbWF5IGJlIGZpeGVk LiBBbHNvLCBmb3IgRUlOVkFMLCB0aGVyZSdzICgzKSwgd2hpY2ggaXMgdG8gcHJvcGFnYXRlCnRo ZSBlcnJvciwgcG9zc2libHkgYWxsIHRoZSB3YXkgdG8gdGhlIHVzZXIsIHdoZXJlIHRoZSBpbnB1 dHMgY291bGQgZ2V0CmNvcnJlY3RlZCBhbmQgdGhlIGNhbGwgbWF5IGJlIHJldHJpZWQuCgo+IElu IG15IG9waW5pb24gdGhlIGRlZHVwaW5nIGhhcyByZWFsIGNvc3RzIGFzc29jaWF0ZWQgd2l0aCBp dCwgYnV0Cj4gb3RoZXIgdGhhbiBtb3JlIGRpcmVjdGx5IHBvaW50aW5nIG91dCB0aGF0IHVzZXJt b2RlIG1hZGUgYSBzaWxseQo+IHJlcXVlc3QsIEkgZG9uJ3QgdW5kZXJzdGFuZCB0aGUgYmVuZWZp dC4KPgoKV2hlbiBwYWlyX2NvdW50IGlzIGxhcmdlLCB0aGVuIHRoZSBjb3N0IHNob3VsZCBiZSBs ZXNzIHRvIGxvb3Agb3ZlciB0aGUKcGFpcnMgb25jZSwgZGUtZHVwaW5nLCB0aGFuIHRvIGxvb3Ag b3ZlciB0aGVtIG9uY2UgZm9yIGVhY2ggQ1BVLiBJZgp3ZSBvcHQgdG8gbGltaXQgcGFpcl9jb3Vu dCwgdGhlbiBJIGFncmVlIHRoZXJlJ3MgbGVzcyBuZWVkIGZvciBhIGRlLQpkdXBlIGxvb3AsIGJ1 dCB3ZSBzdGlsbCBuZWVkIHRvIGNvcHlfZnJvbV91c2VyKCkgZWFjaCBwYWlyLCBhbmQgdGhhdApz aG91bGQgb25seSBiZSBkb25lIG9uY2UuIFNvLCB3ZSBlaXRoZXIgY29tcGxpY2F0ZSB0aGUgYm9k eSBvZiB0aGUgbWFpbgpsb29wIGluIG9yZGVyIHRvIGRvIGl0IG9uIHRoZSBmaXJzdCB0aW1lIHRo cm91Z2gsIG9yIHdlIGRvIGl0IGluIGEKc2VwYXJhdGUgbG9vcCBmaXJzdCAod2hlcmUgd2UgbWln aHQgYXMgd2VsbCBhbHNvIGRlLWR1cGUgOi0pCgpUaGFua3MsCmRyZXcKCl9fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fCmxpbnV4LXJpc2N2IG1haWxpbmcgbGlz dApsaW51eC1yaXNjdkBsaXN0cy5pbmZyYWRlYWQub3JnCmh0dHA6Ly9saXN0cy5pbmZyYWRlYWQu b3JnL21haWxtYW4vbGlzdGluZm8vbGludXgtcmlzY3YK