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[58.152.48.195]) by smtp.gmail.com with ESMTPSA id p6-20020a62ab06000000b0051843980605sm2550902pff.181.2022.05.26.23.18.57 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 26 May 2022 23:19:00 -0700 (PDT) Date: Fri, 27 May 2022 14:18:54 +0800 From: Leo Yan To: Arnaldo Carvalho de Melo Cc: James Clark , linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, linux-perf-users@vger.kernel.org, broonie@kernel.org, german.gomez@arm.com, John Garry , Will Deacon , Mathieu Poirier , Mark Rutland , Alexander Shishkin , Jiri Olsa , Namhyung Kim , linux-doc@vger.kernel.org Subject: Re: [PATCH v1 4/6] perf tools: Use dynamic register set for Dwarf unwind Message-ID: <20220527061854.GA829807@leoy-ThinkPad-X240s> References: <20220509144257.1623063-1-james.clark@arm.com> <20220509144257.1623063-5-james.clark@arm.com> 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-20220526_231904_246948_D2882165 X-CRM114-Status: GOOD ( 15.14 ) X-BeenThere: linux-arm-kernel@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-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org T24gVGh1LCBNYXkgMjYsIDIwMjIgYXQgMDM6MTk6NTRQTSAtMDMwMCwgQXJuYWxkbyBDYXJ2YWxo byBkZSBNZWxvIHdyb3RlOgoKWy4uLl0KCj4gVG9vIG9sZCB0byBzdXBwb3J0Pwo+IAo+ICAgNjkg ICAgIDcuMTkgdWJ1bnR1OjE2LjA0LXgtYXJtNjQgICAgICAgICAgOiBGQUlMIGdjYyB2ZXJzaW9u IDUuNC4wIDIwMTYwNjA5IChVYnVudHUvTGluYXJvIDUuNC4wLTZ1YnVudHUxfjE2LjA0LjkpCj4g ICAgIGFyY2gvYXJtNjQvdXRpbC9wZXJmX3JlZ3MuYzogSW4gZnVuY3Rpb24gJ2FyY2hfX3VzZXJf cmVnX21hc2snOgo+ICAgICBhcmNoL2FybTY0L3V0aWwvcGVyZl9yZWdzLmM6MTUxOjI4OiBlcnJv cjogJ0hXQ0FQX1NWRScgdW5kZWNsYXJlZCAoZmlyc3QgdXNlIGluIHRoaXMgZnVuY3Rpb24pCj4g ICAgICAgaWYgKGdldGF1eHZhbChBVF9IV0NBUCkgJiBIV0NBUF9TVkUpCj4gICAgICAgICAgICAg ICAgICAgICAgICAgICAgICAgICBeCj4gICAgIGFyY2gvYXJtNjQvdXRpbC9wZXJmX3JlZ3MuYzox NTE6Mjg6IG5vdGU6IGVhY2ggdW5kZWNsYXJlZCBpZGVudGlmaWVyIGlzIHJlcG9ydGVkIG9ubHkg b25jZSBmb3IgZWFjaCBmdW5jdGlvbiBpdCBhcHBlYXJzIGluCj4gICAgIC9naXQvcGVyZi01LjE4 LjAvdG9vbHMvYnVpbGQvTWFrZWZpbGUuYnVpbGQ6MTM5OiByZWNpcGUgZm9yIHRhcmdldCAndXRp bCcgZmFpbGVkCj4gICAgIG1ha2VbNV06ICoqKiBbdXRpbF0gRXJyb3IgMgo+ICAgICAvZ2l0L3Bl cmYtNS4xOC4wL3Rvb2xzL2J1aWxkL01ha2VmaWxlLmJ1aWxkOjEzOTogcmVjaXBlIGZvciB0YXJn ZXQgJ2FybTY0JyBmYWlsZWQKPiAgICAgbWFrZVs0XTogKioqIFthcm02NF0gRXJyb3IgMgo+ICAg ICAvZ2l0L3BlcmYtNS4xOC4wL3Rvb2xzL2J1aWxkL01ha2VmaWxlLmJ1aWxkOjEzOTogcmVjaXBl IGZvciB0YXJnZXQgJ2FyY2gnIGZhaWxlZAo+ICAgICBtYWtlWzNdOiAqKiogW2FyY2hdIEVycm9y IDIKPiAKPiAKPiDirKJbYWNtZUB0b29sYm94IHBlcmZdJCBmaW5kIC4gLW5hbWUgIiouaCIgfCB4 YXJncyBncmVwIC13IEhXQ0FQX1NWRQo+IC4vYXJjaC9hcm02NC9pbmNsdWRlL3VhcGkvYXNtL2h3 Y2FwLmg6I2RlZmluZSBIV0NBUF9TVkUJCSgxIDw8IDIyKQo+IOKsolthY21lQHRvb2xib3ggcGVy Zl0kIAoKSSB0ZXN0ZWQgYWFyY2g2NCBHQ0MtNy40LjEgd2hpY2ggZG9lc24ndCBzdXBwb3J0IEhX Q0FQX1NWRSwgYnV0CmFhcmNoNjQgR0NDLTguMy4wIGFuZCBHQ0MtOS40LjAgc3VwcG9ydCBpdC4K CkVpdGhlciB3ZSBjYW4gYWRkIGJlbG93IGNvZGU6CgogICNpZm5kZWYgSFdDQVBfU1ZFCiAgI2Rl ZmluZSBIV0NBUF9TVkUJCSgxIDw8IDIyKQogICNlbmRpZgoKT3IgZGlyZWN0bHkgaW5jbHVkZSBo ZWFkZXIgZmlsZSA8Li4uL2FzbS9od2NhcC5oPi4KCk5vdCBzdXJlIHdoaWNoIG1ldGhvZCBpcyBw cmVmZXJyZWQuICBNYXliZSB0aGUgZmlyc3QgYXBwcm9hY2ggY2FuIGJlCmRlLWNvdXBsZSB3aXRo IExpbnV4IGtlcm5lbCBjb2RlPwoKVGhhbmtzLApMZW8KCl9fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fCmxpbnV4LWFybS1rZXJuZWwgbWFpbGluZyBsaXN0Cmxp bnV4LWFybS1rZXJuZWxAbGlzdHMuaW5mcmFkZWFkLm9yZwpodHRwOi8vbGlzdHMuaW5mcmFkZWFk Lm9yZy9tYWlsbWFuL2xpc3RpbmZvL2xpbnV4LWFybS1rZXJuZWwK