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[94.29.46.111]) by smtp.googlemail.com with ESMTPSA id c21sm387216lfv.29.2021.12.10.10.52.02 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Fri, 10 Dec 2021 10:52:04 -0800 (PST) Subject: Re: [PATCH v4 03/25] notifier: Add atomic/blocking_notifier_has_unique_priority() To: "Rafael J. Wysocki" Cc: Thierry Reding , Jonathan Hunter , Russell King , Catalin Marinas , Will Deacon , Guo Ren , Geert Uytterhoeven , Greg Ungerer , Joshua Thompson , Thomas Bogendoerfer , Sebastian Reichel , Linus Walleij , Philipp Zabel , Greentime Hu , Vincent Chen , "James E.J. Bottomley" , Helge Deller , Michael Ellerman , Benjamin Herrenschmidt , Paul Mackerras , Paul Walmsley , Palmer Dabbelt , Albert Ou , Yoshinori Sato , Rich Felker , Thomas Gleixner , Ingo Molnar , Borislav Petkov , Dave Hansen , the arch/x86 maintainers , "H. Peter Anvin" , Boris Ostrovsky , Juergen Gross , Stefano Stabellini , Len Brown , Santosh Shilimkar , Krzysztof Kozlowski , Liam Girdwood , Mark Brown , Pavel Machek , Lee Jones , Andrew Morton , Guenter Roeck , Daniel Lezcano , Andy Shevchenko , Ulf Hansson , alankao@andestech.com, "K . C . Kuen-Chern Lin" , Linux ARM , Linux Kernel Mailing List , linux-csky@vger.kernel.org, linux-ia64@vger.kernel.org, linux-m68k@lists.linux-m68k.org, linux-mips@vger.kernel.org, linux-parisc@vger.kernel.org, linuxppc-dev , linux-riscv@lists.infradead.org, Linux-sh list , xen-devel@lists.xenproject.org, ACPI Devel Maling List , Linux PM , linux-tegra References: <20211126180101.27818-1-digetx@gmail.com> <20211126180101.27818-4-digetx@gmail.com> From: Dmitry Osipenko Message-ID: Date: Fri, 10 Dec 2021 21:52:01 +0300 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:78.0) Gecko/20100101 Thunderbird/78.14.0 MIME-Version: 1.0 In-Reply-To: Content-Language: en-US X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20211210_105206_797010_B26B1642 X-CRM114-Status: GOOD ( 24.43 ) 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 MTAuMTIuMjAyMSAyMToxOSwgUmFmYWVsIEouIFd5c29ja2kg0L/QuNGI0LXRgjoKLi4uCj4+ICti b29sIGF0b21pY19ub3RpZmllcl9oYXNfdW5pcXVlX3ByaW9yaXR5KHN0cnVjdCBhdG9taWNfbm90 aWZpZXJfaGVhZCAqbmgsCj4+ICsgICAgICAgICAgICAgICBzdHJ1Y3Qgbm90aWZpZXJfYmxvY2sg Km4pCj4+ICt7Cj4+ICsgICAgICAgdW5zaWduZWQgbG9uZyBmbGFnczsKPj4gKyAgICAgICBib29s IHJldDsKPj4gKwo+PiArICAgICAgIHNwaW5fbG9ja19pcnFzYXZlKCZuaC0+bG9jaywgZmxhZ3Mp Owo+PiArICAgICAgIHJldCA9IG5vdGlmaWVyX2hhc191bmlxdWVfcHJpb3JpdHkoJm5oLT5oZWFk LCBuKTsKPj4gKyAgICAgICBzcGluX3VubG9ja19pcnFyZXN0b3JlKCZuaC0+bG9jaywgZmxhZ3Mp Owo+IAo+IFRoaXMgb25seSB3b3JrcyBpZiB0aGUgY2FsbGVyIGNhbiBwcmV2ZW50IG5ldyBlbnRy aWVzIGZyb20gYmVpbmcgYWRkZWQKPiB0byB0aGUgbGlzdCBhdCB0aGlzIHBvaW50IG9yIGlmIHRo ZSBjYWxsZXIga25vd3MgdGhhdCB0aGV5IGNhbm5vdCBiZQo+IGFkZGVkIGZvciBzb21lIHJlYXNv biwgYnV0IHRoZSBrZXJuZWxkb2MgZG9lc24ndCBtZW50aW9uIHRoaXMKPiBsaW1pdGF0aW9uLgoK SSdsbCB1cGRhdGUgdGhlIGNvbW1lbnQuCgouLgo+PiArYm9vbCBibG9ja2luZ19ub3RpZmllcl9o YXNfdW5pcXVlX3ByaW9yaXR5KHN0cnVjdCBibG9ja2luZ19ub3RpZmllcl9oZWFkICpuaCwKPj4g KyAgICAgICAgICAgICAgIHN0cnVjdCBub3RpZmllcl9ibG9jayAqbikKPj4gK3sKPj4gKyAgICAg ICBib29sIHJldDsKPj4gKwo+PiArICAgICAgIC8qCj4+ICsgICAgICAgICogVGhpcyBjb2RlIGdl dHMgdXNlZCBkdXJpbmcgYm9vdC11cCwgd2hlbiB0YXNrIHN3aXRjaGluZyBpcwo+PiArICAgICAg ICAqIG5vdCB5ZXQgd29ya2luZyBhbmQgaW50ZXJydXB0cyBtdXN0IHJlbWFpbiBkaXNhYmxlZC4g QXQgc3VjaAo+PiArICAgICAgICAqIHRpbWVzIHdlIG11c3Qgbm90IGNhbGwgZG93bl9yZWFkKCku Cj4+ICsgICAgICAgICovCj4+ICsgICAgICAgaWYgKHN5c3RlbV9zdGF0ZSAhPSBTWVNURU1fQk9P VElORykKPiAKPiBObywgcGxlYXNlIGRvbid0IGRvIHRoaXMsIGl0IG1ha2VzIHRoZSB3aG9sZSB0 aGluZyBlcnJvci1wcm9uZS4KCldoYXQgc2hvdWxkIEkgZG8gdGhlbj8KCj4+ICsgICAgICAgICAg ICAgICBkb3duX3JlYWQoJm5oLT5yd3NlbSk7Cj4+ICsKPj4gKyAgICAgICByZXQgPSBub3RpZmll cl9oYXNfdW5pcXVlX3ByaW9yaXR5KCZuaC0+aGVhZCwgbik7Cj4+ICsKPj4gKyAgICAgICBpZiAo c3lzdGVtX3N0YXRlICE9IFNZU1RFTV9CT09USU5HKQo+PiArICAgICAgICAgICAgICAgdXBfcmVh ZCgmbmgtPnJ3c2VtKTsKPiAKPiBBbmQgc3RpbGwgd2hhdCBpZiBhIG5ldyBlbnRyeSB3aXRoIGEg bm9uLXVuaXF1ZSBwcmlvcml0eSBpcyBhZGRlZCB0bwo+IHRoZSBjaGFpbiBhdCB0aGlzIHBvaW50 PwoKSWYgZW50cnkgd2l0aCBhIG5vbi11bmlxdWUgcHJpb3JpdHkgaXMgYWRkZWQgYWZ0ZXIgdGhl IGNoZWNrLCB0aGVuCm9idmlvdXNseSBpdCB3b24ndCBiZSBkZXRlY3RlZC4gSSBkb24ndCB1bmRl cnN0YW5kIHRoZSBxdWVzdGlvbi4gVGhlc2UKZG93bi91cF9yZWFkKCkgYXJlIHRoZSBsb2NrcyB0 aGF0IHByZXZlbnQgdGhlIHJhY2UsIGlmIHRoYXQncyB0aGUgcXVlc3Rpb24uCgoKX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18KbGludXgtcmlzY3YgbWFpbGlu ZyBsaXN0CmxpbnV4LXJpc2N2QGxpc3RzLmluZnJhZGVhZC5vcmcKaHR0cDovL2xpc3RzLmluZnJh ZGVhZC5vcmcvbWFpbG1hbi9saXN0aW5mby9saW51eC1yaXNjdgo=