From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mx01.omp.ru (mx01.omp.ru [90.154.21.10]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 5FFFF7C for ; Tue, 14 Feb 2023 09:11:19 +0000 (UTC) Received: from [192.168.1.103] (31.173.81.56) by msexch01.omp.ru (10.188.4.12) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA384) id 15.2.986.14; Tue, 14 Feb 2023 12:11:08 +0300 Subject: Re: [PATCH v3 10/24] sparc: Remove COMMAND_LINE_SIZE from uapi To: WANG Xuerui , Alexandre Ghiti , Jonathan Corbet , Richard Henderson , Ivan Kokshaysky , Matt Turner , Vineet Gupta , Russell King , Catalin Marinas , Will Deacon , Huacai Chen , Geert Uytterhoeven , Michal Simek , Thomas Bogendoerfer , "James E . J . 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Peter Anvin" , Chris Zankel , Max Filippov , Arnd Bergmann , , , , , , , , , , , , , , , , , CC: Palmer Dabbelt References: <20230214074925.228106-1-alexghiti@rivosinc.com> <20230214074925.228106-11-alexghiti@rivosinc.com> <017f0b40-8021-8b3b-24d2-c70661b6b292@omp.ru> From: Sergey Shtylyov Organization: Open Mobile Platform Message-ID: <66698133-a458-0995-f3d9-fb6cfccbd9d5@omp.ru> Date: Tue, 14 Feb 2023 12:11:09 +0300 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:78.0) Gecko/20100101 Thunderbird/78.10.1 Precedence: bulk X-Mailing-List: loongarch@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 In-Reply-To: Content-Type: text/plain; charset="utf-8" Content-Language: en-US Content-Transfer-Encoding: 8bit X-Originating-IP: [31.173.81.56] X-ClientProxiedBy: msexch01.omp.ru (10.188.4.12) To msexch01.omp.ru (10.188.4.12) X-KSE-ServerInfo: msexch01.omp.ru, 9 X-KSE-AntiSpam-Interceptor-Info: scan successful X-KSE-AntiSpam-Version: 5.9.59, Database issued on: 02/14/2023 08:47:19 X-KSE-AntiSpam-Status: KAS_STATUS_NOT_DETECTED X-KSE-AntiSpam-Method: none X-KSE-AntiSpam-Rate: 59 X-KSE-AntiSpam-Info: Lua profiles 175500 [Feb 14 2023] X-KSE-AntiSpam-Info: Version: 5.9.59.0 X-KSE-AntiSpam-Info: Envelope from: s.shtylyov@omp.ru X-KSE-AntiSpam-Info: LuaCore: 504 504 dc137e1f9c062eb6c0671e7d509ab442ae395562 X-KSE-AntiSpam-Info: {rep_avail} X-KSE-AntiSpam-Info: {Tracking_from_domain_doesnt_match_to} X-KSE-AntiSpam-Info: {relay has no DNS name} X-KSE-AntiSpam-Info: {SMTP from is not routable} X-KSE-AntiSpam-Info: {Found in DNSBL: 31.173.81.56 in (user) b.barracudacentral.org} X-KSE-AntiSpam-Info: 127.0.0.199:7.1.2;omp.ru:7.1.1;d41d8cd98f00b204e9800998ecf8427e.com:7.1.1 X-KSE-AntiSpam-Info: ApMailHostAddress: 31.173.81.56 X-KSE-AntiSpam-Info: {DNS response errors} X-KSE-AntiSpam-Info: Rate: 59 X-KSE-AntiSpam-Info: Status: not_detected X-KSE-AntiSpam-Info: Method: none X-KSE-AntiSpam-Info: Auth:dmarc=temperror header.from=omp.ru;spf=temperror smtp.mailfrom=omp.ru;dkim=none X-KSE-Antiphishing-Info: Clean X-KSE-Antiphishing-ScanningType: Heuristic X-KSE-Antiphishing-Method: None X-KSE-Antiphishing-Bases: 02/14/2023 08:50:00 X-KSE-AttachmentFiltering-Interceptor-Info: protection disabled X-KSE-Antivirus-Interceptor-Info: scan successful X-KSE-Antivirus-Info: Clean, bases: 2/14/2023 6:26:00 AM X-KSE-BulkMessagesFiltering-Scan-Result: InTheLimit On 2/14/23 11:59 AM, WANG Xuerui wrote: [...] >>> From: Palmer Dabbelt >>> >>> As far as I can tell this is not used by userspace and thus should not >>> be part of the user-visible API. >>> >>> Signed-off-by: Palmer Dabbelt >>> --- >>>   arch/sparc/include/asm/setup.h      | 6 +++++- >>>   arch/sparc/include/uapi/asm/setup.h | 7 ------- >>>   2 files changed, 5 insertions(+), 8 deletions(-) >>> >>> diff --git a/arch/sparc/include/asm/setup.h b/arch/sparc/include/asm/setup.h >>> index 72205684e51e..d1384ed92547 100644 >>> --- a/arch/sparc/include/asm/setup.h >>> +++ b/arch/sparc/include/asm/setup.h >>> @@ -7,7 +7,11 @@ >>>     #include >>>   -#include >>> +#if defined(__sparc__) && defined(__arch64__) >> >>     Mhm, I don't think these two can be #define'd simulaneously... > > I believe it's just a SPARC-ism [1] [2] that may look strange and be easily confused for __aarch64__ (notice the extra 'a')... Yeah, sorry, I did confuse it with AArgh64. :-) [...] MNR, Sergey From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 385BAC05027 for ; Tue, 14 Feb 2023 09:11:31 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:In-Reply-To:MIME-Version:Date: Message-ID:From:References:CC:To:Subject:Reply-To:Content-ID: Content-Description:Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc :Resent-Message-ID:List-Owner; bh=z9EGJa/2CwIlCiSapPLJiSsPZXu9ITGtZ7SgVaXfoK8=; b=1D5u64p3y5crMjgI9hRBoNzzHl ZJF8VZLRO4WNl8h3TY/3WNsKqV6kF+OuWogtLrc4ucV0i0Fl7VP0sznmWYnyATOkb/lKRwi/BIIY4 RXkt64OLHDaufRsM8gcVIaNOSSgyxlQ/V3U6sZLaJmCF4yr6ueLbh+NgEGJBD2h7X00TxA8e6TTMj oxsUz+87aPhTN+i+0oh8k7mFPsMK2bQ1LdR5sDb4//s2O1nuH84lcZfiHwnaHPp1EKLZcZeq7tgZU Ac71UTvu9XHwQj7xY0CWTxM9Mj69PiUbGEepz20VWBwhQKqP1RUw3VYHygV6cDJVqLh7RGmx86VKU evqjvX6w==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1pRrLO-000fgt-IV; Tue, 14 Feb 2023 09:11:22 +0000 Received: from mx01.omp.ru ([90.154.21.10]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1pRrLL-000ffc-SY; Tue, 14 Feb 2023 09:11:21 +0000 Received: from [192.168.1.103] (31.173.81.56) by msexch01.omp.ru (10.188.4.12) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA384) id 15.2.986.14; Tue, 14 Feb 2023 12:11:08 +0300 Subject: Re: [PATCH v3 10/24] sparc: Remove COMMAND_LINE_SIZE from uapi To: WANG Xuerui , Alexandre Ghiti , Jonathan Corbet , Richard Henderson , Ivan Kokshaysky , Matt Turner , Vineet Gupta , Russell King , Catalin Marinas , Will Deacon , Huacai Chen , Geert Uytterhoeven , Michal Simek , Thomas Bogendoerfer , "James E . 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J . Bottomley" , Helge Deller , Michael Ellerman , Nicholas Piggin , Christophe Leroy , Paul Walmsley , Palmer Dabbelt , Albert Ou , Heiko Carstens , Vasily Gorbik , Alexander Gordeev , Christian Borntraeger , Sven Schnelle , Yoshinori Sato , Rich Felker , "David S . Miller" , Thomas Gleixner , Ingo Molnar , Borislav Petkov , Dave Hansen , , "H . Peter Anvin" , Chris Zankel , Max Filippov , Arnd Bergmann , , , , , , , , , , , , , , , , , CC: Palmer Dabbelt References: <20230214074925.228106-1-alexghiti@rivosinc.com> <20230214074925.228106-11-alexghiti@rivosinc.com> <017f0b40-8021-8b3b-24d2-c70661b6b292@omp.ru> From: Sergey Shtylyov Organization: Open Mobile Platform Message-ID: <66698133-a458-0995-f3d9-fb6cfccbd9d5@omp.ru> Date: Tue, 14 Feb 2023 12:11:09 +0300 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:78.0) Gecko/20100101 Thunderbird/78.10.1 MIME-Version: 1.0 In-Reply-To: Content-Language: en-US X-Originating-IP: [31.173.81.56] X-ClientProxiedBy: msexch01.omp.ru (10.188.4.12) To msexch01.omp.ru (10.188.4.12) X-KSE-ServerInfo: msexch01.omp.ru, 9 X-KSE-AntiSpam-Interceptor-Info: scan successful X-KSE-AntiSpam-Version: 5.9.59, Database issued on: 02/14/2023 08:47:19 X-KSE-AntiSpam-Status: KAS_STATUS_NOT_DETECTED X-KSE-AntiSpam-Method: none X-KSE-AntiSpam-Rate: 59 X-KSE-AntiSpam-Info: Lua profiles 175500 [Feb 14 2023] X-KSE-AntiSpam-Info: Version: 5.9.59.0 X-KSE-AntiSpam-Info: Envelope from: s.shtylyov@omp.ru X-KSE-AntiSpam-Info: LuaCore: 504 504 dc137e1f9c062eb6c0671e7d509ab442ae395562 X-KSE-AntiSpam-Info: {rep_avail} X-KSE-AntiSpam-Info: {Tracking_from_domain_doesnt_match_to} X-KSE-AntiSpam-Info: {relay has no DNS name} X-KSE-AntiSpam-Info: {SMTP from is not routable} X-KSE-AntiSpam-Info: {Found in DNSBL: 31.173.81.56 in (user) b.barracudacentral.org} X-KSE-AntiSpam-Info: 127.0.0.199:7.1.2;omp.ru:7.1.1;d41d8cd98f00b204e9800998ecf8427e.com:7.1.1 X-KSE-AntiSpam-Info: ApMailHostAddress: 31.173.81.56 X-KSE-AntiSpam-Info: {DNS response errors} X-KSE-AntiSpam-Info: Rate: 59 X-KSE-AntiSpam-Info: Status: not_detected X-KSE-AntiSpam-Info: Method: none X-KSE-AntiSpam-Info: Auth:dmarc=temperror header.from=omp.ru;spf=temperror smtp.mailfrom=omp.ru;dkim=none X-KSE-Antiphishing-Info: Clean X-KSE-Antiphishing-ScanningType: Heuristic X-KSE-Antiphishing-Method: None X-KSE-Antiphishing-Bases: 02/14/2023 08:50:00 X-KSE-AttachmentFiltering-Interceptor-Info: protection disabled X-KSE-Antivirus-Interceptor-Info: scan successful X-KSE-Antivirus-Info: Clean, bases: 2/14/2023 6:26:00 AM X-KSE-BulkMessagesFiltering-Scan-Result: InTheLimit X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230214_011119_943217_518F3BF4 X-CRM114-Status: GOOD ( 11.75 ) X-BeenThere: linux-snps-arc@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: Linux on Synopsys ARC Processors List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Sender: "linux-snps-arc" Errors-To: linux-snps-arc-bounces+linux-snps-arc=archiver.kernel.org@lists.infradead.org T24gMi8xNC8yMyAxMTo1OSBBTSwgV0FORyBYdWVydWkgd3JvdGU6ClsuLi5dCgo+Pj4gRnJvbTog UGFsbWVyIERhYmJlbHQgPHBhbG1lckByaXZvc2luYy5jb20+Cj4+Pgo+Pj4gQXMgZmFyIGFzIEkg Y2FuIHRlbGwgdGhpcyBpcyBub3QgdXNlZCBieSB1c2Vyc3BhY2UgYW5kIHRodXMgc2hvdWxkIG5v dAo+Pj4gYmUgcGFydCBvZiB0aGUgdXNlci12aXNpYmxlIEFQSS4KPj4+Cj4+PiBTaWduZWQtb2Zm LWJ5OiBQYWxtZXIgRGFiYmVsdCA8cGFsbWVyQHJpdm9zaW5jLmNvbT4KPj4+IC0tLQo+Pj4gwqAg YXJjaC9zcGFyYy9pbmNsdWRlL2FzbS9zZXR1cC5owqDCoMKgwqDCoCB8IDYgKysrKystCj4+PiDC oCBhcmNoL3NwYXJjL2luY2x1ZGUvdWFwaS9hc20vc2V0dXAuaCB8IDcgLS0tLS0tLQo+Pj4gwqAg MiBmaWxlcyBjaGFuZ2VkLCA1IGluc2VydGlvbnMoKyksIDggZGVsZXRpb25zKC0pCj4+Pgo+Pj4g ZGlmZiAtLWdpdCBhL2FyY2gvc3BhcmMvaW5jbHVkZS9hc20vc2V0dXAuaCBiL2FyY2gvc3BhcmMv aW5jbHVkZS9hc20vc2V0dXAuaAo+Pj4gaW5kZXggNzIyMDU2ODRlNTFlLi5kMTM4NGVkOTI1NDcg MTAwNjQ0Cj4+PiAtLS0gYS9hcmNoL3NwYXJjL2luY2x1ZGUvYXNtL3NldHVwLmgKPj4+ICsrKyBi L2FyY2gvc3BhcmMvaW5jbHVkZS9hc20vc2V0dXAuaAo+Pj4gQEAgLTcsNyArNywxMSBAQAo+Pj4g wqAgwqAgI2luY2x1ZGUgPGxpbnV4L2ludGVycnVwdC5oPgo+Pj4gwqAgLSNpbmNsdWRlIDx1YXBp L2FzbS9zZXR1cC5oPgo+Pj4gKyNpZiBkZWZpbmVkKF9fc3BhcmNfXykgJiYgZGVmaW5lZChfX2Fy Y2g2NF9fKQo+Pgo+PiDCoMKgwqAgTWhtLCBJIGRvbid0IHRoaW5rIHRoZXNlIHR3byBjYW4gYmUg I2RlZmluZSdkIHNpbXVsYW5lb3VzbHkuLi4KPiAKPiBJIGJlbGlldmUgaXQncyBqdXN0IGEgU1BB UkMtaXNtIFsxXSBbMl0gdGhhdCBtYXkgbG9vayBzdHJhbmdlIGFuZCBiZSBlYXNpbHkgY29uZnVz ZWQgZm9yIF9fYWFyY2g2NF9fIChub3RpY2UgdGhlIGV4dHJhICdhJykuLi4KCiAgWWVhaCwgc29y cnksIEkgZGlkIGNvbmZ1c2UgaXQgd2l0aCBBQXJnaDY0LiA6LSkKClsuLi5dCgpNTlIsIFNlcmdl eQoKX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18KbGludXgt c25wcy1hcmMgbWFpbGluZyBsaXN0CmxpbnV4LXNucHMtYXJjQGxpc3RzLmluZnJhZGVhZC5vcmcK aHR0cDovL2xpc3RzLmluZnJhZGVhZC5vcmcvbWFpbG1hbi9saXN0aW5mby9saW51eC1zbnBzLWFy Ywo= From mboxrd@z Thu Jan 1 00:00:00 1970 From: Sergey Shtylyov Date: Tue, 14 Feb 2023 09:11:09 +0000 Subject: Re: [PATCH v3 10/24] sparc: Remove COMMAND_LINE_SIZE from uapi Message-Id: <66698133-a458-0995-f3d9-fb6cfccbd9d5@omp.ru> List-Id: References: <20230214074925.228106-1-alexghiti@rivosinc.com> <20230214074925.228106-11-alexghiti@rivosinc.com> <017f0b40-8021-8b3b-24d2-c70661b6b292@omp.ru> In-Reply-To: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 8bit To: WANG Xuerui , Alexandre Ghiti , Jonathan Corbet , Richard Henderson , Ivan Kokshaysky , Matt Turner , Vineet Gupta , Russell King , Catalin Marinas , Will Deacon , Huacai Chen , Geert Uytterhoeven , Michal Simek , Thomas Bogendoerfer , "James E . J . Bottomley" , Helge Deller , Michael Ellerman , Nicholas Piggin , Christophe Leroy , Paul Walmsley , Palmer Dabbelt , Albert Ou , Heiko Carstens , Vasily Gorbik , Alexander Gordeev , Christian Borntraeger , Sven Schnelle , Yoshinori Sato , Rich Felker , "David S . Miller" , Thomas Gleixner , Ingo Molnar , Borislav Petkov , Dave Hansen , x86@kernel.org, "H . Peter Anvin" , Chris Zankel , Max Filippov , Arnd Bergmann , linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org, linux-alpha@vger.kernel.org, linux-snps-arc@lists.infradead.org, linux-arm-kernel@lists.infradead.org, linux-ia64@vger.kernel.org, loongarch@lists.linux.dev, linux-m68k@lists.linux-m68k.org, linux-mips@vger.kernel.org, linux-parisc@vger.kernel.org, linuxppc-dev@lists.ozlabs.org, linux-riscv@lists.infradead.org, linux-s390@vger.kernel.org, linux-sh@vger.kernel.org, sparclinux@vger.kernel.org, linux-xtensa@linux-xtensa.org, linux-arch@vger.kernel.org Cc: Palmer Dabbelt On 2/14/23 11:59 AM, WANG Xuerui wrote: [...] >>> From: Palmer Dabbelt >>> >>> As far as I can tell this is not used by userspace and thus should not >>> be part of the user-visible API. >>> >>> Signed-off-by: Palmer Dabbelt >>> --- >>>   arch/sparc/include/asm/setup.h      | 6 +++++- >>>   arch/sparc/include/uapi/asm/setup.h | 7 ------- >>>   2 files changed, 5 insertions(+), 8 deletions(-) >>> >>> diff --git a/arch/sparc/include/asm/setup.h b/arch/sparc/include/asm/setup.h >>> index 72205684e51e..d1384ed92547 100644 >>> --- a/arch/sparc/include/asm/setup.h >>> +++ b/arch/sparc/include/asm/setup.h >>> @@ -7,7 +7,11 @@ >>>     #include >>>   -#include >>> +#if defined(__sparc__) && defined(__arch64__) >> >>     Mhm, I don't think these two can be #define'd simulaneously... > > I believe it's just a SPARC-ism [1] [2] that may look strange and be easily confused for __aarch64__ (notice the extra 'a')... Yeah, sorry, I did confuse it with AArgh64. :-) [...] MNR, Sergey