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 5FBF6C5ACB3 for ; Tue, 21 Nov 2023 09:57:04 +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:References: Message-ID:Subject:Cc:To:From:Date:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=cD7gPtoaOYsJiiH6aDmJW4D1k9FUkHQLQ90yGtp+jUY=; b=BN6foFXRCRATaS XC6Uo5nLeGy9PNn4iPAOV/tlcDRvAZawIWJpLbW0daCACR2ASONER7H6IAkWb+uYupiFX0pX4aHJG VAveecTHfLf4RamE3VaZC3BEjG8l0a1N28ok+YiuThl2uG7i4JE40WsZgRBNF9Srh9mLHrgP2Fo0P 6wNszuSOvzO2l9tq95+KormOJ8L90yOKVrfUcU4TR9KaSptLD3+T51GAqUXaFkVE58lTZPPZO9z1m MPeJXAGDDMxF0VE50G5YEBNNgQ72wcp4UKC2xnLrmPJaWVVpOYkgi/ocEsQ3+u4zjonVetOfCL1My 7Yehiad0KfE/lD5amtJg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.96 #2 (Red Hat Linux)) id 1r5NV3-00GC7O-3C; Tue, 21 Nov 2023 09:56:58 +0000 Received: from us-smtp-delivery-124.mimecast.com ([170.10.133.124]) by bombadil.infradead.org with esmtps (Exim 4.96 #2 (Red Hat Linux)) id 1r5NUy-00GC5L-2i for linux-riscv@lists.infradead.org; Tue, 21 Nov 2023 09:56:54 +0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1700560611; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=fPhHnmk39Y9ZPUQmNMZM/ZG0TQ3kydRNczl6JxMjmic=; b=BrK97EPTcoWOIsSXhxD+pyl7+HZCnNyf8nTy31PodCOw8TujnJ9JNT/DRqpSgsWTBb0k/Z 7P5TB7Y7TKV5ORLyEnZA4w261ZgHufN3I/xyJu6eVRrHH6yYeg6sKfn/TV/C8qe55kImwU iBhNTZqe7V707c+Lxm2mKS2Gze3F0Pc= Received: from mimecast-mx02.redhat.com (mx-ext.redhat.com [66.187.233.73]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.3, cipher=TLS_AES_256_GCM_SHA384) id us-mta-642-FAApqMXDNLKIjte47nBJcQ-1; Tue, 21 Nov 2023 04:56:47 -0500 X-MC-Unique: FAApqMXDNLKIjte47nBJcQ-1 Received: from smtp.corp.redhat.com (int-mx05.intmail.prod.int.rdu2.redhat.com [10.11.54.5]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by mimecast-mx02.redhat.com (Postfix) with ESMTPS id C91B73813F30; Tue, 21 Nov 2023 09:56:46 +0000 (UTC) Received: from localhost (unknown [10.72.112.97]) by smtp.corp.redhat.com (Postfix) with ESMTPS id C61FF502A; Tue, 21 Nov 2023 09:56:44 +0000 (UTC) Date: Tue, 21 Nov 2023 17:56:42 +0800 From: Baoquan He To: Ignat Korchagin Cc: eric_devolder@yahoo.com, linux@armlinux.org.uk, catalin.marinas@arm.com, will@kernel.org, chenhuacai@kernel.org, geert@linux-m68k.org, tsbogend@alpha.franken.de, James Bottomley , deller@gmx.de, ysato@users.sourceforge.jp, dalias@libc.org, glaubitz@physik.fu-berlin.de, Thomas Gleixner , Ingo Molnar , Borislav Petkov , dave.hansen@linux.intel.com, x86@kernel.org, linux-kernel , 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, kernel@xen0n.name, mpe@ellerman.id.au, npiggin@gmail.com, christophe.leroy@csgroup.eu, paul.walmsley@sifive.com, palmer@dabbelt.com, aou@eecs.berkeley.edu, hca@linux.ibm.com, gor@linux.ibm.com, agordeev@linux.ibm.com, borntraeger@linux.ibm.com, svens@linux.ibm.com, hpa@zytor.com, keescook@chromium.org, paulmck@kernel.org, Peter Zijlstra , frederic@kernel.org, Andrew Morton , Ard Biesheuvel , samitolvanen@google.com, juerg.haefliger@canonical.com, arnd@arndb.de, rmk+kernel@armlinux.org.uk, linus.walleij@linaro.org, sebastian.reichel@collabora.com, rppt@kernel.org, kirill.shutemov@linux.intel.com, anshuman.khandual@arm.com, ziy@nvidia.com, masahiroy@kernel.org, ndesaulniers@google.com, mhiramat@kernel.org, ojeda@kernel.org, thunder.leizhen@huawei.com, xin3.li@intel.com, tj@kernel.org, Greg KH , tsi@tuyoix.net, hbathini@linux.ibm.com, sourabhjain@linux.ibm.com, boris.ostrovsky@oracle.com, konrad.wilk@oracle.com, kernel-team Subject: Re: Potential config regression after 89cde455 ("kexec: consolidate kexec and crash options into kernel/Kconfig.kexec") Message-ID: References: MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: X-Scanned-By: MIMEDefang 3.4.1 on 10.11.54.5 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20231121_015653_032229_D877C485 X-CRM114-Status: GOOD ( 35.71 ) 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 T24gMTEvMjEvMjMgYXQgMDc6NTNhbSwgSWduYXQgS29yY2hhZ2luIHdyb3RlOgo+IE9uIFR1ZSwg Tm92IDIxLCAyMDIzIGF0IDE6NTDigK9BTSBCYW9xdWFuIEhlIDxiaGVAcmVkaGF0LmNvbT4gd3Jv dGU6Cj4gPgo+ID4gRXJpYyBEZVZvbGRlcidzIE9yYWNsZSBtYWlsIGFkZHJlc3MgaXMgbm90IGF2 YWlsYWJsZSBhbnltb3JlLCBhZGQgaGlzCj4gPiBjdXJyZW50IG1haWwgYWRkcmVzcyBoZSB0b2xk IG1lLgo+IAo+IFRoYW5rIHlvdSEKPiAKPiA+IE9uIDExLzIwLzIzIGF0IDEwOjUycG0sIElnbmF0 IEtvcmNoYWdpbiB3cm90ZToKPiA+ID4gR29vZCBkYXkhCj4gPiA+Cj4gPiA+IFdlIGhhdmUgcmVj ZW50bHkgc3RhcnRlZCB0byBldmFsdWF0ZSBMaW51eCA2LjYgYW5kIG5vdGljZWQgdGhhdCB3ZQo+ ID4gPiBjYW5ub3QgZGlzYWJsZSBDT05GSUdfS0VYRUMgYW55bW9yZSwgYnV0IGtlZXAgQ09ORklH X0NSQVNIX0RVTVAKPiA+ID4gZW5hYmxlZC4gSXQgc2VlbXMgdG8gYmUgcmVsYXRlZCB0byBjb21t aXQgODljZGU0NTUgKCJrZXhlYzoKPiA+ID4gY29uc29saWRhdGUga2V4ZWMgYW5kIGNyYXNoIG9w dGlvbnMgaW50byBrZXJuZWwvS2NvbmZpZy5rZXhlYyIpLCB3aGVyZQo+ID4gPiBhIENPTkZJR19L RVhFQyBkZXBlbmRlbmN5IHdhcyBhZGRlZCB0byBDT05GSUdfQ1JBU0hfRFVNUC4KPiA+ID4KPiA+ ID4gSW4gb3VyIGN1cnJlbnQga2VybmVsIChMaW51eCA2LjEpIHdlIG9ubHkgZW5hYmxlIENPTkZJ R19LRVhFQ19GSUxFCj4gPiA+IHdpdGggZW5mb3JjZWQgc2lnbmF0dXJlIGNoZWNrIHRvIHN1cHBv cnQgdGhlIGtlcm5lbCBjcmFzaCBkdW1waW5nCj4gPiA+IGZ1bmN0aW9uYWxpdHkgYW5kIHdvdWxk IGxpa2UgdG8ga2VlcCBDT05GSUdfS0VYRUMgZGlzYWJsZWQgZm9yCj4gPiA+IHNlY3VyaXR5IHJl YXNvbnMgWzFdLgo+ID4gPgo+ID4gPiBJIHdhcyByZWFkaW5nIHRoZSBsb25nIGNvbW1pdCBtZXNz YWdlLCBidXQgdGhlIHJlYXNvbiBmb3IgYWRkaW5nCj4gPiA+IENPTkZJR19LRVhFQyBhcyBhIGRl cGVuZGVuY3kgZm9yIENPTkZJR19DUkFTSF9EVU1QIGV2YWRlZCBtZS4gQW5kIEkKPiA+ID4gYmVs aWV2ZSBmcm9tIHRoZSBpbXBsZW1lbnRhdGlvbiBwZXJzcGVjdGl2ZSBDT05GSUdfS0VYRUNfRklM RSBzaG91bGQKPiA+ID4gc3VmZmljZSBoZXJlIChhcyB3ZSBzdWNjZXNzZnVsbHkgdXNlZCBpdCBm b3IgY3Jhc2hkdW1wcyBvbiBMaW51eCA2LjEpLgo+ID4gPgo+ID4gPiBJcyB0aGVyZSBhIHJlYXNv biBmb3IgYWRkaW5nIHRoaXMgZGVwZW5kZW5jeSBvciBpcyBpdCBqdXN0IGFuCj4gPiA+IG92ZXJz aWdodD8gV291bGQgc29tZSBzb2x1dGlvbiBvZiByZXF1aXJpbmcgZWl0aGVyIENPTkZJR19LRVhF QyBvcgo+ID4gPiBDT05GSUdfS0VYRUNfRklMRSB3b3JrIGhlcmU/Cj4gPgo+ID4gSSBzZWFyY2hl ZCB0aGUgcGF0Y2ggaGlzdG9yeSwgZm91bmQgRXJpYyBkaWRuJ3QgYWRkIHRoZSBkZXBlbmRlbmN5 IG9uCj4gPiBDT05GSUdfS0VYRUMgYXQgdGhlIGJlZ2lubmluZy4gTGF0ZXIgYSBsaW51eC1uZXh0 IGJ1aWxkaW5nIGZhaWx1cmUgd2l0aAo+ID4gcmFuZGNvbmZpZyB3YXMgcmVwb3J0ZWQsIGluIHRo ZXJlIENPTkZJR19DUkFTSF9EVU1QIGVuYWJsZWQsIHdoaWxlCj4gPiBDT05GSUdfS0VYRUMgaXMg ZGlzYWJsZWQuIEZpbmFsbHkgRXJpYyBhZGRlZCB0aGUgS0VYRUMgZGVwZW5kZW5jeSBmb3IKPiA+ IENSQVNIX0RVTVAuIFBsZWFzZSBzZWUgYmVsb3cgbGluayBmb3IgbW9yZSBkZXRhaWxzOgo+ID4K PiA+IGh0dHBzOi8vbG9yZS5rZXJuZWwub3JnL2FsbC8zZThlZWNkMS1hMjc3LTJjZmItNjkwZS01 ZGUyZWI3Yjk4OGVAb3JhY2xlLmNvbS9ULyN1Cj4gCj4gVGhhbmsgeW91IGZvciBkaWdnaW5nIHRo aXMgdXAuIEhvd2V2ZXIgSSdtIHN0aWxsIGNvbmZ1c2VkLCBiZWNhdXNlCj4gdGhpcyBpcyBleGFj dGx5IGhvdyB3ZSBjb25maWd1cmUgTGludXggNi4xIChhbHRob3VnaCB3ZSBkbyBoYXZlCj4gQ09O RklHX0tFWEVDX0ZJTEUgZW5hYmxlZCkgYW5kIHdlIGRvbid0IGhhdmUgYW55IHByb2JsZW1zLiBJ IGJlbGlldmUKPiB3ZSBkaWQgbm90IGludmVzdGlnYXRlIHRoaXMgaXNzdWUgcHJvcGVybHkuCj4g Cj4gPiBBbmQgYmVzaWRlcywgdGhlIG5ld2x5IGFkZGVkIENPTkZJR19DUkFTSF9IT1RQTFVHIGFs c28gbmVlZHMKPiA+IENPTkZJR19LRVhFQyBpZiB0aGUgZWxmY29yZWhkciBpcyBhbGxvd2VkIHRv IGJlIG1hbmlwdWxhdGVkIHdoZW4KPiA+IGNwdS9tZW1vcnkgaG90cGx1ZyBoYXBlbmVkLgo+IAo+ IFRoaXMgc3RpbGwgZmVlbHMgbGlrZSBhIHJlZ3Jlc3Npb24gdG8gbWU6IGFueSBjcmFzaCBkdW1w IHN1cHBvcnQKPiBzaG91bGQgYmUgaW5kZXBlbmRlbnQgb2YgS0VYRUMgc3lzY2FsbHMgYmVpbmcg cHJlc2VudC4gV2hpbGUgcHJvYmFibHkKPiB0aGUgY29tbW9uIGNhc2UgKGluY2x1ZGluZyB1cykg dGhhdCB0aGUgY3Jhc2hpbmcga2VybmVsIGFuZCByZWNvdmVyeQo+IGtlcm5lbCBhcmUgdGhlIHNh bWUsIHRoZXkgZG9uJ3QgaGF2ZSB0byBiZS4gV2UgbmVlZCBrZXhlYyBzeXNjYWxsIGluCj4gdGhl IGNyYXNoaW5nIGtlcm5lbCwgYnV0IGNyYXNoZHVtcCBzdXBwb3J0IGluIHRoZSByZWNvdmVyeSBr ZXJuZWwgKGJ1dAo+IHRoZSByZWNvdmVyeSBrZXJuZWwgbm90IGhhdmluZyB0aGUga2V4ZWMgc3lz Y2FsbHMgc2hvdWxkIGJlIHRvdGFsbHkKPiBmaW5lKS4gSWYgd2UgZG8gcmVxdWlyZSBzb21lIGNv ZGUgZGVmaW5pdGlvbnMgZnJvbSBrZXhlYyAtIGF0IG1vc3Qgd2UKPiBzaG91bGQgcHV0IHRoZW0g dW5kZXIgQ09ORklHX0tFWEVDX0NPUkUuCgpIbW0sIEkgdW5kZXJzdGFuZCB5b3VyIGNvbmNlcm4u IFdpbGwgd2FpdCBmb3IgRXJpYyBhIHdoaWxlIHRvIHNlZSBpZiBoZQpoYXMgYW55IGV4cGxhbm5h dGlvbiBvciBwbGFuLCBvdGhlcndpc2UgSSB3aWxsIGNoZWNrIHRoaXMuCgoKX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18KbGludXgtcmlzY3YgbWFpbGluZyBs aXN0CmxpbnV4LXJpc2N2QGxpc3RzLmluZnJhZGVhZC5vcmcKaHR0cDovL2xpc3RzLmluZnJhZGVh ZC5vcmcvbWFpbG1hbi9saXN0aW5mby9saW51eC1yaXNjdgo=