Received: by 10.192.165.148 with SMTP id m20csp5056600imm; Tue, 24 Apr 2018 12:56:42 -0700 (PDT) X-Google-Smtp-Source: AIpwx48pLAUc1/BZtESjoRcDFTbTeNjtdBWkfNVc2/FOPAXy822arNe0hXBI/uOOHBD8CAFG/2+X X-Received: by 2002:a17:902:566:: with SMTP id 93-v6mr26700438plf.327.1524599802599; Tue, 24 Apr 2018 12:56:42 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1524599802; cv=none; d=google.com; s=arc-20160816; b=jaK2bduaZ0W5igOODhUvJa5i2D9gMEA+1BwCHXbZLNU6IyQCZp3PKatLZUUzdvqa0q nPgDDoCWjehawOvdloT90yCW/uyMkrN99Am8s/Ov8vWOpKhpeAvLtZxKgE2Nuoaa2eXd eqMKYhuW0ImP4ZP+qm2LagzqRz7OAJUSxDbpO3kA/sws22Ml8BH9d1zVLjBIx9BKW9ER q/KltlCMoVa5xU4jZv3f1yDjfueZJjjzACLVJ5qwBW54QPrh4NMkigmp7AcOF5E2RNlA 4toxG/PwptC/HkOT4AH4lGu4mKeKWNOKCh+PBS1/s47LzUgLWBULoN4cTJW6HYsq55zf w6sw== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:content-transfer-encoding:mime-version :references:in-reply-to:from:subject:cc:to:message-id:date :arc-authentication-results; bh=WeCC59xhTNWuN++eL2rxNbwpEy6Wn7wDlqcahRpO4e4=; b=Znt7Q6iRA5+pF6MrEDsAXoWKeRPuWDsl7n/ZX9AXHhS/gp2xF591PEBDuxjShRBsxm 24yl4caGdBrJm43XDXbCqgNCnr6qDoicgBJvxnmthyCPEI5hMBGoiyVPBGBUpBWL6wNn Ga+52Pl10nB9a/6UEbmaR6D7QLaBrNSdyJME6lFL5xNiDRF2XgZERujsaCaXsSAsGVhE LEPbyPrUDuMuiUcU44GMVpXnwV/iNhlmxXvQvPNq42dwxRITvlXk85pJuqwIuN79GTfL fnJFoAIi38IEybG/pWP9rU7NUaczADx2rG/CCWjdHm1EttTBnqQ9se7kdAfVQT29n2/I nysg== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id i67si11647227pfi.95.2018.04.24.12.56.28; Tue, 24 Apr 2018 12:56:42 -0700 (PDT) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752525AbeDXTy5 (ORCPT + 99 others); Tue, 24 Apr 2018 15:54:57 -0400 Received: from shards.monkeyblade.net ([184.105.139.130]:39530 "EHLO shards.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752086AbeDXTyy (ORCPT ); Tue, 24 Apr 2018 15:54:54 -0400 Received: from localhost (67.110.78.66.ptr.us.xo.net [67.110.78.66]) (using TLSv1 with cipher AES256-SHA (256/256 bits)) (Client did not present a certificate) (Authenticated sender: davem-davemloft) by shards.monkeyblade.net (Postfix) with ESMTPSA id 1C839144721C9; Tue, 24 Apr 2018 12:54:53 -0700 (PDT) Date: Tue, 24 Apr 2018 15:54:52 -0400 (EDT) Message-Id: <20180424.155452.825338057383489874.davem@davemloft.net> To: rahul.lakkireddy@chelsio.com Cc: netdev@vger.kernel.org, kexec@lists.infradead.org, linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, viro@zeniv.linux.org.uk, ebiederm@xmission.com, stephen@networkplumber.org, akpm@linux-foundation.org, torvalds@linux-foundation.org, ganeshgr@chelsio.com, nirranjan@chelsio.com, indranil@chelsio.com Subject: Re: [PATCH net-next v5 0/3] kernel: add support to collect hardware logs in crash recovery kernel From: David Miller In-Reply-To: References: X-Mailer: Mew version 6.7 on Emacs 25.3 / Mule 6.0 (HANACHIRUSATO) Mime-Version: 1.0 Content-Type: Text/Plain; charset=us-ascii Content-Transfer-Encoding: 7bit X-Greylist: Sender succeeded SMTP AUTH, not delayed by milter-greylist-4.5.12 (shards.monkeyblade.net [149.20.54.216]); Tue, 24 Apr 2018 12:54:54 -0700 (PDT) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Rahul Lakkireddy Date: Sat, 21 Apr 2018 22:35:52 +0530 > Patch 1 adds API to vmcore module to allow drivers to register callback > to collect the device specific hardware/firmware logs. The logs will > be added to /proc/vmcore as elf notes. > > Patch 2 updates read and mmap logic to append device specific hardware/ > firmware logs as elf notes. > > Patch 3 shows a cxgb4 driver example using the API to collect > hardware/firmware logs in crash recovery kernel, before hardware is > initialized. Are there any serious remaining objections to this series? I'm going to integrate this into net-next soon if not. Thank you.