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GET /api/patches/807007/?format=api
{ "id": 807007, "url": "http://patchwork.ozlabs.org/api/patches/807007/?format=api", "web_url": "http://patchwork.ozlabs.org/project/linux-arc/patch/aa1a840470a895c0eae5e53054af43f27360d019.1503998005.git.joabreu@synopsys.com/", "project": { "id": 48, "url": "http://patchwork.ozlabs.org/api/projects/48/?format=api", "name": "Linux ARC development", "link_name": "linux-arc", "list_id": "linux-snps-arc.lists.infradead.org", "list_email": "linux-snps-arc@lists.infradead.org", "web_url": "", "scm_url": "", "webscm_url": "", "list_archive_url": "", "list_archive_url_format": "", "commit_url_format": "" }, "msgid": "<aa1a840470a895c0eae5e53054af43f27360d019.1503998005.git.joabreu@synopsys.com>", "list_archive_url": null, "date": "2017-08-29T09:14:20", "name": "arc: Show fault information passed to show_kernel_fault_diag()", "commit_ref": null, "pull_url": null, "state": "new", "archived": false, "hash": "d47c2b806d2a8787c5bc3db31c1b6798cfeab194", "submitter": { "id": 68387, "url": "http://patchwork.ozlabs.org/api/people/68387/?format=api", "name": "Jose Abreu", "email": "Jose.Abreu@synopsys.com" }, "delegate": null, "mbox": "http://patchwork.ozlabs.org/project/linux-arc/patch/aa1a840470a895c0eae5e53054af43f27360d019.1503998005.git.joabreu@synopsys.com/mbox/", "series": [ { "id": 331, "url": "http://patchwork.ozlabs.org/api/series/331/?format=api", "web_url": "http://patchwork.ozlabs.org/project/linux-arc/list/?series=331", "date": "2017-08-29T09:14:20", "name": "arc: Show fault information passed to show_kernel_fault_diag()", "version": 1, "mbox": "http://patchwork.ozlabs.org/series/331/mbox/" } ], "comments": "http://patchwork.ozlabs.org/api/patches/807007/comments/", "check": "pending", "checks": "http://patchwork.ozlabs.org/api/patches/807007/checks/", "tags": {}, "related": [], "headers": { "Return-Path": "<linux-snps-arc-bounces+incoming=patchwork.ozlabs.org@lists.infradead.org>", "X-Original-To": "incoming@patchwork.ozlabs.org", "Delivered-To": "patchwork-incoming@bilbo.ozlabs.org", "Authentication-Results": [ "ozlabs.org; spf=none (mailfrom)\n\tsmtp.mailfrom=lists.infradead.org (client-ip=65.50.211.133;\n\thelo=bombadil.infradead.org;\n\tenvelope-from=linux-snps-arc-bounces+incoming=patchwork.ozlabs.org@lists.infradead.org;\n\treceiver=<UNKNOWN>)", "ozlabs.org; dkim=pass (2048-bit key;\n\tunprotected) header.d=lists.infradead.org\n\theader.i=@lists.infradead.org header.b=\"b+cvZHMD\"; \n\tdkim-atps=neutral" ], "Received": [ "from bombadil.infradead.org (bombadil.infradead.org\n\t[65.50.211.133])\n\t(using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256\n\tbits)) (No client certificate requested)\n\tby ozlabs.org (Postfix) with ESMTPS id 3xhNJk71h2z9t2v\n\tfor <incoming@patchwork.ozlabs.org>;\n\tTue, 29 Aug 2017 19:15:18 +1000 (AEST)", "from localhost ([127.0.0.1] helo=bombadil.infradead.org)\n\tby bombadil.infradead.org with esmtp (Exim 4.87 #1 (Red Hat Linux))\n\tid 1dmcc9-00030b-3r; Tue, 29 Aug 2017 09:15:17 +0000", "from smtprelay.synopsys.com ([198.182.60.111])\n\tby bombadil.infradead.org with esmtps (Exim 4.87 #1 (Red Hat Linux))\n\tid 1dmcbs-0001c9-Si for linux-snps-arc@lists.infradead.org;\n\tTue, 29 Aug 2017 09:15:14 +0000", "from mailhost.synopsys.com (mailhost1.synopsys.com [10.12.238.239])\n\tby smtprelay.synopsys.com (Postfix) with ESMTP id E649C10C0F28\n\tfor <linux-snps-arc@lists.infradead.org>;\n\tTue, 29 Aug 2017 02:14:38 -0700 (PDT)", "from mailhost.synopsys.com (localhost [127.0.0.1])\n\tby mailhost.synopsys.com (Postfix) with ESMTP id CDF4EBCB;\n\tTue, 29 Aug 2017 02:14:38 -0700 (PDT)", "from joabreu-VirtualBox.internal.synopsys.com\n\t(joabreu-e7440.internal.synopsys.com [10.107.19.73])\n\tby mailhost.synopsys.com (Postfix) with ESMTP id AFF92BB5;\n\tTue, 29 Aug 2017 02:14:37 -0700 (PDT)" ], "DKIM-Signature": "v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed;\n\td=lists.infradead.org; s=bombadil.20170209; h=Sender:\n\tContent-Transfer-Encoding:Content-Type:MIME-Version:Cc:List-Subscribe:\n\tList-Help:List-Post:List-Archive:List-Unsubscribe:List-Id:Message-Id:Date:\n\tSubject:To:From:Reply-To:Content-ID:Content-Description:Resent-Date:\n\tResent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:In-Reply-To:\n\tReferences:List-Owner; bh=ty4NQ6lKUaqelJ0xRmUFTPti5kxHlSNNbtm3oPwgDDM=;\n\tb=b+c\n\tvZHMDI31yaAew71fB/RxSnTFhto8CqquyqLbltPLyiyF4qBnCkY6UTir9ABcWpz1JyL+qzBJ8jNJ4\n\tvjeu6+ySvhCgUWyzLsPH4f97t8K/bg6UkW1Gx6z22oH0IdxL3q5wTlKpKcU8CdrzCkz+XGDXDvCUD\n\tGtJcTQUv6XBgFc2gPe3j8V4Bmsp0T5RJggDTfNtFpet1kQMOrj22SskZ8j+DGpGqrKbql9Z2U0L6y\n\tgG2eHA0jAJa8YSbTURI+nH2cGH2awb383w5glC5WoMr9TBtM9Aw+UG5+TVC2mjLoF0WZmzQ0wJJ7o\n\tvaneRL/L+MXboiBotzLXqVxyk2io6Jw==;", "From": "Jose Abreu <Jose.Abreu@synopsys.com>", "To": "linux-snps-arc@lists.infradead.org", "Subject": "[PATCH] arc: Show fault information passed to\n\tshow_kernel_fault_diag()", "Date": "Tue, 29 Aug 2017 10:14:20 +0100", "Message-Id": "<aa1a840470a895c0eae5e53054af43f27360d019.1503998005.git.joabreu@synopsys.com>", "X-Mailer": "git-send-email 1.9.1", "X-CRM114-Version": "20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 ", "X-CRM114-CacheID": "sfid-20170829_021501_618635_0D59ABED ", "X-CRM114-Status": "UNSURE ( 6.43 )", "X-CRM114-Notice": "Please train this message.", "X-Spam-Score": "-1.9 (-)", "X-Spam-Report": "SpamAssassin version 3.4.1 on bombadil.infradead.org summary:\n\tContent analysis details: (-1.9 points)\n\tpts rule name description\n\t---- ----------------------\n\t--------------------------------------------------\n\t-0.0 RCVD_IN_DNSWL_NONE RBL: Sender listed at http://www.dnswl.org/,\n\tno trust [198.182.60.111 listed in list.dnswl.org]\n\t-0.0 RP_MATCHES_RCVD Envelope sender domain matches handover relay\n\tdomain\n\t-1.9 BAYES_00 BODY: Bayes spam probability is 0 to 1%\n\t[score: 0.0000]", "X-BeenThere": "linux-snps-arc@lists.infradead.org", "X-Mailman-Version": "2.1.21", "Precedence": "list", "List-Id": "Linux on Synopsys ARC Processors\n\t<linux-snps-arc.lists.infradead.org>", "List-Unsubscribe": "<http://lists.infradead.org/mailman/options/linux-snps-arc>, \n\t<mailto:linux-snps-arc-request@lists.infradead.org?subject=unsubscribe>", "List-Archive": "<http://lists.infradead.org/pipermail/linux-snps-arc/>", "List-Post": "<mailto:linux-snps-arc@lists.infradead.org>", "List-Help": "<mailto:linux-snps-arc-request@lists.infradead.org?subject=help>", "List-Subscribe": "<http://lists.infradead.org/mailman/listinfo/linux-snps-arc>, \n\t<mailto:linux-snps-arc-request@lists.infradead.org?subject=subscribe>", "Cc": "Jose Abreu <Jose.Abreu@synopsys.com>,\n\tVineet Gupta <Vineet.Gupta1@synopsys.com>,\n\tAlexey Brodkin <Alexey.Brodkin@synopsys.com>", "MIME-Version": "1.0", "Content-Type": "text/plain; charset=\"us-ascii\"", "Content-Transfer-Encoding": "7bit", "Sender": "\"linux-snps-arc\" <linux-snps-arc-bounces@lists.infradead.org>", "Errors-To": "linux-snps-arc-bounces+incoming=patchwork.ozlabs.org@lists.infradead.org" }, "content": "Currently we pass a string argument to show_kernel_fault_diag() which\ndescribes the reason for the fault. This is not being used so just\nadd a pr_info() which outputs the fault information.\n\nWith this change we get from:\n--------------------------\nPath: /bin/busybox\nCPU: 0 PID: 92 Comm: modprobe Not tainted 4.12.0-rc6 #30\ntask: 9a254780 task.stack: 9a212000\n\n[ECR ]: 0x00200400 => Other Fatal Err\n--------------------------\nto:\n--------------------------\nMachine Check Exception\nPath: /bin/busybox\nCPU: 0 PID: 92 Comm: modprobe Not tainted 4.12.0-rc6 #37\ntask: 9a240780 task.stack: 9a226000\n\n[ECR ]: 0x00200400 => Other Fatal Err\n--------------------------\n\nWhich can help debugging.\n\nSigned-off-by: Jose Abreu <joabreu@synopsys.com>\nCc: Vineet Gupta <vgupta@synopsys.com>\nCc: Alexey Brodkin <abrodkin@synopsys.com>\n---\n arch/arc/kernel/troubleshoot.c | 3 +++\n 1 file changed, 3 insertions(+)", "diff": "diff --git a/arch/arc/kernel/troubleshoot.c b/arch/arc/kernel/troubleshoot.c\nindex f9caf79..03f0654 100644\n--- a/arch/arc/kernel/troubleshoot.c\n+++ b/arch/arc/kernel/troubleshoot.c\n@@ -233,6 +233,9 @@ void show_kernel_fault_diag(const char *str, struct pt_regs *regs,\n {\n \tcurrent->thread.fault_address = address;\n \n+\t/* Show fault description */\n+\tpr_info(\"\\n%s\\n\", str);\n+\n \t/* Caller and Callee regs */\n \tshow_regs(regs);\n \n", "prefixes": [] }