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 X-Spam-Level: X-Spam-Status: No, score=-9.0 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 23278C10F0E for ; Mon, 15 Apr 2019 09:15:39 +0000 (UTC) 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 mail.kernel.org (Postfix) with ESMTPS id E021F2073F for ; Mon, 15 Apr 2019 09:15:38 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="mLB0nTkT" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org E021F2073F Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=lst.de Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-riscv-bounces+infradead-linux-riscv=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:Cc:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-Id:Date:Subject:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=8wB8+7Rstq/ekPLajriOmBIH+M8wHqff9ZXB8EGUN78=; b=mLB0nTkTGGGSMV Z7KlK9O/Nf4G+ikq5pW+pAXJ6SB8o5Ug5C3+cJW5Ei26ptyZzADit8hiajXHV1IQhf3eODowT0P+K yJ2BVLi5HYjzCN/V3D3kIsMuh23aw0TlMZMDdmULi8ZQ7z5dFewWgLgCDldhqK9oO9XV82qEaxc/q z3TONGUwcAjyeiS6iHY6RHj6f6ls1AawqtCHyGRmCzR8mg1OfuZDyIwlDryB4qLq3dudDkAHBMA6i Giewq7cX4NbxlbJggkIavkRgjNRVBFtoNj5IgrzCXE2j0IMwSkW91ZuuCXJay4XoDinLsMT6oGQjl s3pCEWdZx53O0IspvQHg==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.90_1 #2 (Red Hat Linux)) id 1hFxiD-0006lb-HG; Mon, 15 Apr 2019 09:15:37 +0000 Received: from 213-225-15-255.nat.highway.a1.net ([213.225.15.255] helo=localhost) by bombadil.infradead.org with esmtpsa (Exim 4.90_1 #2 (Red Hat Linux)) id 1hFxiB-0006hi-EQ; Mon, 15 Apr 2019 09:15:35 +0000 From: Christoph Hellwig To: Palmer Dabbelt Subject: [PATCH 10/11] riscv: print the unexpected interrupt cause Date: Mon, 15 Apr 2019 11:14:41 +0200 Message-Id: <20190415091442.19945-11-hch@lst.de> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20190415091442.19945-1-hch@lst.de> References: <20190415091442.19945-1-hch@lst.de> MIME-Version: 1.0 X-BeenThere: linux-riscv@lists.infradead.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Nick Kossifidis , Atish Patra , linux-riscv@lists.infradead.org Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-riscv" Errors-To: linux-riscv-bounces+infradead-linux-riscv=archiver.kernel.org@lists.infradead.org This has been helpful when debugging my pending nommu port. Signed-off-by: Christoph Hellwig Reviewed-by: Nick Kossifidis --- arch/riscv/kernel/irq.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/arch/riscv/kernel/irq.c b/arch/riscv/kernel/irq.c index 48e6b7db83a1..c738132eecf8 100644 --- a/arch/riscv/kernel/irq.c +++ b/arch/riscv/kernel/irq.c @@ -54,7 +54,8 @@ asmlinkage void __irq_entry do_IRQ(struct pt_regs *regs) handle_arch_irq(regs); break; default: - panic("unexpected interrupt cause"); + pr_alert("unexpected interrupt cause 0x%lx", regs->scause); + BUG(); } irq_exit(); -- 2.20.1 _______________________________________________ linux-riscv mailing list linux-riscv@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-riscv