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Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1j3FAz-0005xO-L6; Sun, 16 Feb 2020 08:21:17 +0000 Received: from mail.kernel.org ([198.145.29.99]) by bombadil.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1j3F9v-0004ZK-7A for linux-arm-kernel@lists.infradead.org; Sun, 16 Feb 2020 08:20:13 +0000 Received: from aquarius.haifa.ibm.com (nesher1.haifa.il.ibm.com [195.110.40.7]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 69209206E2; Sun, 16 Feb 2020 08:20:01 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1581841210; bh=GA7NOKUteHjazd0omlCrZ7LB67zWZrKKvz+PdqlHU1A=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=FVdilNv+r4bdMDhAdJSsjNRzZkVm78PPNxpHv0HqMRbZMeXnoadZoHIaBELT/eroS T43wdavarsNETJ5mb6QYv4fCy1QiN338bYssIR6C6gywJXlClJYHNv1szYtfp27EmM rClawPYpBzJf42agWKL+SWrJUZrZNt3+P8CCgjWY= From: Mike Rapoport To: linux-kernel@vger.kernel.org Subject: [PATCH v2 08/13] sh: fault: Modernize printing of kernel messages Date: Sun, 16 Feb 2020 10:18:38 +0200 Message-Id: <20200216081843.28670-9-rppt@kernel.org> X-Mailer: git-send-email 2.24.0 In-Reply-To: <20200216081843.28670-1-rppt@kernel.org> References: <20200216081843.28670-1-rppt@kernel.org> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200216_002011_451444_71D39F6D X-CRM114-Status: GOOD ( 11.30 ) X-Spam-Score: -5.2 (-----) X-Spam-Report: SpamAssassin version 3.4.3 on bombadil.infradead.org summary: Content analysis details: (-5.2 points) pts rule name description ---- ---------------------- -------------------------------------------------- -5.0 RCVD_IN_DNSWL_HI RBL: Sender listed at https://www.dnswl.org/, high trust [198.145.29.99 listed in list.dnswl.org] -0.0 SPF_PASS SPF: sender matches SPF record 0.0 SPF_HELO_NONE SPF: HELO does not publish an SPF Record 0.1 DKIM_SIGNED Message has a DKIM or DK signature, not necessarily valid -0.1 DKIM_VALID_AU Message has a valid DKIM or DK signature from author's domain -0.1 DKIM_VALID_EF Message has a valid DKIM or DK signature from envelope-from domain -0.1 DKIM_VALID Message has at least one valid DKIM or DK signature -0.0 DKIMWL_WL_HIGH DKIMwl.org - Whitelisted High sender X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Rich Felker , linux-ia64@vger.kernel.org, Geert Uytterhoeven , linux-sh@vger.kernel.org, Benjamin Herrenschmidt , linux-mm@kvack.org, Paul Mackerras , linux-hexagon@vger.kernel.org, Will Deacon , kvmarm@lists.cs.columbia.edu, Jonas Bonn , linux-arch@vger.kernel.org, Brian Cain , Marc Zyngier , Russell King , Ley Foon Tan , Mike Rapoport , Catalin Marinas , Julien Thierry , uclinux-h8-devel@lists.sourceforge.jp, Fenghua Yu , Arnd Bergmann , Suzuki K Poulose , kvm-ppc@vger.kernel.org, Stefan Kristiansson , openrisc@lists.librecores.org, Stafford Horne , Guan Xuetao , linux-arm-kernel@lists.infradead.org, Christophe Leroy , Tony Luck , Yoshinori Sato , James Morse , Michael Ellerman , nios2-dev@lists.rocketboards.org, Andrew Morton , linuxppc-dev@lists.ozlabs.org, Mike Rapoport Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org From: Geert Uytterhoeven - Convert from printk() to pr_*(), - Add missing continuations, - Use "%llx" to format u64, - Join multiple prints in show_fault_oops() into a single print. Signed-off-by: Geert Uytterhoeven Signed-off-by: Mike Rapoport --- arch/sh/mm/fault.c | 39 ++++++++++++++++++--------------------- 1 file changed, 18 insertions(+), 21 deletions(-) diff --git a/arch/sh/mm/fault.c b/arch/sh/mm/fault.c index 5f51456f4fc7..a2b0275413e8 100644 --- a/arch/sh/mm/fault.c +++ b/arch/sh/mm/fault.c @@ -47,10 +47,10 @@ static void show_pte(struct mm_struct *mm, unsigned long addr) pgd = swapper_pg_dir; } - printk(KERN_ALERT "pgd = %p\n", pgd); + pr_alert("pgd = %p\n", pgd); pgd += pgd_index(addr); - printk(KERN_ALERT "[%08lx] *pgd=%0*Lx", addr, - (u32)(sizeof(*pgd) * 2), (u64)pgd_val(*pgd)); + pr_alert("[%08lx] *pgd=%0*llx", addr, (u32)(sizeof(*pgd) * 2), + (u64)pgd_val(*pgd)); do { pud_t *pud; @@ -61,33 +61,33 @@ static void show_pte(struct mm_struct *mm, unsigned long addr) break; if (pgd_bad(*pgd)) { - printk("(bad)"); + pr_cont("(bad)"); break; } pud = pud_offset(pgd, addr); if (PTRS_PER_PUD != 1) - printk(", *pud=%0*Lx", (u32)(sizeof(*pud) * 2), - (u64)pud_val(*pud)); + pr_cont(", *pud=%0*llx", (u32)(sizeof(*pud) * 2), + (u64)pud_val(*pud)); if (pud_none(*pud)) break; if (pud_bad(*pud)) { - printk("(bad)"); + pr_cont("(bad)"); break; } pmd = pmd_offset(pud, addr); if (PTRS_PER_PMD != 1) - printk(", *pmd=%0*Lx", (u32)(sizeof(*pmd) * 2), - (u64)pmd_val(*pmd)); + pr_cont(", *pmd=%0*llx", (u32)(sizeof(*pmd) * 2), + (u64)pmd_val(*pmd)); if (pmd_none(*pmd)) break; if (pmd_bad(*pmd)) { - printk("(bad)"); + pr_cont("(bad)"); break; } @@ -96,11 +96,11 @@ static void show_pte(struct mm_struct *mm, unsigned long addr) break; pte = pte_offset_kernel(pmd, addr); - printk(", *pte=%0*Lx", (u32)(sizeof(*pte) * 2), - (u64)pte_val(*pte)); + pr_cont(", *pte=%0*llx", (u32)(sizeof(*pte) * 2), + (u64)pte_val(*pte)); } while (0); - printk("\n"); + pr_cont("\n"); } static inline pmd_t *vmalloc_sync_one(pgd_t *pgd, unsigned long address) @@ -188,14 +188,11 @@ show_fault_oops(struct pt_regs *regs, unsigned long address) if (!oops_may_print()) return; - printk(KERN_ALERT "BUG: unable to handle kernel "); - if (address < PAGE_SIZE) - printk(KERN_CONT "NULL pointer dereference"); - else - printk(KERN_CONT "paging request"); - - printk(KERN_CONT " at %08lx\n", address); - printk(KERN_ALERT "PC:"); + pr_alert("BUG: unable to handle kernel %s at %08lx\n", + address < PAGE_SIZE ? "NULL pointer dereference" + : "paging request", + address); + pr_alert("PC:"); printk_address(regs->pc, 1); show_pte(NULL, address);