From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from e23smtp06.au.ibm.com (e23smtp06.au.ibm.com [202.81.31.148]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (Client CN "e23smtp06.au.ibm.com", Issuer "GeoTrust SSL CA" (not verified)) by ozlabs.org (Postfix) with ESMTPS id 8DCE82C03A6 for ; Tue, 26 Feb 2013 19:05:52 +1100 (EST) Received: from /spool/local by e23smtp06.au.ibm.com with IBM ESMTP SMTP Gateway: Authorized Use Only! Violators will be prosecuted for from ; Tue, 26 Feb 2013 18:01:07 +1000 Received: from d23relay04.au.ibm.com (d23relay04.au.ibm.com [9.190.234.120]) by d23dlp03.au.ibm.com (Postfix) with ESMTP id 1722F357804A for ; Tue, 26 Feb 2013 19:05:49 +1100 (EST) Received: from d23av03.au.ibm.com (d23av03.au.ibm.com [9.190.234.97]) by d23relay04.au.ibm.com (8.13.8/8.13.8/NCO v10.0) with ESMTP id r1Q7rLAP7864772 for ; Tue, 26 Feb 2013 18:53:22 +1100 Received: from d23av03.au.ibm.com (loopback [127.0.0.1]) by d23av03.au.ibm.com (8.14.4/8.13.1/NCO v10.0 AVout) with ESMTP id r1Q85leF008068 for ; Tue, 26 Feb 2013 19:05:48 +1100 From: "Aneesh Kumar K.V" To: benh@kernel.crashing.org, paulus@samba.org Subject: [PATCH -V1 12/24] powerpc: print both base and actual page size on hash failure Date: Tue, 26 Feb 2013 13:35:02 +0530 Message-Id: <1361865914-13911-13-git-send-email-aneesh.kumar@linux.vnet.ibm.com> In-Reply-To: <1361865914-13911-1-git-send-email-aneesh.kumar@linux.vnet.ibm.com> References: <1361865914-13911-1-git-send-email-aneesh.kumar@linux.vnet.ibm.com> Cc: linux-mm@kvack.org, linuxppc-dev@lists.ozlabs.org, "Aneesh Kumar K.V" List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , From: "Aneesh Kumar K.V" Signed-off-by: Aneesh Kumar K.V --- arch/powerpc/include/asm/mmu-hash64.h | 3 ++- arch/powerpc/mm/hash_utils_64.c | 12 +++++++----- arch/powerpc/mm/hugetlbpage-hash64.c | 2 +- 3 files changed, 10 insertions(+), 7 deletions(-) diff --git a/arch/powerpc/include/asm/mmu-hash64.h b/arch/powerpc/include/asm/mmu-hash64.h index fad2785..46c14a2 100644 --- a/arch/powerpc/include/asm/mmu-hash64.h +++ b/arch/powerpc/include/asm/mmu-hash64.h @@ -327,7 +327,8 @@ int __hash_page_huge(unsigned long ea, unsigned long access, unsigned long vsid, unsigned int shift, unsigned int mmu_psize); extern void hash_failure_debug(unsigned long ea, unsigned long access, unsigned long vsid, unsigned long trap, - int ssize, int psize, unsigned long pte); + int ssize, int psize, int lpsize, + unsigned long pte); extern int htab_bolt_mapping(unsigned long vstart, unsigned long vend, unsigned long pstart, unsigned long prot, int psize, int ssize); diff --git a/arch/powerpc/mm/hash_utils_64.c b/arch/powerpc/mm/hash_utils_64.c index f810c72..2c1e55f 100644 --- a/arch/powerpc/mm/hash_utils_64.c +++ b/arch/powerpc/mm/hash_utils_64.c @@ -917,14 +917,14 @@ static inline int subpage_protection(struct mm_struct *mm, unsigned long ea) void hash_failure_debug(unsigned long ea, unsigned long access, unsigned long vsid, unsigned long trap, - int ssize, int psize, unsigned long pte) + int ssize, int psize, int lpsize, unsigned long pte) { if (!printk_ratelimit()) return; pr_info("mm: Hashing failure ! EA=0x%lx access=0x%lx current=%s\n", ea, access, current->comm); - pr_info(" trap=0x%lx vsid=0x%lx ssize=%d psize=%d pte=0x%lx\n", - trap, vsid, ssize, psize, pte); + pr_info(" trap=0x%lx vsid=0x%lx ssize=%d base psize=%d psize %d pte=0x%lx\n", + trap, vsid, ssize, psize, lpsize, pte); } /* Result code is: @@ -1097,7 +1097,7 @@ int hash_page(unsigned long ea, unsigned long access, unsigned long trap) */ if (rc == -1) hash_failure_debug(ea, access, vsid, trap, ssize, psize, - pte_val(*ptep)); + psize, pte_val(*ptep)); #ifndef CONFIG_PPC_64K_PAGES DBG_LOW(" o-pte: %016lx\n", pte_val(*ptep)); #else @@ -1175,7 +1175,9 @@ void hash_preload(struct mm_struct *mm, unsigned long ea, */ if (rc == -1) hash_failure_debug(ea, access, vsid, trap, ssize, - mm->context.user_psize, pte_val(*ptep)); + mm->context.user_psize, + mm->context.user_psize, + pte_val(*ptep)); local_irq_restore(flags); } diff --git a/arch/powerpc/mm/hugetlbpage-hash64.c b/arch/powerpc/mm/hugetlbpage-hash64.c index e0d52ee..06ecb55 100644 --- a/arch/powerpc/mm/hugetlbpage-hash64.c +++ b/arch/powerpc/mm/hugetlbpage-hash64.c @@ -129,7 +129,7 @@ repeat: if (unlikely(slot == -2)) { *ptep = __pte(old_pte); hash_failure_debug(ea, access, vsid, trap, ssize, - mmu_psize, old_pte); + mmu_psize, mmu_psize, old_pte); return -1; } -- 1.7.10