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From: "Aneesh Kumar K.V" <aneesh.kumar@linux.vnet.ibm.com>
To: benh@kernel.crashing.org, paulus@samba.org
Cc: linuxppc-dev@lists.ozlabs.org, linux-mm@kvack.org,
	"Aneesh Kumar K.V" <aneesh.kumar@linux.vnet.ibm.com>
Subject: [PATCH -V5 10/25] powerpc: print both base and actual page size on hash failure
Date: Thu,  4 Apr 2013 11:27:48 +0530	[thread overview]
Message-ID: <1365055083-31956-11-git-send-email-aneesh.kumar@linux.vnet.ibm.com> (raw)
In-Reply-To: <1365055083-31956-1-git-send-email-aneesh.kumar@linux.vnet.ibm.com>

From: "Aneesh Kumar K.V" <aneesh.kumar@linux.vnet.ibm.com>

Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com>
---
 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 e42f4a3..e187254 100644
--- a/arch/powerpc/include/asm/mmu-hash64.h
+++ b/arch/powerpc/include/asm/mmu-hash64.h
@@ -324,7 +324,8 @@ 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 a5a5067..56ff4bb 100644
--- a/arch/powerpc/mm/hash_utils_64.c
+++ b/arch/powerpc/mm/hash_utils_64.c
@@ -933,14 +933,14 @@ 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:
@@ -1113,7 +1113,7 @@ 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
@@ -1191,7 +1191,9 @@ 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

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  parent reply	other threads:[~2013-04-04  5:58 UTC|newest]

Thread overview: 73+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-04-04  5:57 [PATCH -V5 00/25] THP support for PPC64 Aneesh Kumar K.V
2013-04-04  5:57 ` [PATCH -V5 01/25] powerpc: Use signed formatting when printing error Aneesh Kumar K.V
2013-04-04  5:57 ` [PATCH -V5 02/25] powerpc: Save DAR and DSISR in pt_regs on MCE Aneesh Kumar K.V
2013-04-04  5:57 ` [PATCH -V5 03/25] powerpc: Don't hard code the size of pte page Aneesh Kumar K.V
2013-04-04  5:57 ` [PATCH -V5 04/25] powerpc: Reduce the PTE_INDEX_SIZE Aneesh Kumar K.V
2013-04-11  7:10   ` David Gibson
2013-04-04  5:57 ` [PATCH -V5 05/25] powerpc: Move the pte free routines from common header Aneesh Kumar K.V
2013-04-04  5:57 ` [PATCH -V5 06/25] powerpc: Reduce PTE table memory wastage Aneesh Kumar K.V
2013-04-10  4:46   ` David Gibson
2013-04-10  6:29     ` Aneesh Kumar K.V
2013-04-10  7:04       ` David Gibson
2013-04-10  7:53         ` Aneesh Kumar K.V
2013-04-10 17:47           ` Aneesh Kumar K.V
2013-04-11  1:20             ` David Gibson
2013-04-11  1:12           ` David Gibson
2013-04-10  7:14   ` Michael Ellerman
2013-04-10  7:54     ` Aneesh Kumar K.V
2013-04-10  8:52       ` Aneesh Kumar K.V
2013-04-04  5:57 ` [PATCH -V5 07/25] powerpc: Use encode avpn where we need only avpn values Aneesh Kumar K.V
2013-04-04  5:57 ` [PATCH -V5 08/25] powerpc: Decode the pte-lp-encoding bits correctly Aneesh Kumar K.V
2013-04-10  7:19   ` David Gibson
2013-04-10  8:11     ` Aneesh Kumar K.V
2013-04-10 17:49       ` Aneesh Kumar K.V
2013-04-11  1:28       ` David Gibson
2013-04-04  5:57 ` [PATCH -V5 09/25] powerpc: Fix hpte_decode to use the correct decoding for page sizes Aneesh Kumar K.V
2013-04-11  3:20   ` David Gibson
2013-04-04  5:57 ` Aneesh Kumar K.V [this message]
2013-04-11  3:21   ` [PATCH -V5 10/25] powerpc: print both base and actual page size on hash failure David Gibson
2013-04-04  5:57 ` [PATCH -V5 11/25] powerpc: Print page size info during boot Aneesh Kumar K.V
2013-04-04  5:57 ` [PATCH -V5 12/25] powerpc: Return all the valid pte ecndoing in KVM_PPC_GET_SMMU_INFO ioctl Aneesh Kumar K.V
2013-04-11  3:24   ` David Gibson
2013-04-11  5:11     ` Aneesh Kumar K.V
2013-04-11  5:57       ` David Gibson
2013-04-04  5:57 ` [PATCH -V5 13/25] powerpc: Update tlbie/tlbiel as per ISA doc Aneesh Kumar K.V
2013-04-11  3:30   ` David Gibson
2013-04-11  5:20     ` Aneesh Kumar K.V
2013-04-11  6:16       ` David Gibson
2013-04-11  6:36         ` Aneesh Kumar K.V
2013-04-04  5:57 ` [PATCH -V5 14/25] mm/THP: HPAGE_SHIFT is not a #define on some arch Aneesh Kumar K.V
2013-04-11  3:36   ` David Gibson
2013-04-04  5:57 ` [PATCH -V5 15/25] mm/THP: Add pmd args to pgtable deposit and withdraw APIs Aneesh Kumar K.V
2013-04-11  3:40   ` David Gibson
2013-04-04  5:57 ` [PATCH -V5 16/25] mm/THP: withdraw the pgtable after pmdp related operations Aneesh Kumar K.V
2013-04-04  5:57 ` [PATCH -V5 17/25] powerpc/THP: Implement transparent hugepages for ppc64 Aneesh Kumar K.V
2013-04-11  5:38   ` David Gibson
2013-04-11  7:40     ` Aneesh Kumar K.V
2013-04-12  0:51       ` David Gibson
2013-04-12  5:06         ` Aneesh Kumar K.V
2013-04-12  5:39           ` David Gibson
2013-04-04  5:57 ` [PATCH -V5 18/25] powerpc/THP: Double the PMD table size for THP Aneesh Kumar K.V
2013-04-11  6:18   ` David Gibson
2013-04-04  5:57 ` [PATCH -V5 19/25] powerpc/THP: Differentiate THP PMD entries from HUGETLB PMD entries Aneesh Kumar K.V
2013-04-10  7:21   ` Michael Ellerman
2013-04-10 18:26     ` Aneesh Kumar K.V
2013-04-12  1:28   ` David Gibson
2013-04-04  5:57 ` [PATCH -V5 20/25] powerpc/THP: Add code to handle HPTE faults for large pages Aneesh Kumar K.V
2013-04-12  4:01   ` David Gibson
2013-04-04  5:57 ` [PATCH -V5 21/25] powerpc: Handle hugepage in perf callchain Aneesh Kumar K.V
2013-04-12  1:34   ` David Gibson
2013-04-12  5:05     ` Aneesh Kumar K.V
2013-04-04  5:58 ` [PATCH -V5 22/25] powerpc/THP: get_user_pages_fast changes Aneesh Kumar K.V
2013-04-12  1:41   ` David Gibson
2013-04-04  5:58 ` [PATCH -V5 23/25] powerpc/THP: Enable THP on PPC64 Aneesh Kumar K.V
2013-04-04  5:58 ` [PATCH -V5 24/25] powerpc: Optimize hugepage invalidate Aneesh Kumar K.V
2013-04-12  4:21   ` David Gibson
2013-04-14 10:02     ` Aneesh Kumar K.V
2013-04-15  1:18       ` David Gibson
2013-04-04  5:58 ` [PATCH -V5 25/25] powerpc: Handle hugepages in kvm Aneesh Kumar K.V
2013-04-04  6:00 ` [PATCH -V5 00/25] THP support for PPC64 Simon Jeons
2013-04-04  6:10   ` Aneesh Kumar K.V
2013-04-04  6:14 ` Simon Jeons
2013-04-04  8:38   ` Aneesh Kumar K.V
2013-04-19  1:55 ` Simon Jeons

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