diff options
| author | Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com> | 2013-04-28 09:37:37 +0000 |
|---|---|---|
| committer | Benjamin Herrenschmidt <benh@kernel.crashing.org> | 2013-04-30 16:00:22 +1000 |
| commit | d8139ebf8596a1e56bd98b7a83e8777b5ff5fb2d (patch) | |
| tree | 4dfa5377395a85533d945a3f3dd112cd27c2e7cb /arch/powerpc | |
| parent | 7e74c3921ad9610c0b49f28b8fc69f7480505841 (diff) | |
powerpc: print both base and actual page size on hash failure
Reviewed-by: David Gibson <david@gibson.dropbear.id.au>
Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Diffstat (limited to 'arch/powerpc')
| -rw-r--r-- | arch/powerpc/include/asm/mmu-hash64.h | 3 | ||||
| -rw-r--r-- | arch/powerpc/mm/hash_utils_64.c | 12 | ||||
| -rw-r--r-- | 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 18171a86bff6..2accc9611248 100644 --- a/arch/powerpc/include/asm/mmu-hash64.h +++ b/arch/powerpc/include/asm/mmu-hash64.h @@ -342,7 +342,8 @@ 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 cd75d68a730b..5f7a85d40a75 100644 --- a/arch/powerpc/mm/hash_utils_64.c +++ b/arch/powerpc/mm/hash_utils_64.c @@ -936,14 +936,14 @@ 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: @@ -1116,7 +1116,7 @@ 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 @@ -1194,7 +1194,9 @@ 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 b913f416d97a..0f1d94a1fb82 100644 --- a/arch/powerpc/mm/hugetlbpage-hash64.c +++ b/arch/powerpc/mm/hugetlbpage-hash64.c @@ -110,7 +110,7 @@ int __hash_page_huge(unsigned long ea, unsigned long access, unsigned long vsid, 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; } |