From: Wei Yang <richard.weiyang@gmail.com>
To: Aboorva Devarajan <aboorvad@linux.ibm.com>
Cc: akpm@linux-foundation.org, Liam.Howlett@oracle.com,
lorenzo.stoakes@oracle.com, shuah@kernel.org, pfalcato@suse.de,
david@redhat.com, ziy@nvidia.com, baolin.wang@linux.alibaba.com,
npache@redhat.com, ryan.roberts@arm.com, dev.jain@arm.com,
baohua@kernel.org, richard.weiyang@gmail.com, linux-mm@kvack.org,
linux-kselftest@vger.kernel.org, linux-kernel@vger.kernel.org,
donettom@linux.ibm.com, ritesh.list@gmail.com
Subject: Re: [PATCH v4 2/7] selftests/mm: Add support to test 4PB VA on PPC64
Date: Sat, 16 Aug 2025 14:06:52 +0000 [thread overview]
Message-ID: <20250816140652.qf52izwhltcofp3o@master> (raw)
In-Reply-To: <20250816040113.760010-3-aboorvad@linux.ibm.com>
On Sat, Aug 16, 2025 at 09:31:08AM +0530, Aboorva Devarajan wrote:
>From: Donet Tom <donettom@linux.ibm.com>
>
>PowerPC64 supports a 4PB virtual address space, but this test was
>previously limited to 512TB. This patch extends the coverage up to
>the full 4PB VA range on PowerPC64.
>
>Memory from 0 to 128TB is allocated without an address hint, while
>allocations from 128TB to 4PB use a hint address.
>
>Co-developed-by: Aboorva Devarajan <aboorvad@linux.ibm.com>
>Signed-off-by: Aboorva Devarajan <aboorvad@linux.ibm.com>
>Reviewed-by: Dev Jain <dev.jain@arm.com>
>Acked-by: David Hildenbrand <david@redhat.com>
>Reviewed-by: Zi Yan <ziy@nvidia.com>
>Signed-off-by: Donet Tom <donettom@linux.ibm.com>
Reviewed-by: Wei Yang <richard.weiyang@gmail.com>
--
Wei Yang
Help you, Help me
next prev parent reply other threads:[~2025-08-16 14:06 UTC|newest]
Thread overview: 25+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-08-16 4:01 [PATCH v4 0/7] selftests/mm: Fix false positives and skip unsupported tests Aboorva Devarajan
2025-08-16 4:01 ` [PATCH v4 1/7] mm/selftests: Fix incorrect pointer being passed to mark_range() Aboorva Devarajan
2025-08-16 14:05 ` Wei Yang
2025-08-16 4:01 ` [PATCH v4 2/7] selftests/mm: Add support to test 4PB VA on PPC64 Aboorva Devarajan
2025-08-16 14:06 ` Wei Yang [this message]
2025-08-16 4:01 ` [PATCH v4 3/7] selftest/mm: Fix ksm_funtional_test failures Aboorva Devarajan
2025-08-16 14:07 ` Wei Yang
2025-08-16 4:01 ` [PATCH v4 4/7] mm/selftests: Fix split_huge_page_test failure on systems with 64KB page size Aboorva Devarajan
2025-08-16 14:31 ` Wei Yang
2025-08-17 7:27 ` Giant Sand Fans
2025-08-17 7:42 ` Giant Sand Fans
2025-08-17 8:07 ` David Hildenbrand
2025-08-18 2:21 ` Wei Yang
2025-08-19 7:57 ` Aboorva Devarajan
2025-08-19 4:12 ` [Fixup PATCH] mm/selftests: Fix formattig in split_huge_page_test Aboorva Devarajan
2025-08-19 7:25 ` David Hildenbrand
2025-08-19 7:28 ` David Hildenbrand
2025-08-19 7:39 ` Aboorva Devarajan
2025-08-16 4:01 ` [PATCH v4 5/7] selftests/mm: fix child process exit codes in ksm_functional_tests Aboorva Devarajan
2025-08-16 14:43 ` Wei Yang
2025-08-19 1:48 ` Aboorva Devarajan
2025-08-16 4:01 ` [PATCH v4 6/7] selftests/mm: skip thuge-gen test if system is not setup properly Aboorva Devarajan
2025-08-16 14:46 ` Wei Yang
2025-08-16 4:01 ` [PATCH v4 7/7] selftests/mm: skip hugepage-mremap test if userfaultfd unavailable Aboorva Devarajan
2025-08-16 14:46 ` Wei Yang
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