search for: t95543388

Displaying 2 results from an estimated 2 matches for "t95543388".

2020 Jul 23
0
[PATCH v4 6/6] mm/migrate: remove range invalidation in migrate_vma_pages()
...y since the range was invalidated in migrate_vma_setup() and the page table entry is checked to be sure it hasn't changed between migrate_vma_setup() and migrate_vma_pages(). Therefore, remove the redundant invalidation. DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=nvidia.com; s=n1; t95543388; bh=Y8qnSzc0udfc4m+P6cziRmRJk5XEGcgDU5ImloLrCuE=; h=X-PGP-Universal:From:To:CC:Subject:Date:Message-ID:X-Mailer: In-Reply-To:References:MIME-Version:X-NVConfidentiality: Content-Transfer-Encoding:Content-Type; b=rIyLVqKU1Kxf67Qz9TIZ2f1lAaP7YxvFgCZR8v0Vw1fwq7aUbMbgfzcF0bd6+XzG6 ZHtBRMp/Zu/ZL...
2020 Jul 23
9
[PATCH v4 0/6] mm/migrate: avoid device private invalidations
The goal for this series is to avoid device private memory TLB invalidations when migrating a range of addresses from system memory to device private memory and some of those pages have already been migrated. The approach taken is to introduce a new mmu notifier invalidation event type and use that in the device driver to skip invalidation callbacks from migrate_vma_setup(). The device driver is