search for: swap_cache

Displaying 4 results from an estimated 4 matches for "swap_cache".

2020 Nov 06
0
[PATCH v3 3/6] mm: support THP migration to device private memory
.../* Some pages can be beyond i_size: drop them from page cache */ if (head[i].index >= end) { ClearPageDirty(head + i); @@ -2474,6 +2497,9 @@ static void __split_huge_page(struct page *page, struct list_head *list, if (PageSwapCache(head)) { page_ref_add(head, 2); xa_unlock(&swap_cache->i_pages); + } else if (is_device_private_page(head)) { + percpu_ref_get_many(page->pgmap->ref, nr - 1); + page_ref_add(head, 2); } else { page_ref_inc(head); } @@ -2485,6 +2511,9 @@ static void __split_huge_page(struct page *page, struct list_head *list, spin_unlock_irq...
2011 Dec 16
9
Puppet capacity with apache+passenger, server saturated
Hi everyone, I have a problem with my Puppet server, the server is overloaded and processes need to add half of my farm nodes yet! The server is hosted on a blade with the following characteristics: Processors: 8 cores Memory Ram: 12 Gb Operating System: Debian Squeeze Version of parcel: 2.7.1-1 ~ bpo60 puppet 1 puppet-common 2.7.1-1 ~ bpo60 1 2.7.1-1 ~ bpo60 1 puppetmaster puppetmaster 2.7.1-1 ~
2020 Nov 06
12
[PATCH v3 0/6] mm/hmm/nouveau: add THP migration to migrate_vma_*
This series adds support for transparent huge page migration to migrate_vma_*() and adds nouveau SVM and HMM selftests as consumers. Earlier versions were posted previously [1] and [2]. The patches apply cleanly to the linux-mm 5.10.0-rc2 tree. There are a lot of other THP patches being posted. I don't think there are any semantic conflicts but there may be some merge conflicts depending on
2020 Sep 02
10
[PATCH v2 0/7] mm/hmm/nouveau: add THP migration to migrate_vma_*
This series adds support for transparent huge page migration to migrate_vma_*() and adds nouveau SVM and HMM selftests as consumers. An earlier version was posted previously [1]. This version now supports splitting a THP midway in the migration process which led to a number of changes. The patches apply cleanly to the current linux-mm tree. Since there are a couple of patches in linux-mm from Dan