summaryrefslogtreecommitdiff
path: root/Documentation/PCI/MSI-HOWTO.txt
diff options
context:
space:
mode:
authorEbru Akagunduz <ebru.akagunduz@gmail.com>2015-02-27 00:34:36 +0300
committerJonathan Corbet <corbet@lwn.net>2015-03-20 16:41:55 +0300
commit9ddfa69fb073081882505a4f69d3f0c344d9bcaf (patch)
treeb4f3b523268b2f0fca2288ee6f259576521e73a4 /Documentation/PCI/MSI-HOWTO.txt
parentd0724961552f2b7da89e4b822b985f3c9fd13b79 (diff)
downloadlinux-9ddfa69fb073081882505a4f69d3f0c344d9bcaf.tar.xz
doc: add information about max_ptes_none
max_ptes_none specifies how many extra small pages (that are not already mapped) can be allocated when collapsing a group of small pages into one large page. /sys/kernel/mm/transparent_hugepage/khugepaged/max_ptes_none A higher value leads to use additional memory for programs. A lower value leads to gain less thp performance. Value of max_ptes_none can waste cpu time very little, you can ignore it. Signed-off-by: Ebru Akagunduz <ebru.akagunduz@gmail.com> Reviewed-by: Rik van Riel <riel@redhat.com> Signed-off-by: Jonathan Corbet <corbet@lwn.net>
Diffstat (limited to 'Documentation/PCI/MSI-HOWTO.txt')
0 files changed, 0 insertions, 0 deletions