| commit | 9f40604cdab935e80db57b309c48659de349d4e6 | |
| author | Mel Gorman <mgorman@suse.de> | |
| Wed, 14 Nov 2012 18:34:32 +0000 (14 18:34 +0000) | ||
| committer | Mel Gorman <mgorman@suse.de> | |
| Tue, 11 Dec 2012 14:42:46 +0000 (11 14:42 +0000) | ||
| tree | 72f77bdb7d8ab07e4db4323642db7c04eca8e9e9 | treesnapshot (tar.gz zip) |
| parent | 6e5fb223e89dbe5cb5c563f8d4a4a0a7d62455a8 | commitdiff |
sched, numa, mm: Count WS scanning against present PTEs, not virtual memory ranges
By accounting against the present PTEs, scanning speed reflects the
actual present (mapped) memory.
Suggested-by: Ingo Molnar <mingo@kernel.org>
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Andrew Morton <akpm@linux-foundation.org>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Andrea Arcangeli <aarcange@redhat.com>
Cc: Rik van Riel <riel@redhat.com>
Cc: Mel Gorman <mgorman@suse.de>
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Signed-off-by: Mel Gorman <mgorman@suse.de>
By accounting against the present PTEs, scanning speed reflects the
actual present (mapped) memory.
Suggested-by: Ingo Molnar <mingo@kernel.org>
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Andrew Morton <akpm@linux-foundation.org>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Andrea Arcangeli <aarcange@redhat.com>
Cc: Rik van Riel <riel@redhat.com>
Cc: Mel Gorman <mgorman@suse.de>
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Signed-off-by: Mel Gorman <mgorman@suse.de>
| kernel/sched/fair.c | diffblobblamehistory |