]> git.baikalelectronics.ru Git - kernel.git/commit
projects / kernel.git / commit
? search:
summary | shortlog | log | commit | commitdiff | tree
(parent: 07c6292) | patch
mm,vmacache: count number of system-wide flushes
authorDavidlohr Bueso <dave@stgolabs.net>
Sat, 13 Dec 2014 00:56:10 +0000 (16:56 -0800)
committerLinus Torvalds <torvalds@linux-foundation.org>
Sat, 13 Dec 2014 20:42:48 +0000 (12:42 -0800)
commit87b4f9d19943df57563d4ce6502d88f38f658b27
tree9487dd9bdf2df8a1989af3dde28d64b84f04ede5tree | snapshot
parent07c6292af0b60178a6a48b36fe169cae4373eb21commit | diff
mm,vmacache: count number of system-wide flushes

These flushes deal with sequence number overflows, such as for long lived
threads.  These are rare, but interesting from a debugging PoV.  As such,
display the number of flushes when vmacache debugging is enabled.

Signed-off-by: Davidlohr Bueso <dbueso@suse.de>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
include/linux/vm_event_item.h diff | blob | history
mm/vmacache.c diff | blob | history
mm/vmstat.c diff | blob | history
Linux Kernel Source Tree.