Linux-Media Archive on
 help / color / Atom feed
* [PATCH 0/2 V6]Add dma-buf counter
@ 2021-04-20  8:22 Peter Enderborg
  2021-04-20  8:22 ` [PATCH 1/2 V6] dma-buf: Add DmaBufTotal counter in meminfo Peter Enderborg
                   ` (2 more replies)
  0 siblings, 3 replies; 4+ messages in thread
From: Peter Enderborg @ 2021-04-20  8:22 UTC (permalink / raw)
  To: linux-kernel, linux-fsdevel, Sumit Semwal, Christian König,
	Alexey Dobriyan, Andrew Morton, Muchun Song, Roman Gushchin,
	Shakeel Butt, Michal Hocko, NeilBrown, Sami Tolvanen,
	Mike Rapoport, linux-media, dri-devel, linaro-mm-sig,
	Matthew Wilcox, Jonathan Corbet, Randy Dunlap, Kees Cook,
	Mauro Carvalho Chehab, Alexey Gladkov, Feng Tang, linux-doc

The dma-buf counter is a metric for mapped memory used by it's clients.
It is a shared buffer that is typically used for interprocess communication
or process to hardware communication. In android we used to have ION,. but
it is now replaced with dma-buf. ION had some overview metrics that was similar.

	initial version. Add dma-buf counter

	Fix build depencendy error suggested by Matthew Wilcox
	Extent commit message sugged by Köning

	Change variable and function names.

	Fix function name in code doc
	Reported-by: kernel test robot <>

	Removed EXPORT_SYMBOL_GPL suggested by Muchun Song

	Made it a patch set, Adding a addional patch for
	printing dma-buf counter in show_mem.
	Suggested by Michal Hocko.


^ permalink raw reply	[flat|nested] 4+ messages in thread

end of thread, back to index

Thread overview: 4+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2021-04-20  8:22 [PATCH 0/2 V6]Add dma-buf counter Peter Enderborg
2021-04-20  8:22 ` [PATCH 1/2 V6] dma-buf: Add DmaBufTotal counter in meminfo Peter Enderborg
2021-04-20  8:22 ` [PATCH 2/2 V6] lib/show_mem.c: Add dma-buf counter to show_mem dump Peter Enderborg
2021-04-20  8:30 ` [PATCH 0/2 V6]Add dma-buf counter Michal Hocko

Linux-Media Archive on

Archives are clonable:
	git clone --mirror linux-media/git/0.git

	# If you have public-inbox 1.1+ installed, you may
	# initialize and index your mirror using the following commands:
	public-inbox-init -V2 linux-media linux-media/ \
	public-inbox-index linux-media

Example config snippet for mirrors

Newsgroup available over NNTP:

AGPL code for this site: git clone