On Wed, Feb 16, 2022 at 6:00 AM Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> wrote: > > > The patch titled > Subject: tools/vm/page_owner: filter out pid and timestamp > has been added to the -mm tree. Its filename is > tools-vm-page_owner-filter-out-pid-and-timestamp.patch > > This patch should soon appear at > https://ozlabs.org/~akpm/mmots/broken-out/tools-vm-page_owner-filter-out-pid-and-timestamp.patch > and later at > https://ozlabs.org/~akpm/mmotm/broken-out/tools-vm-page_owner-filter-out-pid-and-timestamp.patch > > Before you just go and hit "reply", please: > a) Consider who else should be cc'ed > b) Prefer to cc a suitable mailing list as well > c) Ideally: find the original patch on the mailing list and do a > reply-to-all to that, adding suitable additional cc's > > *** Remember to use Documentation/process/submit-checklist.rst when testing your code *** > > The -mm tree is included into linux-next and is updated > there every 3-4 working days > > ------------------------------------------------------ > From: Muchun Song <songmuchun@xxxxxxxxxxxxx> > Subject: tools/vm/page_owner: filter out pid and timestamp > > Commit 9cc7e96aa846 ("mm/page_owner: record timestamp and pid") introduces > timestamp and pid for page owner. However, it is hard to aggregate the > stack since those are specific (especially timestamp). Filter out those > information when aggregating. > > Link: https://lkml.kernel.org/r/20220215134045.12004-1-songmuchun@xxxxxxxxxxxxx > Signed-off-by: Muchun Song <songmuchun@xxxxxxxxxxxxx> > Cc: Liam Mark <lmark@xxxxxxxxxxxxxx> > Cc: Georgi Djakov <georgi.djakov@xxxxxxxxxx> > Cc: Vlastimil Babka <vbabka@xxxxxxx> > Cc: Joonsoo Kim <iamjoonsoo.kim@xxxxxxx> > Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> > --- Hi Andrew, I confirmed this patch could be dropped since this issue is fixed in Yinan's patch [1]. My patch is based on linux 5.17-rc4, so I didn't notice that it was already fixed in the next branch but not the Linus tree. My bad. [1] https://lore.kernel.org/lkml/f0a8099b-3c60-3e34-078a-be3c1280ca61@xxxxxxxxx/T/ Thanks.