On Thu, Jan 7, 2021 at 6:10 PM David Hildenbrand <david@xxxxxxxxxx> wrote: > > On 07.01.21 10:40, Muchun Song wrote: > > On Thu, Jan 7, 2021 at 5:30 PM David Hildenbrand <david@xxxxxxxxxx> wrote: > >> > >> On 06.01.21 09:47, Muchun Song wrote: > >>> This patch series aims to fix some bugs and add some improvements. > >>> > >>> Changelog since v1 -> v2: > >>> - Export set_page_huge_active() in patch #2 to fix. > >>> - Using head[3].mapping to indicate the page is freed in patch #3. > >>> - Flush @free_hpage_work in patch #4. > >>> > >>> Muchun Song (6): > >>> mm: migrate: do not migrate HugeTLB page whose refcount is one > >>> mm: hugetlbfs: fix cannot migrate the fallocated HugeTLB page > >>> mm: hugetlb: fix a race between freeing and dissolving the page > >>> mm: hugetlb: add return -EAGAIN for dissolve_free_huge_page > >>> mm: hugetlb: fix a race between isolating and freeing page > >>> mm: hugetlb: remove VM_BUG_ON_PAGE from page_huge_active > >>> > >>> fs/hugetlbfs/inode.c | 3 ++- > >>> include/linux/hugetlb.h | 2 ++ > >>> mm/hugetlb.c | 69 +++++++++++++++++++++++++++++++++++++++++++------ > >>> mm/migrate.c | 6 +++++ > >>> 4 files changed, 71 insertions(+), 9 deletions(-) > >>> > >> > >> Repeating my question regarding ccing stable on selected fixes. > >> > > > > Just add a CC tag in the commit log of the fix patches? Right? > > Sorry, I'm a novice about this. Thanks. > > Sure, here is some information: > > https://www.kernel.org/doc/html/v4.10/process/stable-kernel-rules.html > > Applicable patches should be moved to the beginning of the series. > > Add "Cc: stable@xxxxxxxxxxxxxxx" similar to "Fixes:" to the respective > patches. In the ideal case, indicate the applicable earliest stable > release where it applies. > > E.g., take a look at (random commit) > > commit 20b329129009caf1c646152abe09b697227e1c37 > Author: Bob Peterson <rpeterso@xxxxxxxxxx> > Date: Wed Nov 18 08:54:31 2020 -0500 > > gfs2: Fix regression in freeze_go_sync > ... > Fixes: 541656d3a513 ("gfs2: freeze should work on read-only mounts") > Cc: stable@xxxxxxxxxxxxxxx # v5.8+ > ... > > > Consequently, actually cc when sending out these patches (e.g., let "git > send-email" do it automatically). Great! Very thanks. > > -- > Thanks, > > David / dhildenb >