Hello, One commit to fix a possible A-A deadlock around u64_stats_sync on 32bit machines caused by updating it without disabling IRQ when it may be read from IRQ context. Thanks. The following changes since commit 1e7107c5ef44431bc1ebbd4c353f1d7c22e5f2ec: cgroup1: fix leaked context root causing sporadic NULL deref in LTP (2021-07-21 06:39:20 -1000) are available in the Git repository at: git://git.kernel.org/pub/scm/linux/kernel/git/tj/cgroup.git for-5.14-fixes for you to fetch changes up to c3df5fb57fe8756d67fd56ed29da65cdfde839f9: cgroup: rstat: fix A-A deadlock on 32bit around u64_stats_sync (2021-07-27 13:12:20 -1000) ---------------------------------------------------------------- Tejun Heo (1): cgroup: rstat: fix A-A deadlock on 32bit around u64_stats_sync block/blk-cgroup.c | 14 ++++++++------ kernel/cgroup/rstat.c | 19 +++++++++++-------- 2 files changed, 19 insertions(+), 14 deletions(-) -- tejun