Hello!
This series adds following changes to the CSD-lock diagnostics (rebased on v6.10-rc7):
1. locking/csd_lock: Print large numbers as negatives.
2. locking/csd_lock: Provide an indication of ongoing CSD-lock stall.
3. locking/csd-lock: Use backoff for repeated reports of same
incident.
Once reviewed/acked, current plan is to take this through RCU tree during v6.12 merge window,
as RCU commit "7d2ba698ad85 rcu: Summarize RCU CPU stall warnings during CSD-lock stalls" [1]
has dependency on these changes. If there are any concerns with taking these through RCU tree,
please raise those concerns.
[1] https://git.kernel.org/pub/scm/linux/kernel/git/neeraj.upadhyay/linux-rcu.git/commit/?h=rcustall.13.07.24a&id=7d2ba698ad85984656e9732d87b8e040a23baa55
Thanks
Neeraj
------------------------------------------------------------------------
include/linux/smp.h | 6 ++++++
kernel/smp.c | 30 +++++++++++++++++++++++++-----
2 files changed, 31 insertions(+), 5 deletions(-)
