On Fri, Jun 07, 2024 at 09:10:48AM -0400, cel@xxxxxxxxxx wrote:
> From: NeilBrown <neilb@xxxxxxx>
>
> Prior to v6.1, the freezer will only wake a kernel thread from an
> uninterruptible sleep. Since we changed svc_get_next_xprt() to use and
> IDLE sleep the freezer cannot wake it. We need to tell the freezer to
> ignore it instead.
>
> To make this work with only upstream commits, 5.15.y would need
> commit f5d39b020809 ("freezer,sched: Rewrite core freezer logic")
> which allows non-interruptible sleeps to be woken by the freezer.
>
> Fixes: 9b8a8e5e8129 ("nfsd: don't allow nfsd threads to be signalled.")
> Tested-by: Jon Hunter <jonathanh@xxxxxxxxxx>
> Signed-off-by: NeilBrown <neilb@xxxxxxx>
> ---
> fs/nfs/callback.c | 2 +-
> fs/nfsd/nfs4proc.c | 3 ++-
> net/sunrpc/svc_xprt.c | 4 ++--
> 3 files changed, 5 insertions(+), 4 deletions(-)
Sorry for the delay, now queued up.
greg k-h
