[PATCH] fhandler_pipe: add sanity limit to handle loops

[Jeremy Drake]

On Wed, 29 Dec 2021, Ken Brown wrote:

> Takashi must be unavailable also, but it's a simple enough fix that I decided
> to go ahead and push it.

Thanks.  Regarding the other hang I'm seeing on ARM64, I tried gdb windbg
and lldb, and none of them seem able to read the 'context' of the main
thread when in this state so I can't get a stack trace.