Re: [PATCH] rlimits: do not grab tasklist_lock for do_prlimit on current

[Barret Rhoden]

On 12/15/21 14:42, Eric W. Biederman wrote:
> In update_rlimit_cpu use lock_task_sighand instead of unconditionally
> grabbing sighand->siglock (because without tasklist_lock sighand might
> be NULL).

this ended up being a minor complication, since update_rlimit_cpu() 
could fail if the task was exiting, but i think i sorted it out.

i'll send out revised patchset shortly with this change, including 
making do_prlimit() static.

thanks,

barret