Tycho Andersen <tycho@tycho.pizza> writes:
> Yeah, on second thought we could do something like:
>
> diff --git a/fs/exec.c b/fs/exec.c
> index 36434feddb7b..a45ea270cc43 100644
> --- a/fs/exec.c
> +++ b/fs/exec.c
> @@ -1416,7 +1416,10 @@ int begin_new_exec(struct linux_binprm * bprm)
> set_dumpable(current->mm, SUID_DUMP_USER);
>
> perf_event_exec();
> - __set_task_comm(me, kbasename(bprm->filename), true);
> + if (needs_comm_fixup)
> + __set_task_comm(me, argv0, true);
^^^^^ nit: make that kbasename(argv0)
The typical case is for applications to use the filename as argv0,
at which point the directories in the pathname are just noise.
With only 16 characters in TASK_COMM we want to keep the noise down.
Eric
