Il giorno mar 14 mag 2024 alle ore 21:06 Alejandro Colomar
<alx@xxxxxxxxxx> ha scritto:
>
> Hi Matteo,
>
> On Tue, May 14, 2024 at 08:43:49PM GMT, Matteo Croce wrote:
> > Il giorno mar 14 mag 2024 alle ore 20:08 Alejandro Colomar
> > <alx@xxxxxxxxxx> ha scritto:
> > >
> > >
> > > What is the accepted format? A CSV of pid numbers?
> > >
> > > Have a lovely day!
> > > Alex
> > >
> >
> > Hi Alejandro,
> > It can only accept the literal "pid" string:
>
> Then 'pid' should be in bold (B), not italics (I).
>
Ok, I will send a v2
> > # mount -t proc proc_pid pid -o subset=pid
> > # mount |grep -w proc_pid
> > proc_pid on /tmp/proc/pid type proc (rw,relatime,subset=pid)
> >
> > # ll -d pid/{1,$$,cmdline,version}
> > ls: cannot access 'pid/cmdline': No such file or directory
> > ls: cannot access 'pid/version': No such file or directory
> > dr-xr-xr-x. 9 root root 0 May 14 09:43 pid/1
> > dr-xr-xr-x. 9 root root 0 May 14 09:43 pid/25146
>
> Hmmm, makes sense.
>
> So, it contains:
>
> /proc/<pid>
> /proc/<tid>
> /proc/self
> /proc/thread-self
>
> And all others are gone, right?
>
> Is anything else included? Or is anything within those dirs gone?
>
Exactly, self and thread-self are the only non-numeric entries in that
mounted procfs.
# ls pid |grep -vx '[[:digit:]]*'
self
thread-self
#
> >
> > perl -e 'for($t=0;;$t++){print chr($t*($t>>8|$t>>13)&255)}' |aplay
>
> lol! It keeps funny for a surprising long time.
>
:)
--
Matteo Croce
perl -e 'for($t=0;;$t++){print chr($t*($t>>8|$t>>13)&255)}' |aplay
