diff mbox series

[03/14] prctl.2: tfix mis-description of thread ID values in procfs

Message ID 1589301419-24459-4-git-send-email-Dave.Martin@arm.com (mailing list archive)
State New, archived
Headers show
Series prctl.2 man page updates for Linux 5.6 | expand

Commit Message

Dave Martin May 12, 2020, 4:36 p.m. UTC
Under PR_SET_NAME, the [tid] value seen in procfs as
/proc/self/task/[tid] is mistakenly described as the name of the
thread, whereas really the name is on /proc/self/task/[tid]/comm.

Fix it.

Signed-off-by: Dave Martin <Dave.Martin@arm.com>
---
 man2/prctl.2 | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

Comments

Michael Kerrisk (man-pages) May 13, 2020, 8:36 a.m. UTC | #1
On 5/12/20 6:36 PM, Dave Martin wrote:
> Under PR_SET_NAME, the [tid] value seen in procfs as
> /proc/self/task/[tid] is mistakenly described as the name of the
> thread, whereas really the name is on /proc/self/task/[tid]/comm.
> 
> Fix it.

Thanks, Dave. Patch applied.

Cheers,

Michael

> Signed-off-by: Dave Martin <Dave.Martin@arm.com>
> ---
>  man2/prctl.2 | 6 ++++--
>  1 file changed, 4 insertions(+), 2 deletions(-)
> 
> diff --git a/man2/prctl.2 b/man2/prctl.2
> index a35b748..9736434 100644
> --- a/man2/prctl.2
> +++ b/man2/prctl.2
> @@ -808,8 +808,10 @@ and retrieved using
>  The attribute is likewise accessible via
>  .IR /proc/self/task/[tid]/comm ,
>  where
> -.I tid
> -is the name of the calling thread.
> +.I [tid]
> +is the the thread ID of the calling thread, as returned by
> +.BR gettid (2).
> +.\" prctl PR_GET_NAME
>  .TP
>  .BR PR_GET_NAME " (since Linux 2.6.11)"
>  Return the name of the calling thread,
>
diff mbox series

Patch

diff --git a/man2/prctl.2 b/man2/prctl.2
index a35b748..9736434 100644
--- a/man2/prctl.2
+++ b/man2/prctl.2
@@ -808,8 +808,10 @@  and retrieved using
 The attribute is likewise accessible via
 .IR /proc/self/task/[tid]/comm ,
 where
-.I tid
-is the name of the calling thread.
+.I [tid]
+is the the thread ID of the calling thread, as returned by
+.BR gettid (2).
+.\" prctl PR_GET_NAME
 .TP
 .BR PR_GET_NAME " (since Linux 2.6.11)"
 Return the name of the calling thread,