Thread (57 messages) 57 messages, 4 authors, 2020-05-26

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

From: Michael Kerrisk (man-pages) <hidden>
Date: 2020-05-13 08:36:56
Also in: linux-arch, linux-man

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
quoted hunk ↗ jump to hunk
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,

-- 
Michael Kerrisk
Linux man-pages maintainer; http://www.kernel.org/doc/man-pages/
Linux/UNIX System Programming Training: http://man7.org/training/

_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
Keyboard shortcuts
hback out one level
jnext message in thread
kprevious message in thread
ldrill in
Escclose help / fold thread tree
?toggle this help