proc.5: Since Linux 4.5, "stack:" is no longer shown in /proc/PID/maps

Reported-by: Nick Gregory <ghost@capsule8.com>
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
This commit is contained in:
Michael Kerrisk 2019-01-25 09:08:57 +13:00
parent 4f53f6aca8
commit bca7fbb53a
1 changed files with 5 additions and 2 deletions

View File

@ -1324,14 +1324,17 @@ There are additional helpful pseudo-paths:
.IR [stack]
The initial process's (also known as the main thread's) stack.
.TP
.IR [stack:<tid>] " (since Linux 3.4)"
.\" commit b76437579d1344b612cf1851ae610c636cec7db0
.IR [stack:<tid>] " (from Linux 3.4 to 4.4)"
.\" commit b76437579d1344b612cf1851ae610c636cec7db0 (added)
.\" commit 65376df582174ffcec9e6471bf5b0dd79ba05e4a (removed)
A thread's stack (where the
.IR <tid>
is a thread ID).
It corresponds to the
.IR /proc/[pid]/task/[tid]/
path.
This field was removed in Linux 4.5, since providing this information
for a process with large numbers of threads is expensive.
.TP
.IR [vdso]
The virtual dynamically linked shared object.