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authorNathan Scott <nathans@redhat.com>2015-04-16 12:49:35 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2015-04-17 09:04:12 -0400
commit15eb42d674de8da66950f78b5c7202accabe026e (patch)
tree49500c077995544eaabb8d5bf414568fbb97d9f6 /Documentation
parent6da7bb1e9cef9ab956e4223125090e4465f51fb2 (diff)
docs: add missing and new /proc/PID/status file entries, fix typos
docs: add missing and new /proc/PID/status file entries, fix typos Signed-off-by: Nathan Scott <nathans@redhat.com> Signed-off-by: Chen Hanxiao <chenhanxiao@cn.fujitsu.com> Cc: Serge Hallyn <serge.hallyn@canonical.com> Cc: "Eric W. Biederman" <ebiederm@xmission.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'Documentation')
-rw-r--r--Documentation/filesystems/proc.txt11
1 files changed, 8 insertions, 3 deletions
diff --git a/Documentation/filesystems/proc.txt b/Documentation/filesystems/proc.txt
index a07ba61662ed..6d370622fdfe 100644
--- a/Documentation/filesystems/proc.txt
+++ b/Documentation/filesystems/proc.txt
@@ -200,12 +200,12 @@ contains details information about the process itself. Its fields are
explained in Table 1-4.
(for SMP CONFIG users)
-For making accounting scalable, RSS related information are handled in
-asynchronous manner and the vaule may not be very precise. To see a precise
+For making accounting scalable, RSS related information are handled in an
+asynchronous manner and the value may not be very precise. To see a precise
snapshot of a moment, you can see /proc/<pid>/smaps file and scan page table.
It's slow but very precise.
-Table 1-2: Contents of the status files (as of 2.6.30-rc7)
+Table 1-2: Contents of the status files (as of 3.20.0)
..............................................................................
Field Content
Name filename of the executable
@@ -213,6 +213,7 @@ Table 1-2: Contents of the status files (as of 2.6.30-rc7)
in an uninterruptible wait, Z is zombie,
T is traced or stopped)
Tgid thread group ID
+ Ngid NUMA group ID (0 if none)
Pid process id
PPid process id of the parent process
TracerPid PID of process tracing this process (0 if not)
@@ -220,6 +221,10 @@ Table 1-2: Contents of the status files (as of 2.6.30-rc7)
Gid Real, effective, saved set, and file system GIDs
FDSize number of file descriptor slots currently allocated
Groups supplementary group list
+ NStgid descendant namespace thread group ID hierarchy
+ NSpid descendant namespace process ID hierarchy
+ NSpgid descendant namespace process group ID hierarchy
+ NSsid descendant namespace session ID hierarchy
VmPeak peak virtual memory size
VmSize total program size
VmLck locked memory size