ptrace.2: Minor tweaks to Tycho's patch

Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>

diff --git a/man2/ptrace.2 b/man2/ptrace.2
index 47c96b1c241d8477e27fadbb0552106732d30455..5cb426ab880319fca54cdcfacb096536ebfdaaf9 100644 (file)
--- a/man2/ptrace.2
+++ b/man2/ptrace.2
@@ -593,14 +593,18 @@ The seccomp event message data (from the
 portion of the seccomp filter rule) can be retrieved with
 .BR PTRACE_GETEVENTMSG .
 .TP
-.BR PTRACE_O_SUSPEND_SECCOMP " (since Linux 4.2)"
-Suspend the tracee's seccomp protections. This applies regardless of mode, and
-can be used when the tracee has not yet installed seccomp filters. That is, a
-valid usecase is to suspend a tracee's seccomp protections before they are
-installed by the tracee, let the tracee install the filters, and then clear
-this flag when the filters should be resumed. Setting this option requires that
-the tracer have
-.BR CAP_SYS_ADMIN ,
+.BR PTRACE_O_SUSPEND_SECCOMP " (since Linux 4.3)"
+.\" commit 13c4a90119d28cfcb6b5bdd820c233b86c2b0237
+Suspend the tracee's seccomp protections.
+This applies regardless of mode, and
+can be used when the tracee has not yet installed seccomp filters.
+That is, a valid use case is to suspend a tracee's seccomp protections
+before they are installed by the tracee,
+let the tracee install the filters,
+and then clear this flag when the filters should be resumed.
+Setting this option requires that the tracer have the
+.BR CAP_SYS_ADMIN
+capability,
 not have any seccomp protections installed, and not have
 .BR PTRACE_O_SUSPEND_SECCOMP
 set on itself.