Lines Matching refs:devpts

2 To support containers, we now allow multiple instances of devpts filesystem,
4 allocated in other instances of devpts.
10 	- '-o newinstance' mount option is specified while mounting devpts
12 IOW, devpts now supports both single-instance and multi-instance semantics.
19 If CONFIG_DEVPTS_MULTIPLE_INSTANCES=y and devpts is mounted without the
21 to the initial kernel mount of devpts. This mode is referred to as the
31 of the devpts fs is created. Any ptys created in this instance are independent
32 of ptys in other instances of devpts. Like in the single-instance mode, the
47 	$ mount -t devpts -o newinstance lxcpts /dev/pts
67 	$ mount -t devpts -o newinstance devpts /dev/pts
85    	- adding ptmxmode mount option to devpts entry in /etc/fstab, or
95 	mount -t devpts -o newinstance -o ptmxmode=0666 devpts /dev/pts
100    When all devpts mounts are multi-instance, /dev/ptmx can permanently be
106 	mount -t devpts -o newinstance lxcpts /dev/pts
118 	mount -t devpts -o newinstance -o ptmxmode=0644 devpts /dev/pts
124 7. A mount of devpts without the 'newinstance' option results in binding to
127    mounting devpts without the 'newinstance' option, a container could
128    get visibility into the 'host' or root container's devpts.
130    To workaround this and have strict isolation, all mounts of devpts,