When reboot() is called with LINUX_REBOOT_SW_SUSPEND and CONFIG_HIBERNATION is set, the hibernation process will be called. E.g kernel/reboot.c contains: 267#ifdef CONFIG_HIBERNATION 268 case LINUX_REBOOT_CMD_SW_SUSPEND: 269 ret = hibernate(); 270 break; 271#endif Signed-off-by: Elie De Brauwer <eliedebrauwer@xxxxxxxxx> --- man2/reboot.2 | 17 ++++++++++++----- 1 file changed, 12 insertions(+), 5 deletions(-) diff --git a/man2/reboot.2 b/man2/reboot.2 index 0ed6355..d4a5a0e 100644 --- a/man2/reboot.2 +++ b/man2/reboot.2 @@ -25,7 +25,7 @@ .\" Modified, 27 May 2004, Michael Kerrisk <mtk.manpages@xxxxxxxxx> .\" Added notes on capability requirements .\" -.TH REBOOT 2 2010-10-31 "Linux" "Linux Programmer's Manual" +.TH REBOOT 2 2013-09-30 "Linux" "Linux Programmer's Manual" .SH NAME reboot \- reboot or enable/disable Ctrl-Alt-Del .SH SYNOPSIS @@ -101,21 +101,22 @@ the action associated with .BR LINUX_REBOOT_CMD_RESTART . .TP .B LINUX_REBOOT_CMD_HALT -(RB_HALT_SYSTEM, 0xcdef0123; since 1.1.76). +(RB_HALT_SYSTEM, 0xcdef0123; since Linux 1.1.76). The message "System halted." is printed, and the system is halted. Control is given to the ROM monitor, if there is one. If not preceded by a .BR sync (2), data will be lost. .TP -.BR LINUX_REBOOT_CMD_KEXEC " (since Linux 2.6.13)" +.BR LINUX_REBOOT_CMD_KEXEC +(0x45584543; since Linux 2.6.13). Execute a kernel that has been loaded earlier with .BR kexec_load (2). This option is available only if the kernel was configured with .BR CONFIG_KEXEC . .TP .B LINUX_REBOOT_CMD_POWER_OFF -(RB_POWER_OFF, 0x4321fedc; since 2.1.30). +(RB_POWER_OFF, 0x4321fedc; since Linux 2.1.30). The message "Power down." is printed, the system is stopped, and all power is removed from the system, if possible. If not preceded by a @@ -131,7 +132,7 @@ If not preceded by a data will be lost. .TP .B LINUX_REBOOT_CMD_RESTART2 -(0xa1b2c3d4; since 2.1.30). +(0xa1b2c3d4; since Linux 2.1.30). The message "Restarting system with command \(aq%s\(aq" is printed, and a restart (using the command string given in .IR arg ) @@ -139,6 +140,12 @@ is performed immediately. If not preceded by a .BR sync (2), data will be lost. +.TP +.BR LINUX_REBOOT_CMD_SW_SUSPEND +(0xd000fce2; since Linux 2.5.18). +The system is suspended (hibernated) to disk. +This option is available only if the kernel was configured with +.BR CONFIG_HIBERNATION . .LP Only the superuser may call .BR reboot (). -- 1.7.10.4 -- To unsubscribe from this list: send the line "unsubscribe linux-man" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
