Commit 640fe745 authored by Thomas Gleixner's avatar Thomas Gleixner
Browse files

posix-timers: Document nanosleep() details 



The descriptions for common_nsleep() is wrong and common_nsleep_timens()
lacks any form of comment.

Signed-off-by: default avatarThomas Gleixner <tglx@linutronix.de>
Reviewed-by: default avatarFrederic Weisbecker <frederic@kernel.org>
Link: https://lore.kernel.org/r/20230425183313.567072835@linutronix.de
parent 3561fcb4

kernel/time/posix-timers.c

+7 −2
Original line number Diff line number Diff line
@@ -1370,7 +1370,7 @@ SYSCALL_DEFINE2(clock_getres_time32, clockid_t, which_clock, 
#endif



/*

 * nanosleep for monotonic and realtime clocks

 * sys_clock_nanosleep() for CLOCK_REALTIME and CLOCK_TAI

 */

static int common_nsleep(const clockid_t which_clock, int flags,

			 const struct timespec64 *rqtp)
@@ -1382,6 +1382,11 @@ static int common_nsleep(const clockid_t which_clock, int flags, 
				 which_clock);

}



/*

 * sys_clock_nanosleep() for CLOCK_MONOTONIC and CLOCK_BOOTTIME

 *

 * Absolute nanosleeps for these clocks are time-namespace adjusted.

 */

static int common_nsleep_timens(const clockid_t which_clock, int flags,

				const struct timespec64 *rqtp)

{