From: Thomas Gleixner <tglx@linutronix.de>
To: LKML <linux-kernel@vger.kernel.org>
Cc: Frederic Weisbecker <frederic@kernel.org>,
Anna-Maria Behnsen <anna-maria@linutronix.de>,
Peter Zijlstra <peterz@infradead.org>,
Sebastian Siewior <bigeasy@linutronix.de>,
syzbot+5c54bd3eb218bb595aa9@syzkaller.appspotmail.com,
Dmitry Vyukov <dvyukov@google.com>,
Michael Kerrisk <mtk.manpages@gmail.com>
Subject: [patch 19/20] posix-timers: Remove pointless comments
Date: Tue, 25 Apr 2023 20:49:25 +0200 (CEST) [thread overview]
Message-ID: <20230425183313.832240451@linutronix.de> (raw)
In-Reply-To: <20230425181827.219128101@linutronix.de>
Documenting the obvious is just consuming space for no value.
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
---
kernel/time/posix-timers.c | 25 -------------------------
1 file changed, 25 deletions(-)
--- a/kernel/time/posix-timers.c
+++ b/kernel/time/posix-timers.c
@@ -59,19 +59,6 @@ static const struct k_clock clock_realti
#error "SIGEV_THREAD_ID must not share bit with other SIGEV values!"
#endif
-/*
- * CLOCKs: The POSIX standard calls for a couple of clocks and allows us
- * to implement others. This structure defines the various
- * clocks.
- *
- * FUNCTIONS: The CLOCKs structure defines possible functions to
- * handle various clock functions.
- *
- * The standard POSIX timer management code assumes the
- * following: 1.) The k_itimer struct (sched.h) is used for
- * the timer. 2.) The list, it_lock, it_clock, it_id and
- * it_pid fields are not modified by timer code.
- */
static struct k_itimer *__lock_timer(timer_t timer_id, unsigned long *flags);
#define lock_timer(tid, flags) \
@@ -140,7 +127,6 @@ static inline void unlock_timer(struct k
spin_unlock_irqrestore(&timr->it_lock, flags);
}
-/* Get clock_realtime */
static int posix_get_realtime_timespec(clockid_t which_clock, struct timespec64 *tp)
{
ktime_get_real_ts64(tp);
@@ -152,7 +138,6 @@ static ktime_t posix_get_realtime_ktime(
return ktime_get_real();
}
-/* Set clock_realtime */
static int posix_clock_realtime_set(const clockid_t which_clock,
const struct timespec64 *tp)
{
@@ -165,9 +150,6 @@ static int posix_clock_realtime_adj(cons
return do_adjtimex(t);
}
-/*
- * Get monotonic time for posix timers
- */
static int posix_get_monotonic_timespec(clockid_t which_clock, struct timespec64 *tp)
{
ktime_get_ts64(tp);
@@ -180,9 +162,6 @@ static ktime_t posix_get_monotonic_ktime
return ktime_get();
}
-/*
- * Get monotonic-raw time for posix timers
- */
static int posix_get_monotonic_raw(clockid_t which_clock, struct timespec64 *tp)
{
ktime_get_raw_ts64(tp);
@@ -190,7 +169,6 @@ static int posix_get_monotonic_raw(clock
return 0;
}
-
static int posix_get_realtime_coarse(clockid_t which_clock, struct timespec64 *tp)
{
ktime_get_coarse_real_ts64(tp);
@@ -241,9 +219,6 @@ static int posix_get_hrtimer_res(clockid
return 0;
}
-/*
- * Initialize everything, well, just everything in Posix clocks/timers ;)
- */
static __init int init_posix_timers(void)
{
posix_timers_cache = kmem_cache_create("posix_timers_cache",
next prev parent reply other threads:[~2023-04-25 18:50 UTC|newest]
Thread overview: 122+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-04-25 18:48 [patch 00/20] posix-timers: Fixes and cleanups Thomas Gleixner
2023-04-25 18:48 ` [patch 01/20] posix-timers: Prevent RT livelock in itimer_delete() Thomas Gleixner
2023-05-04 17:06 ` Frederic Weisbecker
2023-05-04 18:20 ` Thomas Gleixner
2023-05-05 7:57 ` Thomas Gleixner
2023-06-01 19:00 ` [patch v2 " Thomas Gleixner
2023-06-01 20:16 ` [patch v2a " Thomas Gleixner
2023-06-05 10:59 ` Frederic Weisbecker
2023-06-05 15:08 ` [tip: timers/core] " tip-bot2 for Thomas Gleixner
2023-06-18 20:50 ` tip-bot2 for Thomas Gleixner
2023-04-25 18:48 ` [patch 02/20] posix-timers: Ensure timer ID search-loop limit is valid Thomas Gleixner
2023-05-05 14:50 ` Frederic Weisbecker
2023-05-05 22:58 ` Thomas Gleixner
2023-05-05 23:36 ` Thomas Gleixner
2023-05-08 21:57 ` Thomas Gleixner
2023-05-09 9:30 ` Thomas Gleixner
2023-05-09 12:50 ` Thomas Gleixner
2023-05-09 21:42 ` [RFD] posix-timers: CRIU woes Thomas Gleixner
2023-05-10 4:36 ` Pavel Tikhomirov
2023-05-10 8:30 ` Thomas Gleixner
2023-05-11 4:12 ` Pavel Tikhomirov
2023-05-11 7:56 ` Peter Zijlstra
2023-05-11 9:32 ` Thomas Gleixner
2023-05-11 10:13 ` David Laight
2023-05-10 8:16 ` Andrey Vagin
2023-05-11 3:17 ` Pavel Tikhomirov
2023-05-11 9:36 ` Thomas Gleixner
2023-05-11 9:52 ` Pavel Tikhomirov
2023-05-11 13:42 ` Thomas Gleixner
2023-05-11 14:54 ` Pavel Tikhomirov
2023-05-11 15:25 ` Pavel Tikhomirov
2023-05-12 1:21 ` Andrey Vagin
2023-05-31 17:38 ` Thomas Gleixner
2023-05-11 7:49 ` Cyrill Gorcunov
2023-05-10 0:42 ` [patch 02/20] posix-timers: Ensure timer ID search-loop limit is valid Andrey Vagin
2023-05-09 9:42 ` Frederic Weisbecker
2023-05-09 12:04 ` Thomas Gleixner
2023-05-09 12:38 ` Thomas Gleixner
2023-05-09 14:18 ` Frederic Weisbecker
2023-06-01 18:58 ` [patch v2 " Thomas Gleixner
2023-06-05 14:17 ` Frederic Weisbecker
2023-06-05 15:08 ` [tip: timers/core] " tip-bot2 for Thomas Gleixner
2023-06-18 20:50 ` tip-bot2 for Thomas Gleixner
2023-04-25 18:49 ` [patch 03/20] posix-timers: Clarify timer_wait_running() comment Thomas Gleixner
2023-05-09 9:50 ` Frederic Weisbecker
2023-06-05 15:08 ` [tip: timers/core] " tip-bot2 for Thomas Gleixner
2023-06-18 20:50 ` tip-bot2 for Thomas Gleixner
2023-04-25 18:49 ` [patch 04/20] posix-timers: Cleanup comments about timer ID tracking Thomas Gleixner
2023-05-09 9:58 ` Frederic Weisbecker
2023-06-05 15:08 ` [tip: timers/core] " tip-bot2 for Thomas Gleixner
2023-06-18 20:50 ` tip-bot2 for Thomas Gleixner
2023-04-25 18:49 ` [patch 05/20] posix-timers: Add comments about timer lookup Thomas Gleixner
2023-05-09 10:58 ` Frederic Weisbecker
2023-06-05 15:08 ` [tip: timers/core] " tip-bot2 for Thomas Gleixner
2023-06-18 20:50 ` tip-bot2 for Thomas Gleixner
2023-04-25 18:49 ` [patch 06/20] posix-timers: Annotate concurrent access to k_itimer::it_signal Thomas Gleixner
2023-05-09 11:04 ` Frederic Weisbecker
2023-06-05 15:08 ` [tip: timers/core] posix-timers: Annotate concurrent access to k_itimer:: It_signal tip-bot2 for Thomas Gleixner
2023-06-18 20:50 ` tip-bot2 for Thomas Gleixner
2023-04-25 18:49 ` [patch 07/20] posix-timers: Set k_itimer::it_signal to NULL on exit() Thomas Gleixner
2023-06-01 10:09 ` Frederic Weisbecker
2023-06-05 15:08 ` [tip: timers/core] posix-timers: Set k_itimer:: It_signal " tip-bot2 for Thomas Gleixner
2023-06-18 20:50 ` tip-bot2 for Thomas Gleixner
2023-04-25 18:49 ` [patch 08/20] posix-timers: Remove pointless irqsafe from hash_lock Thomas Gleixner
2023-06-01 10:12 ` Frederic Weisbecker
2023-06-05 15:08 ` [tip: timers/core] " tip-bot2 for Thomas Gleixner
2023-06-18 20:50 ` tip-bot2 for Thomas Gleixner
2023-04-25 18:49 ` [patch 09/20] posix-timers: Split release_posix_timers() Thomas Gleixner
2023-06-01 10:25 ` Frederic Weisbecker
2023-06-05 15:08 ` [tip: timers/core] " tip-bot2 for Thomas Gleixner
2023-06-18 20:50 ` tip-bot2 for Thomas Gleixner
2023-04-25 18:49 ` [patch 10/20] posix-timers: Document sys_clock_getres() correctly Thomas Gleixner
2023-06-01 10:44 ` Frederic Weisbecker
2023-06-05 15:08 ` [tip: timers/core] " tip-bot2 for Thomas Gleixner
2023-06-18 20:50 ` tip-bot2 for Thomas Gleixner
2023-04-25 18:49 ` [patch 11/20] posix-timers: Document common_clock_get() correctly Thomas Gleixner
2023-06-01 11:00 ` Frederic Weisbecker
2023-06-05 15:08 ` [tip: timers/core] " tip-bot2 for Thomas Gleixner
2023-06-18 20:50 ` tip-bot2 for Thomas Gleixner
2023-04-25 18:49 ` [patch 12/20] posix-timers: Document sys_clock_getoverrun() Thomas Gleixner
2023-06-01 11:06 ` Frederic Weisbecker
2023-06-05 15:08 ` [tip: timers/core] " tip-bot2 for Thomas Gleixner
2023-06-18 20:50 ` tip-bot2 for Thomas Gleixner
2023-04-25 18:49 ` [patch 13/20] posix-timers: Document sys_clock_settime() permissions in place Thomas Gleixner
2023-06-01 11:22 ` Frederic Weisbecker
2023-06-05 15:08 ` [tip: timers/core] " tip-bot2 for Thomas Gleixner
2023-06-18 20:50 ` tip-bot2 for Thomas Gleixner
2023-04-25 18:49 ` [patch 14/20] posix-timers: Document nanosleep() details Thomas Gleixner
2023-06-01 12:30 ` Frederic Weisbecker
2023-06-05 15:08 ` [tip: timers/core] " tip-bot2 for Thomas Gleixner
2023-06-18 20:49 ` tip-bot2 for Thomas Gleixner
2023-04-25 18:49 ` [patch 15/20] posix-timers: Add proper comments in do_timer_create() Thomas Gleixner
2023-06-01 12:43 ` Frederic Weisbecker
2023-06-05 15:08 ` [tip: timers/core] " tip-bot2 for Thomas Gleixner
2023-06-18 20:49 ` tip-bot2 for Thomas Gleixner
2023-04-25 18:49 ` [patch 16/20] posix-timers: Comment SIGEV_THREAD_ID properly Thomas Gleixner
2023-06-01 12:47 ` Frederic Weisbecker
2023-06-05 15:08 ` [tip: timers/core] " tip-bot2 for Thomas Gleixner
2023-06-18 20:49 ` tip-bot2 for Thomas Gleixner
2023-04-25 18:49 ` [patch 17/20] posix-timers: Clarify posix_timer_rearm() comment Thomas Gleixner
2023-06-01 12:52 ` Frederic Weisbecker
2023-06-05 15:08 ` [tip: timers/core] " tip-bot2 for Thomas Gleixner
2023-06-18 20:49 ` tip-bot2 for Thomas Gleixner
2023-04-25 18:49 ` [patch 18/20] posix-timers: Clarify posix_timer_fn() comments Thomas Gleixner
2023-06-01 13:21 ` Frederic Weisbecker
2023-06-01 18:43 ` Thomas Gleixner
2023-06-01 19:07 ` Thomas Gleixner
2023-06-05 14:26 ` Frederic Weisbecker
2023-06-05 15:08 ` [tip: timers/core] " tip-bot2 for Thomas Gleixner
2023-06-05 22:17 ` tip-bot2 for Thomas Gleixner
2023-06-18 20:49 ` tip-bot2 for Thomas Gleixner
2023-04-25 18:49 ` Thomas Gleixner [this message]
2023-06-01 13:48 ` [patch 19/20] posix-timers: Remove pointless comments Frederic Weisbecker
2023-06-05 15:08 ` [tip: timers/core] " tip-bot2 for Thomas Gleixner
2023-06-05 22:17 ` tip-bot2 for Thomas Gleixner
2023-06-18 20:49 ` tip-bot2 for Thomas Gleixner
2023-04-25 18:49 ` [patch 20/20] posix-timers: Polish coding style in a few places Thomas Gleixner
2023-06-01 13:50 ` Frederic Weisbecker
2023-06-05 15:08 ` [tip: timers/core] " tip-bot2 for Thomas Gleixner
2023-06-05 22:17 ` tip-bot2 for Thomas Gleixner
2023-06-18 20:49 ` tip-bot2 for Thomas Gleixner
2023-06-05 14:32 ` [patch 00/20] posix-timers: Fixes and cleanups Frederic Weisbecker
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