* [tip: timers/cleanups] hrtimers: Remove unnecessary NULL check in hrtimer_start_range_ns()
@ 2025-04-05 8:46 tip-bot2 for Nam Cao
0 siblings, 0 replies; 4+ messages in thread
From: tip-bot2 for Nam Cao @ 2025-04-05 8:46 UTC (permalink / raw)
To: linux-tip-commits
Cc: Nam Cao, Thomas Gleixner, Ingo Molnar, x86, linux-kernel
The following commit has been merged into the timers/cleanups branch of tip:
Commit-ID: 1cc24f2e766c5a6606b834a677bd58991c1b9781
Gitweb: https://git.kernel.org/tip/1cc24f2e766c5a6606b834a677bd58991c1b9781
Author: Nam Cao <namcao@linutronix.de>
AuthorDate: Wed, 05 Feb 2025 11:55:17 +01:00
Committer: Ingo Molnar <mingo@kernel.org>
CommitterDate: Sat, 05 Apr 2025 10:30:17 +02:00
hrtimers: Remove unnecessary NULL check in hrtimer_start_range_ns()
The struct hrtimer::function field can only be changed using
hrtimer_setup*() or hrtimer_update_function(), and both already null-check
'function'. Therefore, null-checking 'function' in hrtimer_start_range_ns()
is not necessary.
Signed-off-by: Nam Cao <namcao@linutronix.de>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Link: https://lore.kernel.org/all/4661c571ee87980c340ccc318fc1a473c0c8f6bc.1738746927.git.namcao@linutronix.de
---
kernel/time/hrtimer.c | 2 --
1 file changed, 2 deletions(-)
diff --git a/kernel/time/hrtimer.c b/kernel/time/hrtimer.c
index 88ea4bb..e883f65 100644
--- a/kernel/time/hrtimer.c
+++ b/kernel/time/hrtimer.c
@@ -1316,8 +1316,6 @@ void hrtimer_start_range_ns(struct hrtimer *timer, ktime_t tim,
struct hrtimer_clock_base *base;
unsigned long flags;
- if (WARN_ON_ONCE(!ACCESS_PRIVATE(timer, function)))
- return;
/*
* Check whether the HRTIMER_MODE_SOFT bit and hrtimer.is_soft
* match on CONFIG_PREEMPT_RT = n. With PREEMPT_RT check the hard
^ permalink raw reply [flat|nested] 4+ messages in thread
* [tip: timers/cleanups] hrtimers: Remove unnecessary NULL check in hrtimer_start_range_ns()
@ 2025-04-04 17:54 tip-bot2 for Nam Cao
0 siblings, 0 replies; 4+ messages in thread
From: tip-bot2 for Nam Cao @ 2025-04-04 17:54 UTC (permalink / raw)
To: linux-tip-commits; +Cc: Nam Cao, Thomas Gleixner, x86, linux-kernel
The following commit has been merged into the timers/cleanups branch of tip:
Commit-ID: a86ced94eb6743e4fb30e568ff557f3bc31a3b69
Gitweb: https://git.kernel.org/tip/a86ced94eb6743e4fb30e568ff557f3bc31a3b69
Author: Nam Cao <namcao@linutronix.de>
AuthorDate: Wed, 05 Feb 2025 11:55:17 +01:00
Committer: Thomas Gleixner <tglx@linutronix.de>
CommitterDate: Fri, 04 Apr 2025 19:46:06 +02:00
hrtimers: Remove unnecessary NULL check in hrtimer_start_range_ns()
The 'function' field of struct hrtimer can only be changed using
hrtimer_setup*() or hrtimer_update_function(), and both already null-check
'function'. Therefore, null-checking 'function' in hrtimer_start_range_ns()
is not necessary.
Signed-off-by: Nam Cao <namcao@linutronix.de>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Link: https://lore.kernel.org/all/4661c571ee87980c340ccc318fc1a473c0c8f6bc.1738746927.git.namcao@linutronix.de
---
kernel/time/hrtimer.c | 2 --
1 file changed, 2 deletions(-)
diff --git a/kernel/time/hrtimer.c b/kernel/time/hrtimer.c
index 88ea4bb..e883f65 100644
--- a/kernel/time/hrtimer.c
+++ b/kernel/time/hrtimer.c
@@ -1316,8 +1316,6 @@ void hrtimer_start_range_ns(struct hrtimer *timer, ktime_t tim,
struct hrtimer_clock_base *base;
unsigned long flags;
- if (WARN_ON_ONCE(!ACCESS_PRIVATE(timer, function)))
- return;
/*
* Check whether the HRTIMER_MODE_SOFT bit and hrtimer.is_soft
* match on CONFIG_PREEMPT_RT = n. With PREEMPT_RT check the hard
^ permalink raw reply [flat|nested] 4+ messages in thread
* [tip: timers/cleanups] hrtimers: Remove unnecessary NULL check in hrtimer_start_range_ns()
@ 2025-04-04 17:34 tip-bot2 for Nam Cao
0 siblings, 0 replies; 4+ messages in thread
From: tip-bot2 for Nam Cao @ 2025-04-04 17:34 UTC (permalink / raw)
To: linux-tip-commits; +Cc: Nam Cao, Thomas Gleixner, x86, linux-kernel
The following commit has been merged into the timers/cleanups branch of tip:
Commit-ID: e767a548b68989ed3f4e4904ef50847f8b5ccd7c
Gitweb: https://git.kernel.org/tip/e767a548b68989ed3f4e4904ef50847f8b5ccd7c
Author: Nam Cao <namcao@linutronix.de>
AuthorDate: Wed, 05 Feb 2025 11:55:17 +01:00
Committer: Thomas Gleixner <tglx@linutronix.de>
CommitterDate: Fri, 04 Apr 2025 19:26:44 +02:00
hrtimers: Remove unnecessary NULL check in hrtimer_start_range_ns()
The 'function' field of struct hrtimer can only be changed using
hrtimer_setup*() or hrtimer_update_function(), and both already null-check
'function'. Therefore, null-checking 'function' in hrtimer_start_range_ns()
is not necessary.
Signed-off-by: Nam Cao <namcao@linutronix.de>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Link: https://lore.kernel.org/all/4661c571ee87980c340ccc318fc1a473c0c8f6bc.1738746927.git.namcao@linutronix.de
---
kernel/time/hrtimer.c | 2 --
1 file changed, 2 deletions(-)
diff --git a/kernel/time/hrtimer.c b/kernel/time/hrtimer.c
index 88ea4bb..e883f65 100644
--- a/kernel/time/hrtimer.c
+++ b/kernel/time/hrtimer.c
@@ -1316,8 +1316,6 @@ void hrtimer_start_range_ns(struct hrtimer *timer, ktime_t tim,
struct hrtimer_clock_base *base;
unsigned long flags;
- if (WARN_ON_ONCE(!ACCESS_PRIVATE(timer, function)))
- return;
/*
* Check whether the HRTIMER_MODE_SOFT bit and hrtimer.is_soft
* match on CONFIG_PREEMPT_RT = n. With PREEMPT_RT check the hard
^ permalink raw reply [flat|nested] 4+ messages in thread
* [tip: timers/cleanups] hrtimers: Remove unnecessary NULL check in hrtimer_start_range_ns()
@ 2025-04-04 14:36 tip-bot2 for Nam Cao
0 siblings, 0 replies; 4+ messages in thread
From: tip-bot2 for Nam Cao @ 2025-04-04 14:36 UTC (permalink / raw)
To: linux-tip-commits; +Cc: Nam Cao, Thomas Gleixner, x86, linux-kernel
The following commit has been merged into the timers/cleanups branch of tip:
Commit-ID: eb396f4815e01c9fffd3ae9711b6c26503bbd9e5
Gitweb: https://git.kernel.org/tip/eb396f4815e01c9fffd3ae9711b6c26503bbd9e5
Author: Nam Cao <namcao@linutronix.de>
AuthorDate: Wed, 05 Feb 2025 11:55:17 +01:00
Committer: Thomas Gleixner <tglx@linutronix.de>
CommitterDate: Fri, 04 Apr 2025 16:26:10 +02:00
hrtimers: Remove unnecessary NULL check in hrtimer_start_range_ns()
The 'function' field of struct hrtimer can only be changed using
hrtimer_setup*() or hrtimer_update_function(), and both already null-check
'function'. Therefore, null-checking 'function' in hrtimer_start_range_ns()
is not necessary.
Signed-off-by: Nam Cao <namcao@linutronix.de>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Link: https://lore.kernel.org/all/4661c571ee87980c340ccc318fc1a473c0c8f6bc.1738746927.git.namcao@linutronix.de
---
kernel/time/hrtimer.c | 2 --
1 file changed, 2 deletions(-)
diff --git a/kernel/time/hrtimer.c b/kernel/time/hrtimer.c
index 88ea4bb..e883f65 100644
--- a/kernel/time/hrtimer.c
+++ b/kernel/time/hrtimer.c
@@ -1316,8 +1316,6 @@ void hrtimer_start_range_ns(struct hrtimer *timer, ktime_t tim,
struct hrtimer_clock_base *base;
unsigned long flags;
- if (WARN_ON_ONCE(!ACCESS_PRIVATE(timer, function)))
- return;
/*
* Check whether the HRTIMER_MODE_SOFT bit and hrtimer.is_soft
* match on CONFIG_PREEMPT_RT = n. With PREEMPT_RT check the hard
^ permalink raw reply [flat|nested] 4+ messages in thread
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