[PATCH] CRIS: local_irq_disable() is redundant after local_irq_save()
arch/cris/arch-v10/kernel/time.c::get_ns_in_jiffie() contains local_irq_disable() call after local_irq_save(). This looks redundant. arch/cris/kernel/time.c::do_gettimeofday() contains local_irq_disable() call after local_irq_save(). This looks redundant. Signed-off-by: Jiri Kosina <jkosina@suse.cz> Cc: Mikael Starvik <starvik@axis.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
committed by
Linus Torvalds
parent
36dbf95868
commit
7c101b7b13
@@ -38,7 +38,6 @@ unsigned long get_ns_in_jiffie(void)
|
|||||||
unsigned long flags;
|
unsigned long flags;
|
||||||
|
|
||||||
local_irq_save(flags);
|
local_irq_save(flags);
|
||||||
local_irq_disable();
|
|
||||||
timer_count = *R_TIMER0_DATA;
|
timer_count = *R_TIMER0_DATA;
|
||||||
presc_count = *R_TIM_PRESC_STATUS;
|
presc_count = *R_TIM_PRESC_STATUS;
|
||||||
/* presc_count might be wrapped */
|
/* presc_count might be wrapped */
|
||||||
|
@@ -55,7 +55,6 @@ void do_gettimeofday(struct timeval *tv)
|
|||||||
unsigned long flags;
|
unsigned long flags;
|
||||||
signed long usec, sec;
|
signed long usec, sec;
|
||||||
local_irq_save(flags);
|
local_irq_save(flags);
|
||||||
local_irq_disable();
|
|
||||||
usec = do_gettimeoffset();
|
usec = do_gettimeoffset();
|
||||||
|
|
||||||
/*
|
/*
|
||||||
|
Reference in New Issue
Block a user