Mirrors_Framework/nuttx
1
0
Fork 0
mirror of https://github.com/apache/nuttx.git synced 2026-06-05 07:12:54 +08:00
Code Issues Actions 2 Packages Projects Releases Wiki Activity

Merged in masayuki2009/nuttx.nuttx/clock_systimer (pull request #570)

Browse Source 
clock_systimer: Replace critical section APIs with spinlock APIs. (64bit only)

Approved-by: Gregory Nutt <gnutt@nuttx.org>
This commit is contained in:
Masayuki Ishikawa
2018-01-15 15:09:35 +00:00
committed by Gregory Nutt
parent 57b6dec74d 0ecef4dbcb
commit 4aeaf41dbd
1 changed files with 2 additions and 2 deletions
Download Patch File Download Diff File Expand all files Collapse all files
sched/clock/clock_systimer.c
+2 -2
View File
@@ -120,9 +120,9 @@ systime_t clock_systimer(void)
/* 64-bit accesses are not atomic on most architectures. */ /* 64-bit accesses are not atomic on most architectures. */
flags = enter_critical_section(); flags = spin_lock_irqsave();
sample = g_system_timer; sample = g_system_timer;
leave_critical_section(flags); spin_unlock_irqrestore(flags);
return sample; return sample;
# else /* CONFIG_SYSTEM_TIME64 */ # else /* CONFIG_SYSTEM_TIME64 */