yystopf/openharmony_kernel_liteos_m
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feat: 同步调度部分优化至liteos_m

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1.tick timer与调度进一步剥离
2.性能敏感函数内敛化

Signed-off-by: zhushengle <zhushengle@huawei.com>
Change-Id: I00c27216e286dd7ca9c02db3e2377707d628a786
This commit is contained in:
zhushengle
2022-02-10 20:43:54 +08:00
parent d1d412255c
commit fb11ab181e
25 changed files with 253 additions and 221 deletions
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9
arch/csky/v2/gcc/los_timer.c
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@@ -53,7 +53,7 @@ typedef struct {
#define TIM_INT_NUM 1
STATIC UINT32 SysTickStart(HWI_PROC_FUNC handler);
STATIC VOID SysTickReload(UINT64 nextResponseTime);
STATIC UINT64 SysTickReload(UINT64 nextResponseTime);
STATIC UINT64 SysTickCycleGet(UINT32 *period);
STATIC VOID SysTickLock(VOID);
STATIC VOID SysTickUnlock(VOID);
@@ -61,6 +61,7 @@ STATIC VOID SysTickUnlock(VOID);
STATIC ArchTickTimer g_archTickTimer = {
.freq = 0,
.irqNum = TIM_INT_NUM,
.periodMax = LOSCFG_BASE_CORE_TICK_RESPONSE_MAX,
.init = SysTickStart,
.getCycle = SysTickCycleGet,
.reload = SysTickReload,
@@ -98,12 +99,16 @@ STATIC UINT32 SysTickStart(HWI_PROC_FUNC handler)
return LOS_OK;
}
STATIC VOID SysTickReload(UINT64 nextResponseTime)
STATIC UINT64 SysTickReload(UINT64 nextResponseTime)
{
if (nextResponseTime > g_archTickTimer.periodMax) {
nextResponseTime = g_archTickTimer.periodMax;
}
SysTick->CTRL &= ~CORETIM_ENABLE;
SysTick->LOAD = (UINT32)(nextResponseTime - 1UL); /* set reload register */
SysTick->VAL = 0UL; /* Load the SysTick Counter Value */
SysTick->CTRL |= CORETIM_ENABLE;
return nextResponseTime;
}
STATIC UINT64 SysTickCycleGet(UINT32 *period)