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修改锁为 rt_spinlock

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rcitach
2026-04-27 03:18:00 +00:00
committed by Bernard Xiong
parent 5d07af527d
commit 5db2be988e
1 changed files with 6 additions and 6 deletions
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components/lwp/arch/common/vdso_kernel.c
+6 -6
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@@ -53,7 +53,7 @@ static union
uint8_t raw[RT_VDSO_DATA_PAGE_COUNT * ARCH_PAGE_SIZE]; uint8_t raw[RT_VDSO_DATA_PAGE_COUNT * ARCH_PAGE_SIZE];
} rt_vdso_data_page_store RT_VDSO_DATA_PAGE_ALIGNED; } rt_vdso_data_page_store RT_VDSO_DATA_PAGE_ALIGNED;
struct rt_vdso_data_page *rt_vdso_kernel_data_page = &rt_vdso_data_page_store.data_page; struct rt_vdso_data_page *rt_vdso_kernel_data_page = &rt_vdso_data_page_store.data_page;
RT_DEFINE_HW_SPINLOCK(rt_vdso_data_page_lock); static struct rt_spinlock rt_vdso_data_page_lock;
static int rt_vdso_runtime_status = RT_EOK; static int rt_vdso_runtime_status = RT_EOK;
static struct timespec rt_vdso_realtime_offset; static struct timespec rt_vdso_realtime_offset;
@@ -203,7 +203,7 @@ void rt_vdso_set_realtime(const struct timespec *realtime)
struct timespec monotonic; struct timespec monotonic;
rt_uint64_t counter; rt_uint64_t counter;
rt_uint64_t freq; rt_uint64_t freq;
rt_base_t level;
if (rt_vdso_runtime_status != RT_EOK || realtime == RT_NULL) if (rt_vdso_runtime_status != RT_EOK || realtime == RT_NULL)
{ {
return; return;
@@ -214,13 +214,13 @@ void rt_vdso_set_realtime(const struct timespec *realtime)
return; return;
} }
rt_hw_spin_lock(&rt_vdso_data_page_lock); level = rt_spin_lock_irqsave(&rt_vdso_data_page_lock);
rt_vdso_data_page_write_begin(rt_vdso_kernel_data_page); rt_vdso_data_page_write_begin(rt_vdso_kernel_data_page);
rt_vdso_realtime_offset = rt_vdso_timespec_subtract(realtime, &monotonic); rt_vdso_realtime_offset = rt_vdso_timespec_subtract(realtime, &monotonic);
rt_vdso_realtime_offset_ready = RT_TRUE; rt_vdso_realtime_offset_ready = RT_TRUE;
rt_vdso_store_clock_snapshot(&monotonic, counter, freq); rt_vdso_store_clock_snapshot(&monotonic, counter, freq);
rt_vdso_data_page_write_end(rt_vdso_kernel_data_page); rt_vdso_data_page_write_end(rt_vdso_kernel_data_page);
rt_hw_spin_unlock(&rt_vdso_data_page_lock); rt_spin_unlock_irqrestore(&rt_vdso_data_page_lock, level);
} }
static void *rt_vdso_map_physical_pages(struct rt_lwp *lwp, void *user_va, static void *rt_vdso_map_physical_pages(struct rt_lwp *lwp, void *user_va,
@@ -337,11 +337,11 @@ void rt_vdso_sync_clock_data(void)
return; return;
} }
rt_hw_spin_lock(&rt_vdso_data_page_lock); rt_spin_lock(&rt_vdso_data_page_lock);
rt_vdso_data_page_write_begin(rt_vdso_kernel_data_page); rt_vdso_data_page_write_begin(rt_vdso_kernel_data_page);
rt_vdso_store_clock_snapshot(&monotonic, counter, freq); rt_vdso_store_clock_snapshot(&monotonic, counter, freq);
rt_vdso_data_page_write_end(rt_vdso_kernel_data_page); rt_vdso_data_page_write_end(rt_vdso_kernel_data_page);
rt_hw_spin_unlock(&rt_vdso_data_page_lock); rt_spin_unlock(&rt_vdso_data_page_lock);
} }
static int rt_vdso_validate_elf_header(const void *image) static int rt_vdso_validate_elf_header(const void *image)