timer: handle perf count overflow #10834
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clock_getcycle always returns an incremented cycle value If the hardware does not support perf event it will use arch_alarm's up_perf_gettime Signed-off-by: yinshengkai <yinshengkai@xiaomi.com>
Signed-off-by: yinshengkai <yinshengkai@xiaomi.com> Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>
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follow up the the kernel change: apache/nuttx#10834 Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>
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follow up the the kernel change: apache/nuttx#10834 Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com> Signed-off-by: TaiJu Wu <tjwu1217@gmail.com>
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follow up the the kernel change: apache/nuttx#10834 Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com> Signed-off-by: TaiJu Wu <tjwu1217@gmail.com>
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Summary
perf_getime always returns an incremented cycle value If the hardware does not support perf event, it will use arch_alarm's up_perf_gettime.
convert up_perf_ api invocation to perf_ api.
Impact
new perf_ api
Testing
ci