![Kefeng Wang](/assets/img/avatar_default.png)
RISCV_TIMER/CLINT_TIMER is required for RISC-V system, and it provides sched_clock, which allow us to enable IRQ_TIME_ACCOUNTING. Signed-off-by: Kefeng Wang <wangkefeng.wang@huawei.com> Signed-off-by: Palmer Dabbelt <palmerdabbelt@google.com>
34 lines
944 B
Plaintext
34 lines
944 B
Plaintext
#
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# Feature name: irq-time-acct
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# Kconfig: HAVE_IRQ_TIME_ACCOUNTING
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# description: arch supports precise IRQ time accounting
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#
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| arch |status|
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| alpha: | .. |
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| arc: | TODO |
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| arm: | ok |
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| arm64: | ok |
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| c6x: | TODO |
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| csky: | TODO |
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| h8300: | TODO |
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| hexagon: | TODO |
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| ia64: | .. |
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| m68k: | TODO |
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| microblaze: | TODO |
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| mips: | ok |
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| nds32: | TODO |
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| nios2: | TODO |
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| openrisc: | TODO |
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| parisc: | .. |
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| powerpc: | ok |
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| riscv: | ok |
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| s390: | .. |
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| sh: | TODO |
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| sparc: | .. |
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| um: | TODO |
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| x86: | ok |
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| xtensa: | ok |
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