| Message ID | 20201028042842.92619-1-wangkefeng.wang@huawei.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | riscv: Add HAVE_IRQ_TIME_ACCOUNTING | expand |
Any comments, kindly ping... On 2020/10/28 12:28, Kefeng Wang wrote: > 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> > --- > Documentation/features/time/irq-time-acct/arch-support.txt | 2 +- > arch/riscv/Kconfig | 1 + > 2 files changed, 2 insertions(+), 1 deletion(-) > > diff --git a/Documentation/features/time/irq-time-acct/arch-support.txt b/Documentation/features/time/irq-time-acct/arch-support.txt > index d9082b91f10e..6fc03deb1c38 100644 > --- a/Documentation/features/time/irq-time-acct/arch-support.txt > +++ b/Documentation/features/time/irq-time-acct/arch-support.txt > @@ -23,7 +23,7 @@ > | openrisc: | TODO | > | parisc: | .. | > | powerpc: | ok | > - | riscv: | TODO | > + | riscv: | ok | > | s390: | .. | > | sh: | TODO | > | sparc: | .. | > diff --git a/arch/riscv/Kconfig b/arch/riscv/Kconfig > index 44377fd7860e..dfbc1351ee62 100644 > --- a/arch/riscv/Kconfig > +++ b/arch/riscv/Kconfig > @@ -68,6 +68,7 @@ config RISCV > select HAVE_FUTEX_CMPXCHG if FUTEX > select HAVE_GCC_PLUGINS > select HAVE_GENERIC_VDSO if MMU && 64BIT > + select HAVE_IRQ_TIME_ACCOUNTING > select HAVE_PCI > select HAVE_PERF_EVENTS > select HAVE_PERF_REGS
On Thu, 12 Nov 2020 00:56:13 PST (-0800), wangkefeng.wang@huawei.com wrote: > Any comments, kindly ping... I guess I missed this one too. It's now on for-next as well. Thanks! > > On 2020/10/28 12:28, Kefeng Wang wrote: >> 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> >> --- >> Documentation/features/time/irq-time-acct/arch-support.txt | 2 +- >> arch/riscv/Kconfig | 1 + >> 2 files changed, 2 insertions(+), 1 deletion(-) >> >> diff --git a/Documentation/features/time/irq-time-acct/arch-support.txt b/Documentation/features/time/irq-time-acct/arch-support.txt >> index d9082b91f10e..6fc03deb1c38 100644 >> --- a/Documentation/features/time/irq-time-acct/arch-support.txt >> +++ b/Documentation/features/time/irq-time-acct/arch-support.txt >> @@ -23,7 +23,7 @@ >> | openrisc: | TODO | >> | parisc: | .. | >> | powerpc: | ok | >> - | riscv: | TODO | >> + | riscv: | ok | >> | s390: | .. | >> | sh: | TODO | >> | sparc: | .. | >> diff --git a/arch/riscv/Kconfig b/arch/riscv/Kconfig >> index 44377fd7860e..dfbc1351ee62 100644 >> --- a/arch/riscv/Kconfig >> +++ b/arch/riscv/Kconfig >> @@ -68,6 +68,7 @@ config RISCV >> select HAVE_FUTEX_CMPXCHG if FUTEX >> select HAVE_GCC_PLUGINS >> select HAVE_GENERIC_VDSO if MMU && 64BIT >> + select HAVE_IRQ_TIME_ACCOUNTING >> select HAVE_PCI >> select HAVE_PERF_EVENTS >> select HAVE_PERF_REGS
diff --git a/Documentation/features/time/irq-time-acct/arch-support.txt b/Documentation/features/time/irq-time-acct/arch-support.txt index d9082b91f10e..6fc03deb1c38 100644 --- a/Documentation/features/time/irq-time-acct/arch-support.txt +++ b/Documentation/features/time/irq-time-acct/arch-support.txt @@ -23,7 +23,7 @@ | openrisc: | TODO | | parisc: | .. | | powerpc: | ok | - | riscv: | TODO | + | riscv: | ok | | s390: | .. | | sh: | TODO | | sparc: | .. | diff --git a/arch/riscv/Kconfig b/arch/riscv/Kconfig index 44377fd7860e..dfbc1351ee62 100644 --- a/arch/riscv/Kconfig +++ b/arch/riscv/Kconfig @@ -68,6 +68,7 @@ config RISCV select HAVE_FUTEX_CMPXCHG if FUTEX select HAVE_GCC_PLUGINS select HAVE_GENERIC_VDSO if MMU && 64BIT + select HAVE_IRQ_TIME_ACCOUNTING select HAVE_PCI select HAVE_PERF_EVENTS select HAVE_PERF_REGS
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> --- Documentation/features/time/irq-time-acct/arch-support.txt | 2 +- arch/riscv/Kconfig | 1 + 2 files changed, 2 insertions(+), 1 deletion(-)