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| author | Peter Zijlstra <peterz@infradead.org> | 2021-05-04 22:43:39 +0200 |
|---|---|---|
| committer | Peter Zijlstra <peterz@infradead.org> | 2021-05-12 11:43:24 +0200 |
| commit | 63b3f96e1a989846a5a521d4fbef4bc86406929d (patch) | |
| tree | 643043fabf9d8869191a88216bcbfdb57fd6dff8 | |
| parent | sched: Simplify sched_info_on() (diff) | |
| download | linux-63b3f96e1a989846a5a521d4fbef4bc86406929d.tar.xz linux-63b3f96e1a989846a5a521d4fbef4bc86406929d.zip | |
kvm: Select SCHED_INFO instead of TASK_DELAY_ACCT
AFAICT KVM only relies on SCHED_INFO. Nothing uses the p->delays data
that belongs to TASK_DELAY_ACCT.
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Reviewed-by: Thomas Gleixner <tglx@linutronix.de>
Reviewed-by: Ingo Molnar <mingo@kernel.org>
Acked-by: Paolo Bonzini <pbonzini@redhat.com>
Acked-by: Marc Zyngier <maz@kernel.org>
Acked-by: Balbir Singh <bsingharora@gmail.com>
Link: https://lkml.kernel.org/r/20210505111525.187225172@infradead.org
| -rw-r--r-- | arch/arm64/kvm/Kconfig | 5 | ||||
| -rw-r--r-- | arch/x86/kvm/Kconfig | 5 |
2 files changed, 2 insertions, 8 deletions
diff --git a/arch/arm64/kvm/Kconfig b/arch/arm64/kvm/Kconfig index 3964acf5451e..a4eba0908bfa 100644 --- a/arch/arm64/kvm/Kconfig +++ b/arch/arm64/kvm/Kconfig @@ -20,8 +20,6 @@ if VIRTUALIZATION menuconfig KVM bool "Kernel-based Virtual Machine (KVM) support" depends on OF - # for TASKSTATS/TASK_DELAY_ACCT: - depends on NET && MULTIUSER select MMU_NOTIFIER select PREEMPT_NOTIFIERS select HAVE_KVM_CPU_RELAX_INTERCEPT @@ -38,8 +36,7 @@ menuconfig KVM select IRQ_BYPASS_MANAGER select HAVE_KVM_IRQ_BYPASS select HAVE_KVM_VCPU_RUN_PID_CHANGE - select TASKSTATS - select TASK_DELAY_ACCT + select SCHED_INFO help Support hosting virtualized guest machines. diff --git a/arch/x86/kvm/Kconfig b/arch/x86/kvm/Kconfig index f6b93a35ce14..fb8efb387aff 100644 --- a/arch/x86/kvm/Kconfig +++ b/arch/x86/kvm/Kconfig @@ -22,8 +22,6 @@ config KVM tristate "Kernel-based Virtual Machine (KVM) support" depends on HAVE_KVM depends on HIGH_RES_TIMERS - # for TASKSTATS/TASK_DELAY_ACCT: - depends on NET && MULTIUSER depends on X86_LOCAL_APIC select PREEMPT_NOTIFIERS select MMU_NOTIFIER @@ -36,8 +34,7 @@ config KVM select KVM_ASYNC_PF select USER_RETURN_NOTIFIER select KVM_MMIO - select TASKSTATS - select TASK_DELAY_ACCT + select SCHED_INFO select PERF_EVENTS select HAVE_KVM_MSI select HAVE_KVM_CPU_RELAX_INTERCEPT |