From 63b3f96e1a989846a5a521d4fbef4bc86406929d Mon Sep 17 00:00:00 2001 From: Peter Zijlstra Date: Tue, 4 May 2021 22:43:39 +0200 Subject: [PATCH] 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) Reviewed-by: Thomas Gleixner Reviewed-by: Ingo Molnar Acked-by: Paolo Bonzini Acked-by: Marc Zyngier Acked-by: Balbir Singh Link: https://lkml.kernel.org/r/20210505111525.187225172@infradead.org --- arch/arm64/kvm/Kconfig | 5 +---- 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 3964acf..a4eba09 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 f6b93a3..fb8efb3 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 -- 2.7.4