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| author |   Paolo Bonzini <pbonzini@redhat.com> | 2019-05-20 13:41:51 +0200 |
|---|---|---|
| committer | Paolo Bonzini <pbonzini@redhat.com> | 2019-05-20 13:41:58 +0200 |
| commit | 94830f188a80ffc8b57d540a78a7b19dc2dded97 (patch) | |
| tree | edf35c209426dcd87a034803b87d4852d273d811 | |
| parent | Linux 5.2-rc1 (diff) | |
| parent | KVM: s390: change default halt poll time to 50us (diff) | |
| download | linux-dev-94830f188a80ffc8b57d540a78a7b19dc2dded97.tar.xz linux-dev-94830f188a80ffc8b57d540a78a7b19dc2dded97.zip | |
Merge tag 'kvm-s390-master-5.2-1' of git://git.kernel.org/pub/scm/linux/kernel/git/kvms390/linux into HEAD
KVM: s390: Fixes for s390
- Fix typo in module parameter description
- Change default poll timer to improve cpu consumption
| -rw-r--r-- | arch/s390/include/asm/kvm_host.h | 2 | ||||
| -rw-r--r-- | arch/s390/kvm/kvm-s390.c | 2 |
2 files changed, 2 insertions, 2 deletions
diff --git a/arch/s390/include/asm/kvm_host.h b/arch/s390/include/asm/kvm_host.h index bdbc81b5bc91..2b00a3ebee08 100644 --- a/arch/s390/include/asm/kvm_host.h +++ b/arch/s390/include/asm/kvm_host.h @@ -36,7 +36,7 @@ */ #define KVM_NR_IRQCHIPS 1 #define KVM_IRQCHIP_NUM_PINS 4096 -#define KVM_HALT_POLL_NS_DEFAULT 80000 +#define KVM_HALT_POLL_NS_DEFAULT 50000 /* s390-specific vcpu->requests bit members */ #define KVM_REQ_ENABLE_IBS KVM_ARCH_REQ(0) diff --git a/arch/s390/kvm/kvm-s390.c b/arch/s390/kvm/kvm-s390.c index 8d6d75db8de6..ac6163c334d6 100644 --- a/arch/s390/kvm/kvm-s390.c +++ b/arch/s390/kvm/kvm-s390.c @@ -181,7 +181,7 @@ MODULE_PARM_DESC(hpage, "1m huge page backing support"); /* maximum percentage of steal time for polling. >100 is treated like 100 */ static u8 halt_poll_max_steal = 10; module_param(halt_poll_max_steal, byte, 0644); -MODULE_PARM_DESC(hpage, "Maximum percentage of steal time to allow polling"); +MODULE_PARM_DESC(halt_poll_max_steal, "Maximum percentage of steal time to allow polling"); /* * For now we handle at most 16 double words as this is what the s390 base |