search for: arm_sdei

Displaying 3 results from an estimated 3 matches for "arm_sdei".

2019 Dec 26
1
[PATCH v2 5/6] KVM: arm64: Add interface to support VCPU preempted check
...bject.h:20, from include/linux/of.h:17, from include/linux/irqdomain.h:35, from include/linux/acpi.h:13, from include/acpi/apei.h:9, from include/acpi/ghes.h:5, from include/linux/arm_sdei.h:8, from arch/arm64/kernel/asm-offsets.c:10: arch/arm64/include/asm/spinlock.h: In function 'vcpu_is_preempted': >> arch/arm64/include/asm/spinlock.h:18:9: error: implicit declaration of function 'pv_vcpu_is_preempted'; did you mean 'vcpu_is_preempt...
2019 Sep 06
0
[vhost:linux-next 15/15] include/linux/page_reporting.h:10:34: error: 'HUGETLB_PAGE_ORDER' undeclared; did you mean 'IOREMAP_MAX_ORDER'?
...bject.h:20, from include/linux/of.h:17, from include/linux/irqdomain.h:35, from include/linux/acpi.h:13, from include/acpi/apei.h:9, from include/acpi/ghes.h:5, from include/linux/arm_sdei.h:14, from arch/arm64/kernel/asm-offsets.c:10: include/linux/page_reporting.h:9:37: warning: "HUGETLB_PAGE_ORDER" is not defined, evaluates to 0 [-Wundef] #if defined(CONFIG_HUGETLB_PAGE) && HUGETLB_PAGE_ORDER < MAX_ORDER...
2019 Dec 26
7
[PATCH v2 0/6] KVM: arm64: VCPU preempted check support
This patch set aims to support the vcpu_is_preempted() functionality under KVM/arm64, which allowing the guest to obtain the VCPU is currently running or not. This will enhance lock performance on overcommitted hosts (more runnable VCPUs than physical CPUs in the system) as doing busy waits for preempted VCPUs will hurt system performance far worse than early yielding. We have observed some