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Power management core functionality (#217)

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* feat(power-management-core): add core power management control messages for kratad

Signed-off-by: Ariadne Conill <ariadne@ariadne.space>

* feat(power-management-core): expose xen hypercall client publicly

Signed-off-by: Ariadne Conill <ariadne@ariadne.space>

* feat(power-management-core): add indexmap to kratart crate dependencies

Signed-off-by: Ariadne Conill <ariadne@ariadne.space>

* feat(power-management-core): implement power management core in kratart

Signed-off-by: Ariadne Conill <ariadne@ariadne.space>

* feat(power-management-core): bubble up runtime context in daemon/control service

Signed-off-by: Ariadne Conill <ariadne@ariadne.space>

* feat(power-management-core): expose performance/efficiency core data in protobuf

Signed-off-by: Ariadne Conill <ariadne@ariadne.space>

* feat(power-management-core): fix up some protobuf message names

Signed-off-by: Ariadne Conill <ariadne@ariadne.space>

* feat(power-management-core): fix up performance core heuristic

Signed-off-by: Ariadne Conill <ariadne@ariadne.space>

* feat(power-management-core): implement GetHostCpuTopology RPC

Signed-off-by: Ariadne Conill <ariadne@ariadne.space>

* feat(power-management-core): hackfix to get sysctls working with tokio

Signed-off-by: Ariadne Conill <ariadne@ariadne.space>

* feat(power-management-core): borrow the PowerManagementContext when calling functions belonging to it

Signed-off-by: Ariadne Conill <ariadne@ariadne.space>

* feat(power-management-core): remove GetHostPowerManagementPolicy RPC for now

Signed-off-by: Ariadne Conill <ariadne@ariadne.space>

* feat(power-management-core): implement SetHostPowerManagementPolicy RPC

Signed-off-by: Ariadne Conill <ariadne@ariadne.space>

* feat(power-management-core): add cpu-topology command

Signed-off-by: Ariadne Conill <ariadne@ariadne.space>

* feat(power-management-core): appease format checking

Signed-off-by: Ariadne Conill <ariadne@ariadne.space>

* fix(runtime): cpu topology corrections

---------

Signed-off-by: Ariadne Conill <ariadne@ariadne.space>
Co-authored-by: Alex Zenla <alex@edera.dev>
This commit is contained in:
Ariadne Conill
2024-06-29 15:43:08 -07:00
committed by GitHub
parent 39ded9c7f4
commit a79320b4fc
15 changed files with 349 additions and 30 deletions
Download Patch File Download Diff File Expand all files Collapse all files

19
crates/xen/xencall/examples/cputopo.rs Normal file
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@ -0,0 +1,19 @@
use xencall::error::Result;
use xencall::sys::CpuId;
use xencall::XenCall;
#[tokio::main]
async fn main() -> Result<()> {
env_logger::init();
let call = XenCall::open(0)?;
let physinfo = call.phys_info().await?;
println!("{:?}", physinfo);
let topology = call.cpu_topology().await?;
println!("{:?}", topology);
call.set_cpufreq_gov(CpuId::All, "performance").await?;
call.set_cpufreq_gov(CpuId::Single(0), "performance")
.await?;
call.set_turbo_mode(CpuId::All, true).await?;
Ok(())
}

6
crates/xen/xencall/src/lib.rs
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@ -98,7 +98,7 @@ impl XenCall {
value: SysctlValue {
cputopoinfo: SysctlCputopoinfo {
num_cpus: 0,
handle: null_mut(),
handle: 0,
},
},
};
@ -958,7 +958,7 @@ impl XenCall {
value: SysctlValue {
cputopoinfo: SysctlCputopoinfo {
num_cpus: 0,
handle: null_mut(),
handle: 0,
},
},
};
@ -979,7 +979,7 @@ impl XenCall {
value: SysctlValue {
cputopoinfo: SysctlCputopoinfo {
num_cpus: cpus,
handle: topos.as_mut_ptr(),
handle: topos.as_mut_ptr() as c_ulong,
},
},
};

2
crates/xen/xencall/src/sys.rs
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@ -747,7 +747,7 @@ pub struct SysctlPmOp {
#[derive(Clone, Copy, Debug)]
pub struct SysctlCputopoinfo {
pub num_cpus: u32,
pub handle: *mut SysctlCputopo,
pub handle: c_ulong,
}
#[repr(C)]

2
crates/xen/xenclient/src/lib.rs
View File

@ -21,7 +21,7 @@ pub mod tx;
#[derive(Clone)]
pub struct XenClient<P: BootSetupPlatform> {
pub store: XsdClient,
call: XenCall,
pub call: XenCall,
domain_manager: Arc<BaseDomainManager<P>>,
}