From 0c2eb591d9112c7b27e8bc55b500f2164cd96ab4 Mon Sep 17 00:00:00 2001
From: Ariadne Conill <ariadne@dereferenced.org>
Date: Tue, 13 Aug 2024 01:13:37 -0700
Subject: [PATCH] xenruntime: gracefully handle power management errors

---
 crates/runtime/src/power.rs | 11 +++++++++--
 1 file changed, 9 insertions(+), 2 deletions(-)

diff --git a/crates/runtime/src/power.rs b/crates/runtime/src/power.rs
index 40f3236..6dafbde 100644
--- a/crates/runtime/src/power.rs
+++ b/crates/runtime/src/power.rs
@@ -1,5 +1,6 @@
 use anyhow::Result;
 use indexmap::IndexMap;
+use log::info;
 use xencall::sys::{CpuId, SysctlCputopo};
 
 use crate::RuntimeContext;
@@ -151,7 +152,10 @@ impl PowerManagementContext {
             .xen
             .call
             .set_turbo_mode(CpuId::All, enable)
-            .await?;
+            .await
+            .unwrap_or_else(|error| {
+                info!("non-fatal error while setting SMT policy: {:?}", error);
+            });
         Ok(())
     }
 
@@ -161,7 +165,10 @@ impl PowerManagementContext {
             .xen
             .call
             .set_cpufreq_gov(CpuId::All, policy)
-            .await?;
+            .await
+            .unwrap_or_else(|error| {
+                info!("non-fatal error while setting scheduler policy: {:?}", error);
+            });
         Ok(())
     }
 }