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Srinivas Pandruvada

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titleconferencedate
Hibernation Testing Challenges and Optimization OpportunitiesLinux Plumbers Conference 20252025-12-11
Hibernation validation runs thousands of cycles and each cycle can take days; CPU online/offline steps cost ~100–200 ms and ~70–100 ms per core so limit CPUs…
Talk on
Use of Netlink for thermal kernel-user notification is problematicLinux Plumbers Conference 20232023-11-13
Kernel thermal notifications use NETLINK_GENERIC and NETLINK_KOBJECT_UEVENT and are shown to fail under event storms: experiments reproduce a full system…
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Virtualized Frequency Control for Telco WorkloadsLinux Plumbers Conference 20232023-11-13
Telco packet-processing apps poll and appear as 100% polling workloads, so kernel governors see no idle time and give zero savings. A user-space power governor…
Talk
Intel Low Power Mode Daemon on Hybrid CPUsLinux Plumbers Conference 20232023-11-13
intel_lpmd monitors procfs, kernel hints and user prefs and moves tasks onto the low‑power A‑cores to force the compute die into D6 and approach CPU‑hotplug…
Talk
Linux per cpu idle injectionLinux Plumbers Conference 20222022-09-12
Reuses and extends the existing powercap idle inject framework so the power clamp driver and per-CPU idle injector can coexist, adding callbacks for…
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