RE: sysemu SMP scheduling

2021-04-28 Thread Brian Cain
> -Original Message- > From: Brian Cain > Sent: Wednesday, April 28, 2021 10:06 PM > To: qemu-devel@nongnu.org > Cc: Richard Henderson ; Taylor Simpson > ; Michael Lambert ; > Manning, Sid > Subject: sysemu SMP scheduling > > For some hexagon use cases,

sysemu SMP scheduling

2021-04-28 Thread Brian Cain
For some hexagon use cases, we would prefer to have finer grained scheduling among multiple guest cores/threads. We haven't been able to determine exactly what kind of scheduling algorithm is operating in the baseline case. If the current hw thread is ready-to-run and is spinning over a tight