Re: [BUG] AArch64 boot hang with -icount and -smp >1 (iothread locking issue?)

2022-10-21 Thread Aaron Lindsay
On Oct 21 17:00, Peter Maydell wrote: > On Fri, 21 Oct 2022 at 16:48, Aaron Lindsay > wrote: > > > > Hello, > > > > I am encountering one or more bugs when using -icount and -smp >1 that I am > > attempting to sort out. My current theory is that it is an iothread locking > > issue. > > Weird

Re: [BUG] AArch64 boot hang with -icount and -smp >1 (iothread locking issue?)

2022-10-21 Thread Peter Maydell
On Fri, 21 Oct 2022 at 16:48, Aaron Lindsay wrote: > > Hello, > > I am encountering one or more bugs when using -icount and -smp >1 that I am > attempting to sort out. My current theory is that it is an iothread locking > issue. Weird coincidence, that is a bug that's been in the tree for months

[BUG] AArch64 boot hang with -icount and -smp >1 (iothread locking issue?)

2022-10-21 Thread Aaron Lindsay
Hello, I am encountering one or more bugs when using -icount and -smp >1 that I am attempting to sort out. My current theory is that it is an iothread locking issue. I am using a command-line like the following where $kernel is a recent upstream AArch64 Linux kernel Image (I can provide a binary