Re: [Qemu-devel] Re: [PATCH] fix smp with tcg mode and --enable-io-thread

2010-06-23 Thread Anthony Liguori
On 06/23/2010 02:42 AM, Jan Kiszka wrote: Jan Kiszka wrote: Marcelo Tosatti wrote: On Mon, Jun 21, 2010 at 10:58:32PM +0200, Jan Kiszka wrote: Jan Kiszka wrote: Marcelo Tosatti wrote: Clear exit_request when iothread grabs the global lock. Signed-off-

Re: [Qemu-devel] Re: [PATCH] fix smp with tcg mode and --enable-io-thread

2010-06-22 Thread Jan Kiszka
Alexander Graf wrote: > On 22.06.2010, at 00:13, Jan Kiszka wrote: > >> Jan Kiszka wrote: >>> And there is some race that cause a lock up in qemu_mutex_lock_iothread >>> after a while (the cpu_unlink_tb seems to race with the linking - just a >>> guess so far). >> This seems to fix a long-standing

Re: [Qemu-devel] Re: [PATCH] fix smp with tcg mode and --enable-io-thread

2010-06-21 Thread Alexander Graf
On 22.06.2010, at 00:13, Jan Kiszka wrote: > Jan Kiszka wrote: >> And there is some race that cause a lock up in qemu_mutex_lock_iothread >> after a while (the cpu_unlink_tb seems to race with the linking - just a >> guess so far). > > This seems to fix a long-standing race between cpu_exec and