Re: [Qemu-devel] [PATCH v2] gdbstub: avoid busy loop while waiting for gdb

2016-06-06 Thread Peter Maydell
On 5 June 2016 at 15:35, Peter Wu wrote: > While waiting for a gdb response, or while sending an acknowledgement > there is not much to do, so do not mark the socket as non-blocking to > avoid a busy loop while paused at gdb. This only affects the user-mode > emulation (qemu-arm -g 1234 ./a.out).

[Qemu-devel] [PATCH v2] gdbstub: avoid busy loop while waiting for gdb

2016-06-05 Thread Peter Wu
While waiting for a gdb response, or while sending an acknowledgement there is not much to do, so do not mark the socket as non-blocking to avoid a busy loop while paused at gdb. This only affects the user-mode emulation (qemu-arm -g 1234 ./a.out). Note that this issue was reported before at https