Re: [Qemu-devel] [PATCH 1/1] Protect stderr from non-blocking mode

2016-01-28 Thread Stefan Hajnoczi
On Thu, Jan 28, 2016 at 03:18:23PM +1100, Sam Bobroff wrote: > On Linux, if QEMU is run from a shell with -d to enable debug logging > but without directing it to a file (e.g. -D is not used, and > qemu_logfile is set to stderr), and no shell redirection is used, it > is possible for log messages t

[Qemu-devel] [PATCH 1/1] Protect stderr from non-blocking mode

2016-01-27 Thread Sam Bobroff
On Linux, if QEMU is run from a shell with -d to enable debug logging but without directing it to a file (e.g. -D is not used, and qemu_logfile is set to stderr), and no shell redirection is used, it is possible for log messages to be lost under load. This is caused by a combination of several fac