Re: [libvirt] [PATCH v2 0/2] qemu: Fix stalls during live core dump

2012-02-08 Thread Jiri Denemark
On Tue, Feb 07, 2012 at 14:40:32 -0700, Eric Blake wrote: On 02/07/2012 05:17 AM, Jiri Denemark wrote: Qemu uses non-blocking I/O which doesn't play nice with regular file descriptors. We need to pass a pipe to qemu when dumping core to avoid stalls in live mode. Version 2: -

[libvirt] [PATCH v2 0/2] qemu: Fix stalls during live core dump

2012-02-07 Thread Jiri Denemark
Qemu uses non-blocking I/O which doesn't play nice with regular file descriptors. We need to pass a pipe to qemu when dumping core to avoid stalls in live mode. Version 2: - generalize virFileDirectFd a bit more as suggested by Eric Jiri Denemark (2): util: Generalize virFileDirectFd qemu:

Re: [libvirt] [PATCH v2 0/2] qemu: Fix stalls during live core dump

2012-02-07 Thread Eric Blake
On 02/07/2012 05:17 AM, Jiri Denemark wrote: Qemu uses non-blocking I/O which doesn't play nice with regular file descriptors. We need to pass a pipe to qemu when dumping core to avoid stalls in live mode. Version 2: - generalize virFileDirectFd a bit more as suggested by Eric Jiri