Re: [Qemu-devel] [PATCH v2] 9pfs: Correctly handle cancelled requests

2018-01-10 Thread Stefano Stabellini
On Wed, 20 Dec 2017, Greg Kurz wrote: > On Tue, 12 Dec 2017 15:14:06 -0800 (PST) > Stefano Stabellini wrote: > > > On Fri, 8 Dec 2017, Greg Kurz wrote: > > > Cc'ing Stefano using a more appropriate address :) > > > > Thanks Greg for the ping, one comment inline below.

Re: [Qemu-devel] [PATCH v2] 9pfs: Correctly handle cancelled requests

2017-12-20 Thread Greg Kurz
On Tue, 12 Dec 2017 15:14:06 -0800 (PST) Stefano Stabellini wrote: > On Fri, 8 Dec 2017, Greg Kurz wrote: > > Cc'ing Stefano using a more appropriate address :) > > Thanks Greg for the ping, one comment inline below. > > > > On Thu, 7 Dec 2017 18:04:24 +0100 > > Greg

Re: [Qemu-devel] [PATCH v2] 9pfs: Correctly handle cancelled requests

2017-12-13 Thread Greg Kurz
On Tue, 12 Dec 2017 15:14:06 -0800 (PST) Stefano Stabellini wrote: > On Fri, 8 Dec 2017, Greg Kurz wrote: > > Cc'ing Stefano using a more appropriate address :) > > Thanks Greg for the ping, one comment inline below. > [...] > > I think we also need to: > > /*

Re: [Qemu-devel] [PATCH v2] 9pfs: Correctly handle cancelled requests

2017-12-12 Thread Stefano Stabellini
On Fri, 8 Dec 2017, Greg Kurz wrote: > Cc'ing Stefano using a more appropriate address :) Thanks Greg for the ping, one comment inline below. > On Thu, 7 Dec 2017 18:04:24 +0100 > Greg Kurz wrote: > > > On Mon, 4 Dec 2017 15:36:19 -0500 > > Keno Fischer

Re: [Qemu-devel] [PATCH v2] 9pfs: Correctly handle cancelled requests

2017-12-07 Thread Greg Kurz
Cc'ing Stefano using a more appropriate address :) On Thu, 7 Dec 2017 18:04:24 +0100 Greg Kurz wrote: > On Mon, 4 Dec 2017 15:36:19 -0500 > Keno Fischer wrote: > > > # Background > > > > I was investigating spurious non-deterministic EINTR returns

Re: [Qemu-devel] [PATCH v2] 9pfs: Correctly handle cancelled requests

2017-12-07 Thread Greg Kurz
On Mon, 4 Dec 2017 15:36:19 -0500 Keno Fischer wrote: > # Background > > I was investigating spurious non-deterministic EINTR returns from > various 9p file system operations in a Linux guest served from the > qemu 9p server. > > ## EINTR, ERESTARTSYS and the linux

[Qemu-devel] [PATCH v2] 9pfs: Correctly handle cancelled requests

2017-12-04 Thread Keno Fischer
# Background I was investigating spurious non-deterministic EINTR returns from various 9p file system operations in a Linux guest served from the qemu 9p server. ## EINTR, ERESTARTSYS and the linux kernel When a signal arrives that the Linux kernel needs to deliver to user-space while a given