Re: [PATCH] xen-hvm: Allow disabling buffer_io_timer

2022-01-26 Thread Anthony PERARD via
On Wed, Jan 26, 2022 at 01:47:20PM +, Durrant, Paul wrote: > On 26/01/2022 13:43, Jason Andryuk wrote: > > On Tue, Dec 14, 2021 at 8:40 AM Durrant, Paul wrote: > > > > > > On 10/12/2021 11:34, Jason Andryuk wrote: > > > > commit f37f29d31488 "xen: slightly simplify bufioreq handling" hard > >

Re: [PATCH] xen-hvm: Allow disabling buffer_io_timer

2022-01-26 Thread Durrant, Paul
On 26/01/2022 13:43, Jason Andryuk wrote: On Tue, Dec 14, 2021 at 8:40 AM Durrant, Paul wrote: On 10/12/2021 11:34, Jason Andryuk wrote: commit f37f29d31488 "xen: slightly simplify bufioreq handling" hard coded setting req.count = 1 during initial field setup before the main loop. This misse

Re: [PATCH] xen-hvm: Allow disabling buffer_io_timer

2022-01-26 Thread Jason Andryuk
On Tue, Dec 14, 2021 at 8:40 AM Durrant, Paul wrote: > > On 10/12/2021 11:34, Jason Andryuk wrote: > > commit f37f29d31488 "xen: slightly simplify bufioreq handling" hard > > coded setting req.count = 1 during initial field setup before the main > > loop. This missed a subtlety that an early exit

Re: [PATCH] xen-hvm: Allow disabling buffer_io_timer

2021-12-14 Thread Durrant, Paul
On 10/12/2021 11:34, Jason Andryuk wrote: commit f37f29d31488 "xen: slightly simplify bufioreq handling" hard coded setting req.count = 1 during initial field setup before the main loop. This missed a subtlety that an early exit from the loop when there are no ioreqs to process, would have req.c

[PATCH] xen-hvm: Allow disabling buffer_io_timer

2021-12-10 Thread Jason Andryuk
commit f37f29d31488 "xen: slightly simplify bufioreq handling" hard coded setting req.count = 1 during initial field setup before the main loop. This missed a subtlety that an early exit from the loop when there are no ioreqs to process, would have req.count == 0 for the return value. handle_buff