On 01/23/2017 12:12, Eric van Gyzen wrote:
> On 01/23/2017 10:03, Andriy Gapon wrote:
>> On 23/01/2017 15:34, Bruce Evans wrote:
>>> What is a good benchmark for showing that the fix helps?
>>
>> Honestly, I do not know. We ran into a pathology where a thread was not
>> getting
>> scheduled for a
On 01/23/2017 10:03, Andriy Gapon wrote:
> On 23/01/2017 15:34, Bruce Evans wrote:
>> What is a good benchmark for showing that the fix helps?
>
> Honestly, I do not know. We ran into a pathology where a thread was not
> getting
> scheduled for a long time after being preempted while in a critic
On 23/01/2017 15:34, Bruce Evans wrote:
> On Mon, 23 Jan 2017, Andriy Gapon wrote:
>
>> ==
>> --- stable/10/sys/kern/sched_4bsd.cMon Jan 23 08:34:41 2017(r312665)
>> +++ stable/10/sys/kern/sched_4bsd.cMon Jan 2
On Mon, 23 Jan 2017, Andriy Gapon wrote:
==
--- stable/10/sys/kern/sched_4bsd.c Mon Jan 23 08:34:41 2017
(r312665)
+++ stable/10/sys/kern/sched_4bsd.c Mon Jan 23 08:34:51 2017
(r312666)
@@ -963,8
Author: avg
Date: Mon Jan 23 08:34:51 2017
New Revision: 312666
URL: https://svnweb.freebsd.org/changeset/base/312666
Log:
MFC r312426: fix a thread preemption regression in schedulers introduced
in r270423
Modified:
stable/10/sys/kern/sched_4bsd.c
stable/10/sys/kern/sched_ule.c
Directory
