On Tue, Nov 24, 2020 at 08:32:01AM +0800, Li, Aubrey wrote:
> On 2020/11/24 7:35, Balbir Singh wrote:
> > On Mon, Nov 23, 2020 at 11:07:27PM +0800, Li, Aubrey wrote:
> >> On 2020/11/23 12:38, Balbir Singh wrote:
> >>> On Tue, Nov 17, 2020 at 06:19:43PM -0500, Joel Fernandes (Google) wrote:
>
On 2020/11/24 7:35, Balbir Singh wrote:
> On Mon, Nov 23, 2020 at 11:07:27PM +0800, Li, Aubrey wrote:
>> On 2020/11/23 12:38, Balbir Singh wrote:
>>> On Tue, Nov 17, 2020 at 06:19:43PM -0500, Joel Fernandes (Google) wrote:
From: Peter Zijlstra
When a sibling is forced-idle to match
On Mon, Nov 23, 2020 at 11:07:27PM +0800, Li, Aubrey wrote:
> On 2020/11/23 12:38, Balbir Singh wrote:
> > On Tue, Nov 17, 2020 at 06:19:43PM -0500, Joel Fernandes (Google) wrote:
> >> From: Peter Zijlstra
> >>
> >> When a sibling is forced-idle to match the core-cookie; search for
> >> matching
On 2020/11/23 12:38, Balbir Singh wrote:
> On Tue, Nov 17, 2020 at 06:19:43PM -0500, Joel Fernandes (Google) wrote:
>> From: Peter Zijlstra
>>
>> When a sibling is forced-idle to match the core-cookie; search for
>> matching tasks to fill the core.
>>
>> rcu_read_unlock() can incur an infrequent
On Tue, Nov 17, 2020 at 06:19:43PM -0500, Joel Fernandes (Google) wrote:
> From: Peter Zijlstra
>
> When a sibling is forced-idle to match the core-cookie; search for
> matching tasks to fill the core.
>
> rcu_read_unlock() can incur an infrequent deadlock in
> sched_core_balance(). Fix this by
From: Peter Zijlstra
When a sibling is forced-idle to match the core-cookie; search for
matching tasks to fill the core.
rcu_read_unlock() can incur an infrequent deadlock in
sched_core_balance(). Fix this by using the RCU-sched flavor instead.
Acked-by: Paul E. McKenney
Tested-by: Julien
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