structure holds a pointer to the task, as well as the mutex that
>> - the task is blocked on. It also has the plist node structures to
>> - place the task in the waiter_list of a mutex as well as the
>> - pi_list of a mutex owner task (described below).
>> +
On 04/21/2017 11:47 PM, Peter Zijlstra wrote:
> On Fri, Apr 21, 2017 at 10:12:53PM +0800, Alex Shi wrote:
>> diff --git a/Documentation/locking/rt-mutex-design.txt
>> b/Documentation/locking/rt-mutex-design.txt
>> index 8666070..11beb55 100644
>> --- a/Documentation/locking/rt-mutex-design.txt
>
On 21 April 2017 at 08:12, Alex Shi wrote:
> The rt-mutex-design documents didn't gotten meaningful update from its
> first version. Even after owner's pending bit was removed in commit
> 8161239a8bcc
> ("rtmutex: Simplify PI algorithm and make highest prio task get lock")
> and priority list 'pl
On Fri, Apr 21, 2017 at 10:12:53PM +0800, Alex Shi wrote:
> diff --git a/Documentation/locking/rt-mutex-design.txt
> b/Documentation/locking/rt-mutex-design.txt
> index 8666070..11beb55 100644
> --- a/Documentation/locking/rt-mutex-design.txt
> +++ b/Documentation/locking/rt-mutex-design.txt
> @@
The rt-mutex-design documents didn't gotten meaningful update from its
first version. Even after owner's pending bit was removed in commit 8161239a8bcc
("rtmutex: Simplify PI algorithm and make highest prio task get lock")
and priority list 'plist' changed to rbtree. So the documents are far
late o
