I understand! Thank you for the clarification. On Wed, Jan 20, 2021 at 11:20 PM Sebastian Huber < sebastian.hu...@embedded-brains.de> wrote:
> On 20/01/2021 17:46, Joel Sherrill wrote: > > > > > On Wed, Jan 20, 2021 at 1:50 AM Richi Dubey <richidu...@gmail.com > > <mailto:richidu...@gmail.com>> wrote: > > > > Appending an item to its priority group means adding the item to > > the end of the priority queue of items with the same priority, but > > when/why do we do this? Do all classic tasks have their > > SCHEDULER_PRIORITY_APPEND_FLAG set to 1? > > > > > > There is (was) a specific case in the POSIX implementation that > > required the thread to be placed at the head of the list. Hopefully it > > is still there or all the Ada conformance tests will not pass. At > > least, that was where I encountered code that depended on that very > > precise behavior. > Yes, it is pthread_setschedprio(), however, the special case is that it > is prepended to its priority group. > > -- > embedded brains GmbH > Herr Sebastian HUBER > Dornierstr. 4 > 82178 Puchheim > Germany > email: sebastian.hu...@embedded-brains.de > phone: +49-89-18 94 741 - 16 > fax: +49-89-18 94 741 - 08 > > Registergericht: Amtsgericht München > Registernummer: HRB 157899 > Vertretungsberechtigte Geschäftsführer: Peter Rasmussen, Thomas Dörfler > Unsere Datenschutzerklärung finden Sie hier: > https://embedded-brains.de/datenschutzerklaerung/ > >
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