Hi Luca, On 03/04/15 11:52, Luca Abeni wrote: > Hi, > > On Fri, 3 Apr 2015 16:18:33 +0800 > Zhiqiang Zhang <zhangzhiqiang.zh...@huawei.com> wrote: > >> >From the contex,the definition of the destiny of a task >> C_i/min{D_i,T_i},where T_i is not referred before, should be >> substituted by C_i/min{D_i,P_i}. > You are right, "T_i" should be substituted with "P_i"... > But now that I look at it more carefully, I think that "C_i" is also > wrong... It should be "WCET_i". > > > BTW, speaking about documentation: I still have some SCHED_DEADLINE > documentation patches in my local tree... I'll update and send them in > next week. Juri, should I send the patches to you, or submit directly > to the mailing list? >
As you prefer, I'll review them anyway :). I guess you can just send them on the list if you like, so that you'll receive more comments in one go. Thanks a lot, - Juri > Thanks, > Luca >> >> ---------------------------------------- >> >> Signed-off-by: Zhiqiang Zhang <zhangzhiqiang.zh...@huawei.com> >> --- >> Documentation/scheduler/sched-deadline.txt | 4 ++-- >> 1 file changed, 2 insertions(+), 2 deletions(-) >> >> diff --git a/Documentation/scheduler/sched-deadline.txt >> b/Documentation/scheduler/sched-deadline.txt index 21461a0..194664b >> 100644 --- a/Documentation/scheduler/sched-deadline.txt >> +++ b/Documentation/scheduler/sched-deadline.txt >> @@ -169,8 +169,8 @@ CONTENTS >> of all the tasks executing on a CPU if and only if the total >> utilisation of the tasks running on such a CPU is smaller or equal >> than 1. If D_i != P_i for some task, then it is possible to define >> the density of >> - a task as C_i/min{D_i,T_i}, and EDF is able to respect all the >> deadlines >> - of all the tasks running on a CPU if the sum sum_i C_i/min{D_i,T_i} >> of the >> + a task as C_i/min{D_i,P_i}, and EDF is able to respect all the >> deadlines >> + of all the tasks running on a CPU if the sum sum_i C_i/min{D_i,P_i} >> of the densities of the tasks running on such a CPU is smaller or >> equal than 1 (notice that this condition is only sufficient, and not >> necessary). > -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/