Re: RT Scheduler - BUG_ON (idx >= MAX_RT_PRIO)

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]


On Mon, Sep 7, 2015 at 11:00 AM, Chinmay V S <cvs268@xxxxxxxxx> wrote:
> Hello everyone,
> TL;DR: In Linux RT scheduler, how can rt_nr_running be non-zero AND
> active-bitmap NOT have any valid bit set?
> Details:
> Recently i encountered the following BUG() within the realtime
> scheduler (sched_rt.c) on 3.1.10 kernel.
> [101640.492840] kernel BUG at kernel/sched_rt.c:1126!
> This turns out to be
> 1126         BUG_ON(idx >= MAX_RT_PRIO);

The reason for the stack trace is given below.

-- Sujit K M

To unsubscribe from this list: send the line "unsubscribe linux-smp" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at

[Index of Archives]     [Linux Kernel]     [Remote Processor]     [Audio]     [Linux for Hams]     [Kernel Newbies]     [Netfilter]     [Yosemite News]     [MIPS Linux]     [ARM Linux]     [Linux Security]     [Linux RAID]     [Samba]     [Fedora Users]

  Powered by Linux