On Thu, 2007-06-07 at 17:58 +0200, Jan Altenberg wrote: > Hi, > > > > in prepare_task_switch(rq, next); interrupts are enabled, > > > > That's a bug. __schedule should not have interrupts enabled. > > What's the back trace of this? > > I've also seen this in the past. Interrupts are enabled in > prepare_lock_switch because ARM defines __ARCH_WANT_INTERRUPTS_ON_CTXSW. > Heh, silly me. I've been focused so much on x86 that I forgot what other archs do. > IIRC Thomas fixed this for the current -rt release. Thomas, perhaps you want to post the fix. What arch is innovator1510 (OMAP5910 cpu) anyway? /me has been away from embedded systems for some time. -- Steve - To unsubscribe from this list: send the line "unsubscribe linux-rt-users" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
