Re: [patch] Real-Time Preemption, -RT-2.6.12-rc3-V0.7.46-00
On Thu, 2005-04-21 at 00:35, Ingo Molnar wrote: > this is a merge to 2.6.12-rc3, plus the 'ping localhost' fix from > [EMAIL PROTECTED] We had some discussion about this one, there just need to be a softirqd wakeup , the netif_rx_ni() call isn't really needed . How about removing the softirqd wakeup from interrupt context, and move it into the softirq scheduler. That would solve this situation and all others like it .. Plus reduce worst case interrupt latency .. Daniel - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
Re: [patch] Real-Time Preemption, -RT-2.6.12-rc3-V0.7.46-00
On Thu, 21 Apr 2005, Ingo Molnar wrote: > > i have released the -V0.7.46-00 Real-Time Preemption patch, which can be > downloaded from the usual place: > >http://redhat.com/~mingo/realtime-preempt/ > > this is a merge to 2.6.12-rc3, plus the 'ping localhost' fix from > [EMAIL PROTECTED] > > there are still some unsolved slowdowns probably related to the recent > plist.h changes. You may want to consider rolling it out for a bit , till I have time to fix this .. Daniel - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
Re: [patch] Real-Time Preemption, -RT-2.6.12-rc3-V0.7.46-00
2005/4/21, Ingo Molnar <[EMAIL PROTECTED]>: > > i have released the -V0.7.46-00 Real-Time Preemption patch, which can be > downloaded from the usual place: > > http://redhat.com/~mingo/realtime-preempt/ > > this is a merge to 2.6.12-rc3, plus the 'ping localhost' fix from > [EMAIL PROTECTED] > > there are still some unsolved slowdowns probably related to the recent > plist.h changes. > > http://kernel.org/pub/linux/kernel/v2.6/linux-2.6.11.tar.bz2 > http://kernel.org/pub/linux/kernel/v2.6/testing/patch-2.6.12-rc3.bz2 > > http://redhat.com/~mingo/realtime-preempt/realtime-preempt-2.6.12-rc3-V0.7.46-00 > Ingo, what's your plan for including in mainstream bit of preemptive patch ? -- http://paoloc.blogspot.com - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
Re: [patch] Real-Time Preemption, -RT-2.6.12-rc3-V0.7.46-00
2005/4/21, Ingo Molnar [EMAIL PROTECTED]: i have released the -V0.7.46-00 Real-Time Preemption patch, which can be downloaded from the usual place: http://redhat.com/~mingo/realtime-preempt/ this is a merge to 2.6.12-rc3, plus the 'ping localhost' fix from [EMAIL PROTECTED] there are still some unsolved slowdowns probably related to the recent plist.h changes. http://kernel.org/pub/linux/kernel/v2.6/linux-2.6.11.tar.bz2 http://kernel.org/pub/linux/kernel/v2.6/testing/patch-2.6.12-rc3.bz2 http://redhat.com/~mingo/realtime-preempt/realtime-preempt-2.6.12-rc3-V0.7.46-00 Ingo, what's your plan for including in mainstream bit of preemptive patch ? -- http://paoloc.blogspot.com - To unsubscribe from this list: send the line unsubscribe linux-kernel in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
Re: [patch] Real-Time Preemption, -RT-2.6.12-rc3-V0.7.46-00
On Thu, 21 Apr 2005, Ingo Molnar wrote: i have released the -V0.7.46-00 Real-Time Preemption patch, which can be downloaded from the usual place: http://redhat.com/~mingo/realtime-preempt/ this is a merge to 2.6.12-rc3, plus the 'ping localhost' fix from [EMAIL PROTECTED] there are still some unsolved slowdowns probably related to the recent plist.h changes. You may want to consider rolling it out for a bit , till I have time to fix this .. Daniel - To unsubscribe from this list: send the line unsubscribe linux-kernel in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
Re: [patch] Real-Time Preemption, -RT-2.6.12-rc3-V0.7.46-00
On Thu, 2005-04-21 at 00:35, Ingo Molnar wrote: this is a merge to 2.6.12-rc3, plus the 'ping localhost' fix from [EMAIL PROTECTED] We had some discussion about this one, there just need to be a softirqd wakeup , the netif_rx_ni() call isn't really needed . How about removing the softirqd wakeup from interrupt context, and move it into the softirq scheduler. That would solve this situation and all others like it .. Plus reduce worst case interrupt latency .. Daniel - To unsubscribe from this list: send the line unsubscribe linux-kernel in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
