On Thu, Feb 18, 2010 at 4:38 AM, Mathieu Desnoyers <mathieu.desnoyers@xxxxxxxxxxxx> wrote: > * naresh kamboju (naresh.kernel@xxxxxxxxx) wrote: >> Hi, >> >> On Tue, Feb 16, 2010 at 10:35 PM, Mathieu Desnoyers <compudj@xxxxxxxxxxxxxxxxxx> wrote: > [...] >> > Oh, right. Thanks for the explanation. I'll look into moving LTTng to a >> > saner del_timer_sync() scheme to delete the timers. >> >> Could you give more info regarding, what kind of changes we can work on. >> let me also work around on it. >> > > I just released LTTng 0.193 for kernel 2.6.32.4 which includes patches > fixing these odd per-cpu timer teardowns. I have downloaded LTTng 0.193 patches and viewed i can see below patches 1. lttng-transport-lockless-add-timer-on-works-with-del-timer-sync.patch 2. omap-trace-clock-use-del-timer-sync.patch 3. x86-trace-clock-use-mod-timer.patch 4. trace-clock-32-to-64-use-del-timer-sync.patch Thank you very much. >The patches concerned are: > > lttng transport lockless add timer on works with del timer sync > omap trace clock use del timer sync > x86 trace clock use mod timer > trace clock 32 to 64 use del timer sync > > (they are at the end of the LTTng 0.193 tree) > > Feedback is welcome, I have ARM environment and currently working with 2.6.29-RT on ARM-SMP hardware. Let me test and comeback. Best regards, Naresh Kamboju > > Thanks, > > Mathieu > > -- > Mathieu Desnoyers > OpenPGP key fingerprint: 8CD5 52C3 8E3C 4140 715F BA06 3F25 A8FE 3BAE 9A68 > -- 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