Re: trace_printk() support in trace-cmd

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

 



Em Sun, Dec 12, 2010 at 06:35:24PM +0200, Avi Kivity escreveu:
> On 11/23/2010 05:45 PM, Steven Rostedt wrote:
> >Again, the work around is to replace your trace_printks() with
> >__trace_printk(_THIS_IP_, ...) or just modify the trace_printk() macro
> >in include/linux/kernel.h to always use the __trace_printk() version.
> 
> This works; I'm using it for now (I tried to use 'perf probe', but I
> get unpredictable results, like null pointer derefs).

Can you tell us which functions, environment, etc?

- Arnaldo
--
To unsubscribe from this list: send the line "unsubscribe kvm" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html


[Index of Archives]     [KVM ARM]     [KVM ia64]     [KVM ppc]     [Virtualization Tools]     [Spice Development]     [Libvirt]     [Libvirt Users]     [Linux USB Devel]     [Linux Audio Users]     [Yosemite Questions]     [Linux Kernel]     [Linux SCSI]     [XFree86]
  Powered by Linux