Dave, On Mon, Jul 17, 2006 at 10:20:21AM -0400, Dave Nellans wrote: > > > > Great diagnosis Stephane, disabling SMP support in the kernel shows the > problem has been eliminated. I was aware of the limitation for per cpu > monitoring but wasn't thinking about the possibility of my module code > being migrated off the cpu it was initialized on. > > is there an easy way to pin in-kernel code to a specific cpu using the > affinity functions to prevent this from happening? i use the affinity > functions regularly but on user processes typically; so don't know if my > module code would be part of a migratable/pinnable kernel level thread > or process. > Use set_cpus_allowed() for in-kernel thread.
> -dave > -- > Dave Nellans > [EMAIL PROTECTED] > http://www.nellans.org/~dwn/ -- -Stephane _______________________________________________ perfmon mailing list [email protected] http://www.hpl.hp.com/hosted/linux/mail-archives/perfmon/
