Re: use only one core of dual core system

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

 



On Tue, Oct 18, 2005 at 02:11:02PM -0700, Bill Rees wrote:

 > >>I'm trying to isolate a driver problem that appears to be smp
 > >>related so I would like to take the system with the smp kernel and
 > >>boot it so that only one cpu is used. Ideally, I'll be able to tell
 > >>if running off of two cores is causing problems with the usb driver.
 > >>So the only thing I've found that I can pass to the kernel during
 > >>boot is maxprocs which doesn't seem to actually deal with the number
 > >>of cpus but rather the number of processes.
 > >>Is there any boot variable that will prevent the second cpu from
 > >>coming up?
 > >
 > >Try installing the non-smp kernel and booting that kernel, instead of
 > >the smp kernel.
 > This I will do but I would also like to be able to pass an arg to the 
 > smp kernel telling it to only use on core.

Boot with maxcpus=1

		Dave


[Index of Archives]     [Current Fedora Users]     [Fedora Desktop]     [Fedora SELinux]     [Yosemite News]     [Yosemite Photos]     [KDE Users]     [Fedora Tools]     [Fedora Docs]

  Powered by Linux