* Dave Jones ([EMAIL PROTECTED]) wrote: > Compare the 'physical id' fields of /proc/cpuinfo, and count > how many unique values you get. > Ie, on my dual+ht, I see.. > > physical id : 0 > physical id : 0 > physical id : 3 > physical id : 3 > > Which indicates 2 real CPUs split in two.
Is this guarenteed to be safe on all architectures? Parsing /proc/cpuinfo accross different architectures can be a bit hairy; I'm thinking when non-x86 start to have multiple hardware threads people might want to do the same thing. Dave -----Open up your eyes, open up your mind, open up your code ------- / Dr. David Alan Gilbert | Running GNU/Linux on Alpha,68K| Happy \ \ gro.gilbert @ treblig.org | MIPS,x86,ARM,SPARC,PPC & HPPA | In Hex / \ _________________________|_____ http://www.treblig.org |_______/ - 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/
