have you tried uname -a to find out if you booted to the smp version or single cpu version?
On 10/17/07, Eduardo Tongson <[EMAIL PROTECTED]> wrote: > Hello fellow Gentoo user, > > Please try these settings: > CONFIG_MK8=y > CONFIG_SCHED_SMT=n > CONFIG_X86_GENERIC=n > > By the way you should say no to CONFIG_COMPAT_VDSO. Gentoo does not > use old versions of GLIBC. You take advantage of randomized VDSO if > you say no. > > Send me your .config if it still does not work. > > Cheers, > Ed > > On 10/16/07, Percy <[EMAIL PROTECTED]> wrote: > > On 10/17/07, Percy <[EMAIL PROTECTED]> wrote: > > > On 10/17/07, Percy <[EMAIL PROTECTED]> wrote: > > > > I have an AMD64 X2 dual core CPU Before, the cpuinfo displays 2 > > > > processors but not until recently, I just found out that > > > > /proc/cpuinfo recognizes this as single processor. Too bad I was not > > > > able to backup the old kernel (I'm using gentoo genkernel in building > > > > kernel.) > > > > > > > > This problem exists in gentoo/ubuntu live cds - there were 2 > > > > processors recognized in /proc/cpuinfo. I also tried using the > > > > configuration of the live cds pero I was not able to solve the > > > > problem. > > > > > > > > By the way, I have the following features enabled in my config ( I'm > > > > using 2.6.22-gentoo-r8 custom kernel) : > > > > > > > > Processor type and features > > > > [*] Symmetric multi-processing support > > > > [*] SMT (Hyperthreading) scheduler support > > > > [*] Multi-core scheduler support > > > > > > > > Any thoughts? > > > > > > > > > > ERRATA : This problem DOES NOT exist in gentoo/ubuntu live cds - there > > > were 2 processors recognized in /proc/cpuinfo. I also tried using the > > > configuration of the live cds pero I was not able to solve the > > > problem. > > > > > > > More info from dmesg: > > > > Checking if this processor honours the WP bit even in supervisor mode... > Ok. > > Calibrating delay using timer specific routine.. 4089.87 BogoMIPS > (lpj=20449367) > > Mount-cache hash table entries: 512 > > CPU: After generic identify, caps: 178bfbff ebd3fbff 00000000 00000000 > > 00002001 00000000 0000001f > > CPU: L1 I Cache: 64K (64 bytes/line), D cache 64K (64 bytes/line) > > CPU: L2 Cache: 512K (64 bytes/line) > > CPU 0(2) -> Core 0 > > CPU: After all inits, caps: 178bfbff ebd3fbff 00000000 00000410 > > 00002001 00000000 0000001f > > Compat vDSO mapped to ffffe000. > > Checking 'hlt' instruction... OK. > > SMP alternatives: switching to UP code > > ACPI: Core revision 20070126 > > CPU0: AMD Athlon(tm) 64 X2 Dual Core Processor 3800+ stepping 02 > > SMP alternatives: switching to SMP code > > Booting processor 1/1 eip 3000 > > CPU 1 irqstacks, hard=c0465000 soft=c045d000 > > Not responding. > > Inquiring remote APIC #1... > > ... APIC #1 ID: 1000000 > > ... APIC #1 VERSION: 80050010 > > ... APIC #1 SPIV: ff > > CPU #1 not responding - cannot use it. ************** << What causes > this?!?! > > Total of 1 processors activated (4089.87 BogoMIPS). > > ENABLING IO-APIC IRQs > > > > Tried passing noapic in the kernel pero wala pa rin.... > > _________________________________________________ > > Philippine Linux Users' Group (PLUG) Mailing List > > [email protected] (#PLUG @ irc.free.net.ph) > > Read the Guidelines: http://linux.org.ph/lists > > Searchable Archives: http://archives.free.net.ph > > > _________________________________________________ > Philippine Linux Users' Group (PLUG) Mailing List > [email protected] (#PLUG @ irc.free.net.ph) > Read the Guidelines: http://linux.org.ph/lists > Searchable Archives: http://archives.free.net.ph > Sent from Gmail for mobile | mobile.google.com -- --- Kelsey Hartigan Go Registered Linux user #5998 _________________________________________________ Philippine Linux Users' Group (PLUG) Mailing List [email protected] (#PLUG @ irc.free.net.ph) Read the Guidelines: http://linux.org.ph/lists Searchable Archives: http://archives.free.net.ph
