Since this is National Kernel Day, I have a question. No, 2 questions: I'm running an Asus A7N8X Deluxe ver 2 m/b with an AMD processor:
[root@mavis ~]# cat /proc/cpuinfo processor : 0 vendor_id : AuthenticAMD cpu family : 6 model : 10 model name : AMD Athlon(tm) XP 2600+ stepping : 0 cpu MHz : 1912.933 cache size : 512 KB fdiv_bug : no hlt_bug : no f00f_bug : no coma_bug : no fpu : yes fpu_exception : yes cpuid level : 1 wp : yes flags : fpu vme de pse tsc msr pae mce cx8 apic mtrr pge mca cmov patpse36 mmx fxsr sse syscall mmxext 3dnowext 3dnow bogomips : 3776.51
For some reason, Anaconda thinks I need an smp kernel. This is a wrong-headed notion that showed up in FC1 and continued to FC2, FC3 and CentOS 4. It always installs both kernels, making -smp the default which I have to change to non-smp for ntpd to work right (Gives off-the-chart jitter, never syncs, etc). I have read in one place or another that: 1. It's O.K. to run an smp kernel on a single-processor machine 2. The installer picks the smp kernel if the cpu flag "ht" is set -- which mine isn't.
So, can anyone explain why, on a fresh bare-metal install I'm blessed with an smp kernel? Also, is the statement about an smp kernel running O.K. on a single processor machine pure hogwash or is there something goofy about my m/b and/or processor? Of course, once there is an -smp kernel installed "yum update kernel*" keeps the string of luck going.
Robert wrote:
Since this is National Kernel Day, I have a question. No, 2 questions: I'm running an Asus A7N8X Deluxe ver 2 m/b with an AMD processor:
[root@mavis ~]# cat /proc/cpuinfo processor : 0 vendor_id : AuthenticAMD cpu family : 6 model : 10 model name : AMD Athlon(tm) XP 2600+ stepping : 0 cpu MHz : 1912.933 cache size : 512 KB fdiv_bug : no hlt_bug : no f00f_bug : no coma_bug : no fpu : yes fpu_exception : yes cpuid level : 1 wp : yes flags : fpu vme de pse tsc msr pae mce cx8 apic mtrr pge mca cmov patpse36 mmx fxsr sse syscall mmxext 3dnowext 3dnow bogomips : 3776.51
For some reason, Anaconda thinks I need an smp kernel. This is a wrong-headed notion that showed up in FC1 and continued to FC2, FC3 and CentOS 4. It always installs both kernels, making -smp the default which I have to change to non-smp for ntpd to work right (Gives off-the-chart jitter, never syncs, etc). I have read in one place or another that:
- It's O.K. to run an smp kernel on a single-processor machine
- The installer picks the smp kernel if the cpu flag "ht" is set --
which mine isn't.
So, can anyone explain why, on a fresh bare-metal install I'm blessed with an smp kernel? Also, is the statement about an smp kernel running O.K. on a single processor machine pure hogwash or is there something goofy about my m/b and/or processor? Of course, once there is an -smp kernel installed "yum update kernel*" keeps the string of luck going. -- It is Sun Aug 21 09:48:33 CDT 2005 ratnow. The next Next-Step will begin in 2526087 seconds at 3:30 P.M. on Monday 9/19/2005 at the Golden Gristle ratcheer: http://snipurl.com/ag20
FWIW, SuSE (8.2, 9.2, maybe others) does the same thing :-).
William A. Mahaffey III wrote:
Robert wrote:
<snip>
For some reason, Anaconda thinks I need an smp kernel. This is a wrong-headed notion that showed up in FC1 and continued to FC2, FC3 and CentOS 4. It always installs both kernels, making -smp the default which I have to change to non-smp for ntpd to work right (Gives off-the-chart jitter, never syncs, etc). I have read in one place or another that:
- It's O.K. to run an smp kernel on a single-processor machine
- The installer picks the smp kernel if the cpu flag "ht" is set --
which mine isn't.
So, can anyone explain why, on a fresh bare-metal install I'm blessed with an smp kernel? Also, is the statement about an smp kernel running O.K. on a single processor machine pure hogwash or is there something goofy about my m/b and/or processor? Of course, once there is an -smp kernel installed "yum update kernel*" keeps the string of luck going.
FWIW, SuSE (8.2, 9.2, maybe others) does the same thing :-).
-- William A. Mahaffey III
Remember, ignorance is bliss, but willful ignorance is LIBERALISM !!!!
Thanks. It's good to know I'm not alone. Frankly, I'm amazed at the number of CORRECT guesses made during installation.
BTW, apologies for the HTML in my previous post.