Re: /proc/cpuinfo format - arch dependent!

"Bodo Eggert <[email protected]>" <[email protected]> writes:

>
> Obviously it must be a tree of CPU groups. CPUs in one NUMA node go into
> one group, multi-core CPUs have all cores in one group and HT is a group,
> too. This will scale from UP (degenerated tree with just one CPU) to
> clusters with multicore HT-capable CPUs on PCI boards.

All this informtation (except HT/multicore are folded into a single
level) is already there in sysfs.

libnuma uses it to discover the topology and report it to the
user.


-Andi
-
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/

---

• References:
  • Re: /proc/cpuinfo format - arch dependent!
    • From: "Bodo Eggert <[email protected]>" <[email protected]>

• Prev by Date: Usb-Storage OOPS
• Next by Date: Re: [RFC] (How to) Let idle CPUs sleep
• Previous by thread: Re: /proc/cpuinfo format - arch dependent!
• Next by thread: [PATCH] VFS bugfix: two read_inode() calles without clear_inode() call between
• Index(es):
  • Date
  • Thread

[Index of Archives]     [Kernel Newbies]     [Netfilter]     [Bugtraq]     [Photo]     [Stuff]     [Gimp]     [Yosemite News]     [MIPS Linux]     [ARM Linux]     [Linux Security]     [Linux RAID]     [Video 4 Linux]     [Linux for the blind]     [Linux Resources]