X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=Documentation%2Ffilesystems%2Fproc.txt;fp=Documentation%2Ffilesystems%2Fproc.txt;h=944cf109a6f5a36ad51cf6d8fd47819ab220986e;hb=64ba3f394c830ec48a1c31b53dcae312c56f1604;hp=99902ae6804e6edb0550fac53ce34b9070842895;hpb=be1e6109ac94a859551f8e1774eb9a8469fe055c;p=linux-2.6.git diff --git a/Documentation/filesystems/proc.txt b/Documentation/filesystems/proc.txt index 99902ae68..944cf109a 100644 --- a/Documentation/filesystems/proc.txt +++ b/Documentation/filesystems/proc.txt @@ -121,7 +121,7 @@ Table 1-1: Process specific entries in /proc .............................................................................. File Content cmdline Command line arguments - cpu Current and last cpu in which it was executed (2.4)(smp) + cpu Current and last cpu in wich it was executed (2.4)(smp) cwd Link to the current working directory environ Values of environment variables exe Link to the executable of this process @@ -309,13 +309,13 @@ is the same by default: > cat /proc/irq/0/smp_affinity ffffffff -It's a bitmask, in which you can specify which CPUs can handle the IRQ, you can +It's a bitmask, in wich you can specify wich CPUs can handle the IRQ, you can set it by doing: > echo 1 > /proc/irq/prof_cpu_mask This means that only the first CPU will handle the IRQ, but you can also echo 5 -which means that only the first and fourth CPU can handle the IRQ. +wich means that only the first and fourth CPU can handle the IRQ. The way IRQs are routed is handled by the IO-APIC, and it's Round Robin between all the CPUs which are allowed to handle it. As usual the kernel has