Re: [PATCH] PROC_FS: get and set the smp affinity of tasks by read-write /proc/pid/smp_affinity

2008-01-09 Thread Andrew Morton
On Fri, 4 Jan 2008 15:03:41 +0800 Denis Cheng [EMAIL PROTECTED] wrote: this adds a read-write /proc/pid/smp_affinity entry, just like what /proc/irq/irq/smp_affinity does, so now we can get and set the affinity of tasks by procfs, this is especially useful used in shell scripts. this also

Re: [PATCH] PROC_FS: get and set the smp affinity of tasks by read-write /proc/pid/smp_affinity

2008-01-09 Thread rae l
On Jan 10, 2008 8:33 AM, Andrew Morton [EMAIL PROTECTED] wrote: On Fri, 4 Jan 2008 15:03:41 +0800 Denis Cheng [EMAIL PROTECTED] wrote: this adds a read-write /proc/pid/smp_affinity entry, just like what /proc/irq/irq/smp_affinity does, so now we can get and set the affinity of tasks by

Re: [PATCH] PROC_FS: get and set the smp affinity of tasks by read-write /proc/pid/smp_affinity

2008-01-04 Thread rae l
From d2be88406fdc1d28a7cf0b1a13ca761d625820a5 Mon Sep 17 00:00:00 2001 From: Denis Cheng [EMAIL PROTECTED] Date: Fri, 4 Jan 2008 14:50:54 +0800 Subject: [PATCH] PROC_FS: get and set the smp affinity of tasks by read-write /proc/pid/smp_affinity this adds a read-write /proc/pid/smp_affinity entry,

Re: [PATCH] PROC_FS: get and set the smp affinity of tasks by read-write /proc/pid/smp_affinity

2008-01-04 Thread Paul Jackson
rael wrote: length check copied from kernel/irq/proc.c, now 'page' buffer couldn't be overrun, Thanks. although Documentation/filesystems/proc.txt is heavily outdated, I'll add introduction of smp_affinity. Good - my usual benchmark for documentation is that at least one place in the code

[PATCH] PROC_FS: get and set the smp affinity of tasks by read-write /proc/pid/smp_affinity

2008-01-03 Thread Denis Cheng
this adds a read-write /proc/pid/smp_affinity entry, just like what /proc/irq/irq/smp_affinity does, so now we can get and set the affinity of tasks by procfs, this is especially useful used in shell scripts. this also adds a read-write /proc/pid/tasks/tid/smp_affinity for the same purpose. Cc:

Re: [PATCH] PROC_FS: get and set the smp affinity of tasks by read-write /proc/pid/smp_affinity

2008-01-03 Thread Paul Jackson
Denis wrote: + length += sprintf(page + length, \n); Could that overrun the 'page' buffer by one byte? -- I won't rest till it's the best ... Programmer, Linux Scalability Paul Jackson [EMAIL PROTECTED] 1.940.382.4214 -- To unsubscribe