On Mon, 2005-04-04 at 04:22 +0530, Arun Srinivas wrote:
> Thanks. yes, a reschedule may not take place after a ms, if the currently
> running task cannot be preempted by another task.
>
> (1) But, can a reschedule happen within a millisec (or once a process is
> scheduled can schedule() be calle
CTED]>
CC: Arun Srinivas <[EMAIL PROTECTED]>,LKML
Subject: Re: sched /HT processor
Date: Sun, 03 Apr 2005 11:31:03 -0400
On Sun, 2005-04-03 at 13:17 +0200, Jesper Juhl wrote:
>
> A reschedule can happen once every ms, but also upon returning to
> userspace and when
From: Steven Rostedt <[EMAIL PROTECTED]>
To: Jesper Juhl <[EMAIL PROTECTED]>
CC: Arun Srinivas <[EMAIL PROTECTED]>,LKML
Subject: Re: sched /HT processor
Date: Sun, 03 Apr 2005 11:31:03 -0400
On Sun, 2005-04-03 at 13:17 +0200, Jesper Juhl wrote:
>
> A reschedule
On Sun, 2005-04-03 at 13:17 +0200, Jesper Juhl wrote:
>
> A reschedule can happen once every ms, but also upon returning to
> userspace and when returning from an interrupt handler, and also when
> something in the kernel explicitly calls schedule() or sleeps (which in
> turn results in a call
On Sun, 3 Apr 2005, Arun Srinivas wrote:
>
> I looked at my "include/asm-i386/param.h" and the HZ value is 1000.So, I
> suppose the timer interrupt frequency is 1000 times per sec. or once every 1
> millisec.
>
> So, is scheduler_tick() ( for resceduling) called only once every 1 ms?? I am
> mea
e argument correct?
Thanks
From: Steven Rostedt <[EMAIL PROTECTED]>
To: Arun Srinivas <[EMAIL PROTECTED]>
CC: LKML
Subject: Re: sched /HT processor
Date: Sat, 02 Apr 2005 20:17:54 -0500
On Sun, 2005-04-03 at 06:07 +0530, Arun Srinivas wrote:
> HI
>
> I have pentium4 hyperthreaded pr
On Sun, 2005-04-03 at 07:46 +0530, Arun Srinivas wrote:
> I attached the 'dmesg' output because there it shows that my kernel
> recogonized 2 cpu's.As said earlier , are they treated as 2 physical cpu's
> or logical cpu's?
>
As I said, they are logical
[snip]
> > > available
> > > Apr 2 17:4
I attached the 'dmesg' output because there it shows that my kernel
recogonized 2 cpu's.As said earlier , are they treated as 2 physical cpu's
or logical cpu's?
From: Steven Rostedt <[EMAIL PROTECTED]>
To: Arun Srinivas <[EMAIL PROTECTED]>
CC: LKML
Subje
On Sun, 2005-04-03 at 06:07 +0530, Arun Srinivas wrote:
> HI
>
> I have pentium4 hyperthreaded processor.I am using kernel 2.6.5 and i
> rebuilt my kernel with CONFIG_SMP enabled (in this kernel source there is
> nothing such as CONFIG_SMT...i noticed this only in recent 2.6.11).
>
I don't hav
HI
I have pentium4 hyperthreaded processor.I am using kernel 2.6.5 and i
rebuilt my kernel with CONFIG_SMP enabled (in this kernel source there is
nothing such as CONFIG_SMT...i noticed this only in recent 2.6.11).
1) So, after I rebulit it with CONFIG_SMP enabled does linux recogonize my
mach
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