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
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
>
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 to
From: Steven Rostedt [EMAIL PROTECTED]
To: Jesper Juhl [EMAIL PROTECTED]
CC: Arun Srinivas [EMAIL PROTECTED],LKML
linux-kernel@vger.kernel.org
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
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 called
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
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
Subject: Re: sched /HT process
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
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
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
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 have a
/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 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
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 17:43:12
?
Thanks
From: Steven Rostedt [EMAIL PROTECTED]
To: Arun Srinivas [EMAIL PROTECTED]
CC: LKML linux-kernel@vger.kernel.org
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 processor.I am
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