From: Alan Cox <alan@lxorguk.ukuu.org.uk>
To: David Mosberger-Tang <David.Mosberger@acm.org>
Cc: Jeremy Higdon <jeremy@sgi.com>,
Arjan van de Ven <arjan@infradead.org>,
Jes Sorensen <jes@sgi.com>, "Luck, Tony" <tony.luck@intel.com>,
John Daiker <jdaiker@osdl.org>, John Hawkes <hawkes@sgi.com>,
Tony Luck <tony.luck@gmail.com>, Andrew Morton <akpm@osdl.org>,
linux-ia64@vger.kernel.org, linux-kernel@vger.kernel.org,
Jack Steiner <steiner@sgi.com>, Dan Higgins <djh@sgi.com>
Subject: Re: [PATCH] ia64: change usermode HZ to 250
Date: Tue, 11 Jul 2006 09:53:13 +0000 [thread overview]
Message-ID: <1152612614.18028.1.camel@localhost.localdomain> (raw)
In-Reply-To: <ed5aea430607102001g514bfa97jf82c25a038e9c436@mail.gmail.com>
Ar Llu, 2006-07-10 am 21:01 -0600, ysgrifennodd David Mosberger-Tang:
> Note that Alan didn't claim that *all* (Linux-supported) architectures
> expose a constant user HZ, only the "mainstream" ones. I won't get
Indeed. IA64 likes to be different
> into the debate as to what qualifies as "mainstream", but clearly IA64
> does not (and should not) expose a constant value, since there were no
> legacy-binary-issue and we chose to insist that apps should uses
> sysconf() or equivalent if they need to know the clocktick.
In the case where you are running x86 binaries where you do need to
translate of course.
Alan
WARNING: multiple messages have this Message-ID (diff)
From: Alan Cox <alan@lxorguk.ukuu.org.uk>
To: David Mosberger-Tang <David.Mosberger@acm.org>
Cc: Jeremy Higdon <jeremy@sgi.com>,
Arjan van de Ven <arjan@infradead.org>,
Jes Sorensen <jes@sgi.com>, "Luck, Tony" <tony.luck@intel.com>,
John Daiker <jdaiker@osdl.org>, John Hawkes <hawkes@sgi.com>,
Tony Luck <tony.luck@gmail.com>, Andrew Morton <akpm@osdl.org>,
linux-ia64@vger.kernel.org, linux-kernel@vger.kernel.org,
Jack Steiner <steiner@sgi.com>, Dan Higgins <djh@sgi.com>
Subject: Re: [PATCH] ia64: change usermode HZ to 250
Date: Tue, 11 Jul 2006 11:10:14 +0100 [thread overview]
Message-ID: <1152612614.18028.1.camel@localhost.localdomain> (raw)
In-Reply-To: <ed5aea430607102001g514bfa97jf82c25a038e9c436@mail.gmail.com>
Ar Llu, 2006-07-10 am 21:01 -0600, ysgrifennodd David Mosberger-Tang:
> Note that Alan didn't claim that *all* (Linux-supported) architectures
> expose a constant user HZ, only the "mainstream" ones. I won't get
Indeed. IA64 likes to be different
> into the debate as to what qualifies as "mainstream", but clearly IA64
> does not (and should not) expose a constant value, since there were no
> legacy-binary-issue and we chose to insist that apps should uses
> sysconf() or equivalent if they need to know the clocktick.
In the case where you are running x86 binaries where you do need to
translate of course.
Alan
next prev parent reply other threads:[~2006-07-11 9:53 UTC|newest]
Thread overview: 60+ messages / expand[flat|nested] mbox.gz Atom feed top
2006-06-27 22:01 [PATCH] ia64: change usermode HZ to 250 hawkes
2006-06-27 22:01 ` hawkes
2006-06-27 22:26 ` Luck, Tony
2006-06-27 22:26 ` Luck, Tony
2006-06-27 23:09 ` Lee Revell
2006-06-27 23:09 ` Lee Revell
2006-06-28 8:43 ` Arjan van de Ven
2006-06-28 8:43 ` Arjan van de Ven
2006-06-28 10:47 ` Alan Cox
2006-06-28 10:47 ` Alan Cox
2006-06-28 10:34 ` Arjan van de Ven
2006-06-28 10:34 ` Arjan van de Ven
2006-06-28 14:46 ` Christoph Lameter
2006-06-28 14:46 ` Christoph Lameter
2006-06-28 8:39 ` Arjan van de Ven
2006-06-28 8:39 ` Arjan van de Ven
2006-06-28 15:43 ` John Hawkes
2006-06-28 15:43 ` John Hawkes
2006-06-28 16:21 ` Alan Cox
2006-06-28 16:21 ` Alan Cox
2006-06-28 16:11 ` John Daiker
2006-06-28 16:11 ` John Daiker
2006-06-28 16:50 ` Alan Cox
2006-06-28 16:50 ` Alan Cox
2006-06-28 17:36 ` Luck, Tony
2006-06-28 17:36 ` Luck, Tony
2006-06-29 9:37 ` Jes Sorensen
2006-06-29 9:37 ` Jes Sorensen
2006-06-29 10:46 ` Alan Cox
2006-06-29 11:02 ` Alan Cox
2006-06-29 10:48 ` Jes Sorensen
2006-06-29 10:48 ` Jes Sorensen
2006-06-29 10:55 ` Arjan van de Ven
2006-06-29 10:55 ` Arjan van de Ven
2006-06-29 12:56 ` Jes Sorensen
2006-06-29 12:56 ` Jes Sorensen
2006-07-08 0:14 ` Jeremy Higdon
2006-07-08 0:14 ` Jeremy Higdon
2006-07-08 2:51 ` Tony Luck
2006-07-08 2:51 ` Tony Luck
2006-07-08 6:42 ` Arjan van de Ven
2006-07-08 6:42 ` Arjan van de Ven
2006-07-08 13:07 ` David Mosberger-Tang
2006-07-08 13:07 ` David Mosberger-Tang
2006-07-10 20:22 ` Jeremy Higdon
2006-07-10 20:22 ` Jeremy Higdon
2006-07-11 3:01 ` David Mosberger-Tang
2006-07-11 3:01 ` David Mosberger-Tang
2006-07-11 9:53 ` Alan Cox [this message]
2006-07-11 10:10 ` Alan Cox
2006-07-11 18:37 ` Jeremy Higdon
2006-07-11 18:37 ` Jeremy Higdon
2006-07-12 2:02 ` David Mosberger-Tang
2006-07-12 2:02 ` David Mosberger-Tang
2006-06-29 11:34 ` Alan Cox
2006-06-29 11:34 ` Alan Cox
2006-06-29 14:09 ` Albert Cahalan
2006-06-29 14:09 ` Albert Cahalan
2006-07-09 19:18 ` Luck, Tony
2006-07-09 19:18 ` Luck, Tony
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