From: Jonas Oreland <jonas@mysql.com>
To: "Vladimir B. Savkin" <master@sectorb.msk.ru>
Cc: john stultz <johnstul@us.ibm.com>, Andi Kleen <ak@suse.de>,
lkml <linux-kernel@vger.kernel.org>,
Andrew Morton <akpm@osdl.org>,
discuss@x86-64.org
Subject: Re: [PATCH] x86-64: Fix bad assumption that dualcore cpus have synced TSCs
Date: Mon, 10 Oct 2005 20:19:42 +0200 [thread overview]
Message-ID: <434AB0BE.3080206@mysql.com> (raw)
In-Reply-To: <20051010181216.GA21548@tentacle.sectorb.msk.ru>
Hi,
check http://bugzilla.kernel.org/show_bug.cgi?id=5283
/Jonas
Vladimir B. Savkin wrote:
> On Mon, Oct 10, 2005 at 11:03:24AM -0700, john stultz wrote:
>
>>>From your dmesg, it appears that there are no other timesources other
>>then the TSC available on your hardware. So I'm guessing idle=poll is
>>keeping the CPUs from halting the TSC and keeping them synched.
>>
>>
>>I would think that the ACPI PM timer would be supported, but I don't see
>>anything about it in your dmesg. Could you make sure it is properly
>>configured in?
>
>
> Yes, I tried different combinations of PM_TIMER and HPET options.
> In this try, PM_TIMER was definetly enabled in kernel config.
>
> What kind of kernel message did you expect from workibf PM timer?
>
> ~
> :wq
> With best regards,
> Vladimir Savkin.
>
> -
> To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
> the body of a message to majordomo@vger.kernel.org
> More majordomo info at http://vger.kernel.org/majordomo-info.html
> Please read the FAQ at http://www.tux.org/lkml/
next prev parent reply other threads:[~2005-10-10 18:20 UTC|newest]
Thread overview: 25+ messages / expand[flat|nested] mbox.gz Atom feed top
2005-09-19 19:16 [PATCH] x86-64: Fix bad assumption that dualcore cpus have synced TSCs john stultz
2005-09-19 19:31 ` Andi Kleen
2005-09-19 19:42 ` john stultz
2005-09-19 19:49 ` [discuss] " Andi Kleen
2005-09-20 18:59 ` john stultz
2005-09-21 4:03 ` Daniel Jacobowitz
2005-09-21 15:15 ` Ray Bryant
2005-09-21 15:04 ` Andi Kleen
2005-09-21 15:46 ` Ray Bryant
2005-09-22 8:00 ` Jonas Oreland
2005-09-21 20:17 ` Andrew Morton
2005-10-07 12:26 ` Vladimir B. Savkin
2005-10-07 12:31 ` Andi Kleen
2005-10-07 14:15 ` Vladimir B. Savkin
2005-10-07 14:21 ` [discuss] " Velu Erwan
2005-10-08 10:11 ` Vladimir B. Savkin
2005-10-10 18:03 ` john stultz
2005-10-10 18:12 ` Vladimir B. Savkin
2005-10-10 18:19 ` Jonas Oreland [this message]
2005-10-11 7:35 ` Vladimir B. Savkin
2005-10-11 8:06 ` Andi Kleen
2005-10-11 16:27 ` Jonas Oreland
2005-10-25 7:35 ` x86-64: Syncing dualcore cpus TSCs Jonas Oreland
2005-10-25 7:42 ` Andi Kleen
2005-10-26 0:05 ` David Lang
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=434AB0BE.3080206@mysql.com \
--to=jonas@mysql.com \
--cc=ak@suse.de \
--cc=akpm@osdl.org \
--cc=discuss@x86-64.org \
--cc=johnstul@us.ibm.com \
--cc=linux-kernel@vger.kernel.org \
--cc=master@sectorb.msk.ru \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.