From: Alexey Starikovskiy <astarikovskiy@suse.de>
To: Sitsofe Wheeler <sitsofe@yahoo.com>
Cc: linux-kernel@vger.kernel.org, lenb@kernel.org
Subject: Re: Reading EeePC900 battery info causes stalls
Date: Sat, 20 Sep 2008 16:34:26 +0400 [thread overview]
Message-ID: <48D4EDD2.5030603@suse.de> (raw)
In-Reply-To: <48D4E180.4050907@yahoo.com>
Sitsofe Wheeler wrote:
> Sitsofe Wheeler wrote:
>> Alexey Starikovskiy wrote:
>>> Could you cat /proc/interrupts ?
>>
>> CPU0
>> 0: 106942 IO-APIC-edge timer
>> 1: 426 IO-APIC-edge i8042
>> 8: 41 IO-APIC-edge rtc0
>> 9: 27346 IO-APIC-fasteoi acpi
>> 12: 6840 IO-APIC-edge i8042
>> 14: 0 IO-APIC-edge ata_piix
>> 15: 203 IO-APIC-edge ata_piix
>> 16: 92357 IO-APIC-fasteoi uhci_hcd:usb5, HDA Intel,
>> i915@pci:0000:00:02.0
>> 18: 38195 IO-APIC-fasteoi ath, uhci_hcd:usb4
>> 19: 0 IO-APIC-fasteoi uhci_hcd:usb3
>> 23: 25150 IO-APIC-fasteoi ehci_hcd:usb1, uhci_hcd:usb2
>> NMI: 0 Non-maskable interrupts
>> LOC: 142112 Local timer interrupts
>> TRM: 0 Thermal event interrupts
>> SPU: 0 Spurious interrupts
>> ERR: 0
>> MIS: 0
>
> and here are the interrupts from the (seemingly working) EeePC's Xandros
> 2.6.21.4 install:
>
> CPU0
> 0: 6486 XT-PIC-XT timer
> 1: 107 XT-PIC-XT i8042
> 2: 0 XT-PIC-XT cascade
> 3: 0 XT-PIC-XT uhci_hcd:usb2
> 5: 735 XT-PIC-XT uhci_hcd:usb1, ehci_hcd:usb5
> 9: 219 XT-PIC-XT acpi
> 10: 8171 XT-PIC-XT uhci_hcd:usb3, pciehp, wifi0
> 11: 107 XT-PIC-XT HDA Intel, i915@pci:0000:00:02.0,
> uhci_hcd:usb4, pciehp
> 12: 236 XT-PIC-XT i8042
> 14: 0 XT-PIC-XT libata
> 15: 3475 XT-PIC-XT libata
> NMI: 0
> ERR: 0
>
> and here is the kernel cmdline that the Xandros install uses:
> quiet rw vga=785 irqpoll root=/dev/sda1
>
> I've got a feeling I know what direction this is going in...
>
Right, could you please check if irqpoll is the key to success?
Thanks,
Alex.
next prev parent reply other threads:[~2008-09-20 12:34 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <fa.aea4e10hJLpVS/qr4bumSa5e9C0@ifi.uio.no>
[not found] ` <fa.uDmoMIWw4thxpZxpYeSIpVJhAOo@ifi.uio.no>
[not found] ` <fa.RIMmQqN9ybFSKBqOk9Gxi/mOeB4@ifi.uio.no>
[not found] ` <fa.XLGLzP+T4fm9CkeATkS1VL/Yz4Q@ifi.uio.no>
[not found] ` <fa.z8sKLpwDO3qQ15ZJIm152YEty4I@ifi.uio.no>
[not found] ` <fa.KyW7dWWjiSFnFxwdZZLurmVn8qA@ifi.uio.no>
2008-09-20 10:10 ` Reading EeePC900 battery info causes stalls (was Re: How how latent should non-preemptive scheduling be?) Sitsofe Wheeler
2008-09-20 10:25 ` Alexey Starikovskiy
2008-09-20 10:51 ` Sitsofe Wheeler
2008-09-20 10:55 ` Reading EeePC900 battery info causes stalls Sitsofe Wheeler
2008-09-20 11:14 ` Alexey Starikovskiy
2008-09-20 11:23 ` Sitsofe Wheeler
2008-09-20 11:41 ` Sitsofe Wheeler
2008-09-20 12:34 ` Alexey Starikovskiy [this message]
2008-09-20 12:50 ` Sitsofe Wheeler
2008-09-20 13:07 ` Alexey Starikovskiy
2008-09-20 13:30 ` Sitsofe Wheeler
2008-09-20 13:59 ` Reading EeePC900 battery info causes stalls (was Re: How how latent should non-preemptive scheduling be?) Steven Rostedt
2008-09-20 14:11 ` Sitsofe Wheeler
2008-09-20 14:37 ` Steven Rostedt
2008-09-20 17:16 ` Reading EeePC900 battery info causes stalls Sitsofe Wheeler
2008-09-20 21:53 ` Steven Rostedt
2008-09-20 23:18 ` Sitsofe Wheeler
2008-09-21 7:09 ` Ingo Molnar
2008-09-22 6:24 ` Sitsofe Wheeler
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=48D4EDD2.5030603@suse.de \
--to=astarikovskiy@suse.de \
--cc=lenb@kernel.org \
--cc=linux-kernel@vger.kernel.org \
--cc=sitsofe@yahoo.com \
/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 a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).