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* 2.6.12 vs. /sbin/cardmgr
@ 2005-07-09  5:12 Bob Tracy
  2005-07-10 18:46 ` Dominik Brodowski
  0 siblings, 1 reply; 8+ messages in thread
From: Bob Tracy @ 2005-07-09  5:12 UTC (permalink / raw)
  To: linux-pcmcia; +Cc: linux-kernel

I've got a Mandrake 10.0 system with a 2.6.12 kernel presently.
Somewhere between 2.6.11 and 2.6.12, /sbin/cardmgr from the
pcmcia-cs-3.2.5-3mdk package decided it needs to consume incredible
amounts of CPU time when invoked the first time following a boot.
You can definitely notice the load on the system.

Stopping cardmgr requires a "kill -9": softer kills are ignored.
Restarting cardmgr produces the following output:

cardmgr[3731]: watching 2 sockets
cardmgr[3731]: could not adjust resource: IO ports 0xc00-0xcff: Device or resource busy
cardmgr[3731]: could not adjust resource: IO ports 0x100-0x4ff: Device or resource busy
cardmgr[3731]: could not adjust resource: memory 0xc0000-0xfffff: Input/output error
cardmgr[3731]: could not adjust resource: memory 0x60000000-0x60ffffff: Input/output error
cardmgr[3731]: could not adjust resource: memory 0xa0000000-0xa0ffffff: Input/output error
cardmgr[3731]: could not adjust resource: IO ports 0x1000-0x1fff: Device or resource busy
cardmgr[3731]: could not adjust resource: IO ports 0xa00-0xaff: Device or resource busy

But at least it doesn't seem to be running around in tight circles at
this point :-).

System is a Dell Latitude CPxJ notebook that continues to work fine
with 2.6.11 and older kernels.  Any idea what changed between 2.6.11
and 2.6.12 that might be causing this problem?  I can probably provide
more info on request.

As usual, thanks in advance.

-- 
-----------------------------------------------------------------------
Bob Tracy                   WTO + WIPO = DMCA? http://www.anti-dmca.org
rct@frus.com
-----------------------------------------------------------------------

^ permalink raw reply	[flat|nested] 8+ messages in thread
* Re: 2.6.12 vs. /sbin/cardmgr
@ 2005-07-16 16:36 Bob Tracy
  2005-07-16 21:28 ` Dominik Brodowski
  2005-07-17  2:30 ` Grant Coady
  0 siblings, 2 replies; 8+ messages in thread
From: Bob Tracy @ 2005-07-16 16:36 UTC (permalink / raw)
  To: linux; +Cc: linix-pcmcia, linux-kernel

rct wrote:
> Dominik Brodowski wrote:
> > On Sun, Jul 10, 2005 at 03:37:22PM -0500, Bob Tracy wrote:
> > > Dominik Brodowski wrote:
> > > > On Sat, Jul 09, 2005 at 12:12:17AM -0500, Bob Tracy wrote:
> > > > > (/sbin/cardmgr chewing up lots of CPU cycles with 2.6.12 kernel)
> > > > 
> > > > Please post the output of "lspci" and "lsmod" as I'd like to know which
> > > > kind of PCMCIA bridge is in your notebook.
> > 
> > OK, it's a plain TI1225. Could you try whether the bug is still existent in
> > 2.6.13-rc3, please?
> 
> 2.6.13-rc3 works fine here.  The "cardmgr" process is no longer chewing
> up lots of CPU time, and otherwise seems to be working correctly.  Thanks!

I spoke too soon :-(.  The first boot on 2.6.13-rc3 was fine.  Every
boot since then has reflected no change relative to the 2.6.12 behavior.
The "cardmgr" process racks up CPU time almost as fast as time
elapses: it's at the top of the "top" list.

-- 
-----------------------------------------------------------------------
Bob Tracy                   WTO + WIPO = DMCA? http://www.anti-dmca.org
rct@frus.com
-----------------------------------------------------------------------

^ permalink raw reply	[flat|nested] 8+ messages in thread

end of thread, other threads:[~2005-07-17  2:30 UTC | newest]

Thread overview: 8+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2005-07-09  5:12 2.6.12 vs. /sbin/cardmgr Bob Tracy
2005-07-10 18:46 ` Dominik Brodowski
2005-07-10 20:37   ` Bob Tracy
2005-07-15 17:23     ` Dominik Brodowski
2005-07-16  4:01       ` Bob Tracy
2005-07-16 16:36 Bob Tracy
2005-07-16 21:28 ` Dominik Brodowski
2005-07-17  2:30 ` Grant Coady

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