Re: MMC/SD cards hotplug scenario

2008-06-01 Thread Pierre Ossman
On Thu, 22 May 2008 19:10:10 +0530 "Madhusudhan Chikkature Rajashekar" <[EMAIL PROTECTED]> wrote: > > I am attaching the output of dmesg. I captured dmesg output after I get to > the error phrase. > I enabled MMC debugging as well to get some idea. It looks like upon > reinsertion of the SD car

Re: MMC/SD cards hotplug scenario

2008-05-22 Thread Igor Stoppa
Hi, On Thu, 2008-05-22 at 21:01 +0100, ext Russell King - ARM Linux wrote: > Basically, what I'm trying to say is that ejecting any medium randomly > from the system is _always_ going to result in problems of some nature. > Some of which you can reduce the impact from, others are fairly terminal.

Re: MMC/SD cards hotplug scenario

2008-05-22 Thread Russell King - ARM Linux
On Fri, May 23, 2008 at 01:16:39AM +0530, Syed Mohammed, Khasim wrote: > > The obscene amount of noise here seems to be caused by ext2 being > > extremely persistent. This is generally a good thing for your data > > though. :) > > > > What is missing is a decent way for a block device to tell the u

RE: MMC/SD cards hotplug scenario

2008-05-22 Thread Syed Mohammed, Khasim
AIL PROTECTED] > Subject: Re: MMC/SD cards hotplug scenario > > On Wed, 21 May 2008 15:01:00 +0530 > "Madhusudhan Chikkature Rajashekar" <[EMAIL PROTECTED]> wrote: > > > What I meant here is that reinsertion of the card does not seem to result > > in reini

RE: MMC/SD cards hotplug scenario

2008-05-22 Thread Madhusudhan Chikkature Rajashekar
> -Original Message- > From: Pierre Ossman [mailto:[EMAIL PROTECTED] > Sent: Thursday, May 22, 2008 12:02 AM > To: Madhusudhan Chikkature Rajashekar > Cc: 'Russell King - ARM Linux'; linux-omap@vger.kernel.org; > [EMAIL PROTECTED] > Subject: Re: MMC/SD

Re: MMC/SD cards hotplug scenario

2008-05-21 Thread Pierre Ossman
On Wed, 21 May 2008 15:01:00 +0530 "Madhusudhan Chikkature Rajashekar" <[EMAIL PROTECTED]> wrote: > What I meant here is that reinsertion of the card does not seem to result in > reinitialization of the card consistently. Previously, that has always been because of bad interactions with the bloc

RE: MMC/SD cards hotplug scenario

2008-05-21 Thread Madhusudhan Chikkature Rajashekar
> -Original Message- > From: Russell King - ARM Linux [mailto:[EMAIL PROTECTED] > Sent: Wednesday, May 21, 2008 1:00 PM > To: Madhusudhan Chikkature Rajashekar > Cc: 'Pierre Ossman'; linux-omap@vger.kernel.org; > [EMAIL PROTECTED] > Subject: Re: MMC/SD

Re: MMC/SD cards hotplug scenario

2008-05-21 Thread Russell King - ARM Linux
On Wed, May 21, 2008 at 11:42:04AM +0530, Madhusudhan Chikkature Rajashekar wrote: > After the end of the I/O errors I can umount the partition that was > mounted and I reinsert the card. That's rather expected - outstanding IO has to be errored when the medium is removed. > It seem not to work