Re: MMC/SD Root filesystem suspend/resume problems

2007-07-25 Thread Pavel Machek
On Wed 2007-07-25 20:20:42, Richard Purdie wrote: > On Wed, 2007-07-25 at 19:01 +, Pavel Machek wrote: > > > I enabled the MMC_UNSAFE_RESUME option and the problems I was seeing was > > > "fixed". I think having this option is a bad idea (in its current form) > > > as it doesn't actually stop f

Re: MMC/SD Root filesystem suspend/resume problems

2007-07-25 Thread Richard Purdie
On Wed, 2007-07-25 at 19:01 +, Pavel Machek wrote: > > I enabled the MMC_UNSAFE_RESUME option and the problems I was seeing was > > "fixed". I think having this option is a bad idea (in its current form) > > as it doesn't actually stop filesystem corruption. > > > > With the option disabled, i

Re: MMC/SD Root filesystem suspend/resume problems

2007-07-25 Thread Pavel Machek
Hi! > > > Lots of Linux handhelds use MMC/SD devices as the root file system. > > > This has worked quite reliably for many kernel versions. In 2.6.22, > > > it seems that if you suspend such a system then resume it, the device > > > locks up. Trying to execute anything on the filesystem results i

Re: MMC/SD Root filesystem suspend/resume problems

2007-07-22 Thread Pierre Ossman
On Sun, 22 Jul 2007 15:28:00 +0100 Richard Purdie <[EMAIL PROTECTED]> wrote: > > Corruption is corruption and it shouldn't happen if we can avoid it. > It happens with complete certainty in one case and only happens in the > other if the user does something which is a fairly obvious bad idea > (w

Re: MMC/SD Root filesystem suspend/resume problems

2007-07-22 Thread Richard Purdie
On Sun, 2007-07-22 at 16:05 +0200, Pierre Ossman wrote: > On Sun, 22 Jul 2007 14:18:33 +0100 > Richard Purdie <[EMAIL PROTECTED]> wrote: > > I enabled the MMC_UNSAFE_RESUME option and the problems I was seeing > > was "fixed". I think having this option is a bad idea (in its current > > form) as it

Re: MMC/SD Root filesystem suspend/resume problems

2007-07-22 Thread Pierre Ossman
On Sun, 22 Jul 2007 14:18:33 +0100 Richard Purdie <[EMAIL PROTECTED]> wrote: > > I enabled the MMC_UNSAFE_RESUME option and the problems I was seeing > was "fixed". I think having this option is a bad idea (in its current > form) as it doesn't actually stop filesystem corruption. > > With the op

Re: MMC/SD Root filesystem suspend/resume problems

2007-07-22 Thread Richard Purdie
On Thu, 2007-07-19 at 19:03 +0200, Pierre Ossman wrote: > On Thu, 19 Jul 2007 16:53:39 +0100 > Richard Purdie <[EMAIL PROTECTED]> wrote: > > Lots of Linux handhelds use MMC/SD devices as the root file system. > > This has worked quite reliably for many kernel versions. In 2.6.22, > > it seems that

Re: MMC/SD Root filesystem suspend/resume problems

2007-07-19 Thread Pierre Ossman
On Thu, 19 Jul 2007 16:53:39 +0100 Richard Purdie <[EMAIL PROTECTED]> wrote: > Hi Pierre, > > Lots of Linux handhelds use MMC/SD devices as the root file system. > This has worked quite reliably for many kernel versions. In 2.6.22, > it seems that if you suspend such a system then resume it, the

Re: MMC/SD Root filesystem suspend/resume problems

2007-07-19 Thread Richard Purdie
On Thu, 2007-07-19 at 16:57 +0100, Richard Purdie wrote: > Lots of Linux handhelds use MMC/SD devices as the root file system. This > has worked quite reliably for many kernel versions. In 2.6.22, it seems > that if you suspend such a system then resume it, the device locks up. > Trying to execute