Subject : [2.6.29-rc2] fb_mmap: circular locking dependency on hibernation Submitter : Andrey Borzenkov <arvidjaar@mail.ru> Date : 2009-01-27 18:37 References : http://marc.info/?l=linux-kernel&m=123308162731408&w=4 This entry is being used for tracking a regression from 2.6.28. Please don't close it until the problem is fixed in the mainline.
Handled-By : Andrea Righi <righi.andrea@gmail.com> Patch : http://marc.info/?l=linux-kernel&m=123365581406194&w=2
On Sunday 08 February 2009, Andrea Righi wrote: > On 2009-02-08 20:21, Rafael J. Wysocki wrote: > > This message has been generated automatically as a part of a report > > of recent regressions. > > > > The following bug entry is on the current list of known regressions > > from 2.6.28. Please verify if it still should be listed and let me know > > (either way). > > > > > > Bug-Entry : http://bugzilla.kernel.org/show_bug.cgi?id=12606 > > Subject : fb_mmap: circular locking dependency on hibernation > > Submitter : Andrey Borzenkov <arvidjaar@mail.ru> > > Date : 2009-01-27 18:37 (13 days old) > > References : http://marc.info/?l=linux-kernel&m=123308162731408&w=4 > > Handled-By : Andrea Righi <righi.andrea@gmail.com> > > Patch : > http://marc.info/?l=linux-kernel&m=123365581406194&w=2 > > This is fixed by: > > commit 1f5e31d7e55ac7fbd4ec5e5b20c8868b0e4564c9 > Author: Andrea Righi <righi.andrea@gmail.com> > Date: Wed Feb 4 15:12:03 2009 -0800 > > fbmem: don't call copy_from/to_user() with mutex held