Hi Peter, On 10/16/07, Peter Zijlstra <[EMAIL PROTECTED]> wrote: > On Mon, 2007-10-15 at 20:28 -0700, David Hubbard wrote: > > I am not subscribed to LKML, so please CC me in replies. I am > > reporting a regression when CONFIG_DEBUG_LOCKDEP is enabled in > > 2.6.23-git8. The error occurs immediately before loading init. > > Complete dmesg and kernel config are attached. > > > > [ 28.528074] VFS: Mounted root (ext3 filesystem) readonly. > > [ 28.528090] Freeing unused kernel memory: 212k freed > > [ 28.537431] Write protecting the kernel read-only data: 1036k > > [ 28.622874] WARNING: at kernel/lockdep.c:2658 check_flags() > > Could you try if the below patch works for you? > > -- > Subject: lockdep: fix fault vs irq tracing > > Ensure we fixup the IRQ state before we hit any locking code. > > Signed-off-by: Peter Zijlstra <[EMAIL PROTECTED]> > Signed-off-by: Ingo Molnar <[EMAIL PROTECTED]> > --- > arch/x86/mm/fault_32.c | 10 ++++++++++ > arch/x86/mm/fault_64.c | 10 ++++++++++ > 2 files changed, 20 insertions(+)
That fixed the problem. Cheers! David - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/