Re: [PATCH] Disable swsusp on CONFIG_HIGHMEM64

[Pavel Machek <pavel@ucw.cz>]

> > > > > fixes Kconfig to disallow such combination. I'm not 100% sure about
> > > > > the ACPI_SLEEP part, as it might be disabling some working setup -
> > > > > but i think that s2r and s2d are the only acpi sleeps allowed, no?
> > > >
> > > > s2ram probably works. Try getting it working without highmem64,
> > > > then turn it on.
> > >
> > > It works with HIGHMEM but not HIGHMEM64G. You can find the oops from
> > > HIGHMEM64G below. It crashes very reliably on little stress after resume.
> >
> > s2ram should not depend on ammount of memory. Try debugging
> > it, but do not disable feature just because it does not work
> > for you. I'd start with minimum drivers...
> 
> Well, I've tried it with the bare minimum that was needed to run the system, 
> but it did the same. I'm sorry but i lack the knowledge to properly debug it 
> on source level.  Do you see something that perhaps i don't see in the oops? 
> Maybe some clues as what might be going wrong?

I tried highmem64 on -mm2 here, and machine did not even boot :-(. I
may try it again on latest -git a bit later.
								Pavel

--- clean-mm/.config	2006-01-08 13:55:53.000000000 +0100
+++ linux-mm/.config	2006-01-08 14:18:22.000000000 +0100
@@ -1,7 +1,7 @@
 #
 # Automatically generated make config: don't edit
 # Linux kernel version: 2.6.15-mm2
-# Sun Jan  8 13:55:53 2006
+# Sun Jan  8 14:18:22 2006
 #
 CONFIG_X86_32=y
 CONFIG_GENERIC_TIME=y
@@ -165,9 +165,10 @@
 # CONFIG_DELL_RBU is not set
 # CONFIG_DCDBAS is not set
 # CONFIG_NOHIGHMEM is not set
-CONFIG_HIGHMEM4G=y
-# CONFIG_HIGHMEM64G is not set
+# CONFIG_HIGHMEM4G is not set
+CONFIG_HIGHMEM64G=y
 CONFIG_HIGHMEM=y
+CONFIG_X86_PAE=y
 CONFIG_ARCH_FLATMEM_ENABLE=y
 CONFIG_ARCH_SPARSEMEM_ENABLE=y
 CONFIG_ARCH_SELECT_MEMORY_MODEL=y
@@ -179,7 +180,7 @@
 CONFIG_FLAT_NODE_MEM_MAP=y
 CONFIG_SPARSEMEM_STATIC=y
 CONFIG_SPLIT_PTLOCK_CPUS=4
-# CONFIG_HIGHPTE is not set
+CONFIG_HIGHPTE=y
 # CONFIG_MATH_EMULATION is not set
 CONFIG_MTRR=y
 # CONFIG_EFI is not set

-- 
Thanks, Sharp!