aboutsummaryrefslogtreecommitdiffstats
path: root/kernel/power/Kconfig
diff options
context:
space:
mode:
authorPavel Machek <pavel@ucw.cz>2006-09-06 03:03:43 -0400
committerLinus Torvalds <torvalds@g5.osdl.org>2006-09-06 14:00:02 -0400
commit471b40d0dfc17bf0161629950b82524d41bc37ce (patch)
tree1f3a95ec7a182e313556afe16d8107444d090fa8 /kernel/power/Kconfig
parent96dd7421a06a5bc6eb731323b95efcb2fd864854 (diff)
[PATCH] prevent swsusp with PAE
PAE + swsusp results in hard-to-debug crash about 50% of time during resume. Cause is known, fix needs to be ported from x86-64 (but we can't make it to 2.6.18, and I'd like this to be worked around in 2.6.18). Signed-off-by: Pavel Machek <pavel@suse.cz> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'kernel/power/Kconfig')
-rw-r--r--kernel/power/Kconfig6
1 files changed, 5 insertions, 1 deletions
diff --git a/kernel/power/Kconfig b/kernel/power/Kconfig
index ae44a70aae8a..619ecabf7c58 100644
--- a/kernel/power/Kconfig
+++ b/kernel/power/Kconfig
@@ -56,7 +56,7 @@ config PM_TRACE
56 56
57config SOFTWARE_SUSPEND 57config SOFTWARE_SUSPEND
58 bool "Software Suspend" 58 bool "Software Suspend"
59 depends on PM && SWAP && (X86 && (!SMP || SUSPEND_SMP)) || ((FRV || PPC32) && !SMP) 59 depends on PM && SWAP && ((X86 && (!SMP || SUSPEND_SMP) && !X86_PAE) || ((FRV || PPC32) && !SMP))
60 ---help--- 60 ---help---
61 Enable the possibility of suspending the machine. 61 Enable the possibility of suspending the machine.
62 It doesn't need ACPI or APM. 62 It doesn't need ACPI or APM.
@@ -78,6 +78,10 @@ config SOFTWARE_SUSPEND
78 78
79 For more information take a look at <file:Documentation/power/swsusp.txt>. 79 For more information take a look at <file:Documentation/power/swsusp.txt>.
80 80
81 (For now, swsusp is incompatible with PAE aka HIGHMEM_64G on i386.
82 we need identity mapping for resume to work, and that is trivial
83 to get with 4MB pages, but less than trivial on PAE).
84
81config PM_STD_PARTITION 85config PM_STD_PARTITION
82 string "Default resume partition" 86 string "Default resume partition"
83 depends on SOFTWARE_SUSPEND 87 depends on SOFTWARE_SUSPEND