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authorJan Beulich <JBeulich@novell.com>2009-10-06 16:32:43 +0100
committerIngo Molnar <mingo@elte.hu>2009-10-12 18:06:48 +0200
commit7a4b7e5e741fe0a72a517b0367a2659aa53f7c44 (patch)
tree00d0a9617280f2982277043d6a0e4024bac05960 /arch/x86/kernel/trampoline_64.S
parentd0153ca35d344d9b640dc305031b0703ba3f30f0 (diff)
x86: Fix Suspend to RAM freeze on Acer Aspire 1511Lmi laptop
Move the trampoline and accessors back out of .cpuinit.* for the case of 64-bits+ACPI_SLEEP. This solves s2ram hangs reported in: http://bugzilla.kernel.org/show_bug.cgi?id=14279 Reported-and-bisected-by: Christian Casteyde <casteyde.christian@free.fr> Signed-off-by: Jan Beulich <jbeulich@novell.com> Cc: <bugzilla-daemon@bugzilla.kernel.org> Cc: "Andrew Morton" <akpm@linux-foundation.org> Cc: "Rafael J. Wysocki" <rjw@sisk.pl> Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'arch/x86/kernel/trampoline_64.S')
-rw-r--r--arch/x86/kernel/trampoline_64.S4
1 files changed, 4 insertions, 0 deletions
diff --git a/arch/x86/kernel/trampoline_64.S b/arch/x86/kernel/trampoline_64.S
index 596d54c660a..3af2dff58b2 100644
--- a/arch/x86/kernel/trampoline_64.S
+++ b/arch/x86/kernel/trampoline_64.S
@@ -32,8 +32,12 @@
#include <asm/segment.h>
#include <asm/processor-flags.h>
+#ifdef CONFIG_ACPI_SLEEP
+.section .rodata, "a", @progbits
+#else
/* We can free up the trampoline after bootup if cpu hotplug is not supported. */
__CPUINITRODATA
+#endif
.code16
ENTRY(trampoline_data)