diff options
| author | Jan Beulich <JBeulich@novell.com> | 2009-10-06 17:32:43 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2009-10-12 18:06:48 +0200 |
| commit | 7a4b7e5e741fe0a72a517b0367a2659aa53f7c44 (patch) | |
| tree | 00d0a9617280f2982277043d6a0e4024bac05960 /arch/x86/kernel/trampoline_64.S | |
| parent | x86, vmi: Mark VMI deprecated and schedule it for removal (diff) | |
| download | linux-7a4b7e5e741fe0a72a517b0367a2659aa53f7c44.tar.xz linux-7a4b7e5e741fe0a72a517b0367a2659aa53f7c44.zip | |
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.S | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/arch/x86/kernel/trampoline_64.S b/arch/x86/kernel/trampoline_64.S index 596d54c660a5..3af2dff58b21 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) |