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authorLinus Torvalds <torvalds@linux-foundation.org>2010-05-20 09:45:38 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2010-05-20 09:45:38 -0700
commit04afb40593f9a3007e5ea817d009529ef10fb685 (patch)
treede5a16c2b1e5f2d97a7c2eccea4677719817f282 /arch
parentMerge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound-2.6 (diff)
parentACPI: fix early DSDT dmi check warnings on ia64 (diff)
downloadlinux-dev-04afb40593f9a3007e5ea817d009529ef10fb685.tar.xz
linux-dev-04afb40593f9a3007e5ea817d009529ef10fb685.zip
Merge branch 'acpica' of git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux-acpi-2.6
* 'acpica' of git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux-acpi-2.6: (22 commits) ACPI: fix early DSDT dmi check warnings on ia64 ACPICA: Update version to 20100428. ACPICA: Update/clarify some parameter names associated with acpi_handle ACPICA: Rename acpi_ex_system_do_suspend->acpi_ex_system_do_sleep ACPICA: Prevent possible allocation overrun during object copy ACPICA: Split large file, evgpeblk ACPICA: Add GPE support for dynamically loaded ACPI tables ACPICA: Clarify/rename some root table descriptor fields ACPICA: Update version to 20100331. ACPICA: Minimize the differences between linux GPE code and ACPICA code base ACPI: add boot option acpi=copy_dsdt to fix corrupt DSDT ACPICA: Update DSDT copy/detection. ACPICA: Add subsystem option to force copy of DSDT to local memory ACPICA: Add detection of corrupted/replaced DSDT ACPICA: Add write support for DataTable operation regions ACPICA: Fix for acpi_reallocate_root_table for incorrect root table copy ACPICA: Update comments/headers, no functional change ACPICA: Update version to 20100304 ACPICA: Fix for possible fault in acpi_ex_release_mutex ACPICA: Standardize integer output for ACPICA warnings/errors ...
Diffstat (limited to 'arch')
-rw-r--r--arch/x86/kernel/acpi/boot.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/arch/x86/kernel/acpi/boot.c b/arch/x86/kernel/acpi/boot.c
index 9a5ed58f09dc..488be461a380 100644
--- a/arch/x86/kernel/acpi/boot.c
+++ b/arch/x86/kernel/acpi/boot.c
@@ -1613,6 +1613,10 @@ static int __init parse_acpi(char *arg)
/* "acpi=noirq" disables ACPI interrupt routing */
else if (strcmp(arg, "noirq") == 0) {
acpi_noirq_set();
+ }
+ /* "acpi=copy_dsdt" copys DSDT */
+ else if (strcmp(arg, "copy_dsdt") == 0) {
+ acpi_gbl_copy_dsdt_locally = 1;
} else {
/* Core will printk when we return error. */
return -EINVAL;