The patch titled ACPI: Do not prepare for hibernation in acpi_shutdown has been removed from the -mm tree. Its filename was acpi-do-not-prepare-for-hibernation-in-acpi_shutdown.patch This patch was dropped because it was merged into mainline or a subsystem tree ------------------------------------------------------ Subject: ACPI: Do not prepare for hibernation in acpi_shutdown From: Rafael J. Wysocki <rjw@xxxxxxx> Since we are now explicitly calling hibernation_ops->prepare() before hibernation_ops->enter() in hibernation_platform_enter() (defined in kernel/power/disk.c), ACPI should not call acpi_sleep_prepare(ACPI_STATE_S4) from acpi_shutdown(). Signed-off-by: Rafael J. Wysocki <rjw@xxxxxxx> Acked-by: Pavel Machek <pavel@xxxxxx> Cc: Len Brown <lenb@xxxxxxxxxx> Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> --- drivers/acpi/sleep/poweroff.c | 3 --- 1 file changed, 3 deletions(-) diff -puN drivers/acpi/sleep/poweroff.c~acpi-do-not-prepare-for-hibernation-in-acpi_shutdown drivers/acpi/sleep/poweroff.c --- a/drivers/acpi/sleep/poweroff.c~acpi-do-not-prepare-for-hibernation-in-acpi_shutdown +++ a/drivers/acpi/sleep/poweroff.c @@ -54,9 +54,6 @@ static int acpi_shutdown(struct sys_devi case SYSTEM_POWER_OFF: /* Prepare to power off the system */ return acpi_sleep_prepare(ACPI_STATE_S5); - case SYSTEM_SUSPEND_DISK: - /* Prepare to suspend the system to disk */ - return acpi_sleep_prepare(ACPI_STATE_S4); default: return 0; } _ Patches currently in -mm which might be from rjw@xxxxxxx are origin.patch acpi-implement-the-set_target-callback-from-pm_ops.patch acpi-add-acpi_pm_device_sleep_state-helper-routine.patch pm-move-definition-of-struct-pm_ops-to-suspendh.patch pm-rename-struct-pm_ops-and-related-things.patch pm-rework-struct-platform_suspend_ops.patch pm-fix-compilation-of-suspend-code-if-config_pm-is-unset.patch pm-make-suspend_ops-static.patch pm-rework-struct-hibernation_ops.patch pm-rename-hibernation_ops-to-platform_hibernation_ops.patch shrink_slab-handle-bad-shrinkers.patch - To unsubscribe from this list: send the line "unsubscribe mm-commits" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html