xen/acpi-processor: fix enabling interrupts on syscore_resume
syscore->resume() callback is expected to do not enable interrupts, it generates warning like below otherwise: [ 9386.365390] WARNING: CPU: 0 PID: 6733 at drivers/base/syscore.c:104 syscore_resume+0x9a/0xe0() [ 9386.365403] Interrupts enabled after xen_acpi_processor_resume+0x0/0x34 [xen_acpi_processor] ... [ 9386.365429] Call Trace: [ 9386.365434] [<ffffffff81667a8b>] dump_stack+0x45/0x56 [ 9386.365437] [<ffffffff8106921d>] warn_slowpath_common+0x7d/0xa0 [ 9386.365439] [<ffffffff8106928c>] warn_slowpath_fmt+0x4c/0x50 [ 9386.365442] [<ffffffffa0261bb0>] ? xen_upload_processor_pm_data+0x300/0x300 [xen_acpi_processor] [ 9386.365443] [<ffffffff814055fa>] syscore_resume+0x9a/0xe0 [ 9386.365445] [<ffffffff810aef42>] suspend_devices_and_enter+0x402/0x470 [ 9386.365447] [<ffffffff810af128>] pm_suspend+0x178/0x260 On xen_acpi_processor_resume() we call various procedures, which are non atomic and can enable interrupts. To prevent the issue int...
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1429d46d
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