Displaying 1 result from an estimated 1 matches for "pmtmr_ioport_local".
2012 Mar 01
3
[PATCH v2] x86: Use deep C states for off-lined CPUs
...+ else if ( c->x86_vendor == X86_VENDOR_AMD &&
+ cx->entry_method == ACPI_CSTATE_EM_SYSIO )
+ {
+ /* Intel prefers not to use SYSIO */
+
+ /* Avoid references to shared data after the cache flush */
+ u32 address = cx->address;
+ u32 pmtmr_ioport_local = pmtmr_ioport;
+
+ wbinvd();
+
+ while ( 1 )
+ {
+ inb(address);
+ inl(pmtmr_ioport_local);
+ }
}
default_halt: