On Fri, Dec 13, 2019 at 07:04:31PM +0000, Andrew Cooper wrote: > do_suspend_lowlevel() behaves as a function call, even when the trampoline > jumps back into the middle of it. Discuss this property, while renaming the > far-too-generic __ret_point to s3_resume. > > Optimise the calling logic for acpi_enter_sleep_state(). $3 doesn't require a > 64bit write, and the function isn't variadic so doesn't need to specify zero > FPU registers in use. > > In the case of an acpi_enter_sleep_state() error, we didn't actually lose > state so don't need to restore it. Jump straight to the end. > > Signed-off-by: Andrew Cooper <[email protected]>
Reviewed-by: Roger Pau Monné <[email protected]> Thanks, Roger. _______________________________________________ Xen-devel mailing list [email protected] https://lists.xenproject.org/mailman/listinfo/xen-devel
