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efi_loader: check timer events in Stall()
During a call to Stall() we should periodically check for timer events. Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
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@ -1947,8 +1947,14 @@ out:
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*/
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static efi_status_t EFIAPI efi_stall(unsigned long microseconds)
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{
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u64 end_tick;
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EFI_ENTRY("%ld", microseconds);
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udelay(microseconds);
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end_tick = get_ticks() + usec_to_tick(microseconds);
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while (get_ticks() < end_tick)
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efi_timer_check();
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return EFI_EXIT(EFI_SUCCESS);
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}
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