--- zzzz-none-000/linux-3.18.24/arch/mips/include/asm/cevt-r4k.h	2015-10-31 20:39:51.000000000 +0000
+++ rtl96-5690pro-762/linux-3.18.24/arch/mips/include/asm/cevt-r4k.h	2024-08-14 08:36:36.000000000 +0000
@@ -41,9 +41,13 @@
 	 * and we can't reliably determine if a counter interrupt has also
 	 * happened (!r2) then don't check for a timer interrupt.
 	 */
+#ifndef CONFIG_CPU_RLX
 	return (cp0_perfcount_irq < 0) &&
 		perf_irq() == IRQ_HANDLED &&
 		!r2;
+#else
+	return 0;
+#endif
 }
 
 #endif /* __ASM_CEVT_R4K_H */