Merge branch 'ec' into test

[linux-2.6-omap-h63xx.git] / arch / mips / kernel / entry.S

diff --git a/arch/mips/kernel/entry.S b/arch/mips/kernel/entry.S
index 0b78fcbf044ab563453850fe8d404ca3615b6053..ffa331029e086ce3720dc1ac9d60b936d68dba0a 100644 (file)
--- a/arch/mips/kernel/entry.S
+++ b/arch/mips/kernel/entry.S
@@ -79,11 +79,7 @@ FEXPORT(syscall_exit)
 
 FEXPORT(restore_all)                   # restore full frame
 #ifdef CONFIG_MIPS_MT_SMTC
-/* Detect and execute deferred IPI "interrupts" */
-       LONG_L  s0, TI_REGS($28)
-       LONG_S  sp, TI_REGS($28)
-       jal     deferred_smtc_ipi
-       LONG_S  s0, TI_REGS($28)
+#ifdef CONFIG_MIPS_MT_SMTC_IM_BACKSTOP
 /* Re-arm any temporarily masked interrupts not explicitly "acked" */
        mfc0    v0, CP0_TCSTATUS
        ori     v1, v0, TCSTATUS_IXMT
@@ -110,6 +106,12 @@ FEXPORT(restore_all)                       # restore full frame
        _ehb
        xor     t0, t0, t3
        mtc0    t0, CP0_TCCONTEXT
+#endif /* CONFIG_MIPS_MT_SMTC_IM_BACKSTOP */
+/* Detect and execute deferred IPI "interrupts" */
+       LONG_L  s0, TI_REGS($28)
+       LONG_S  sp, TI_REGS($28)
+       jal     deferred_smtc_ipi
+       LONG_S  s0, TI_REGS($28)
 #endif /* CONFIG_MIPS_MT_SMTC */
        .set    noat
        RESTORE_TEMP
@@ -121,7 +123,11 @@ FEXPORT(restore_partial)           # restore partial frame
        SAVE_AT
        SAVE_TEMP
        LONG_L  v0, PT_STATUS(sp)
-       and     v0, 1
+#if defined(CONFIG_CPU_R3000) || defined(CONFIG_CPU_TX39XX)
+       and     v0, ST0_IEP
+#else
+       and     v0, ST0_IE
+#endif
        beqz    v0, 1f
        jal     trace_hardirqs_on
        b       2f