Merge master.kernel.org:/pub/scm/linux/kernel/git/wim/linux-2.6-watchdog

[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 ecfd637d702a51a9ec313cb30b398fb6386f3c0e..766655f352508db89fa12941f614e7a84df2d7c3 100644 (file)
--- a/arch/mips/kernel/entry.S
+++ b/arch/mips/kernel/entry.S
@@ -65,7 +65,7 @@ need_resched:
 #endif
 
 FEXPORT(ret_from_fork)
-       jal     schedule_tail           # a0 = task_t *prev
+       jal     schedule_tail           # a0 = struct task_struct *prev
 
 FEXPORT(syscall_exit)
        local_irq_disable               # make sure need_resched and
@@ -113,6 +113,21 @@ FEXPORT(restore_all)                       # restore full frame
        RESTORE_AT
        RESTORE_STATIC
 FEXPORT(restore_partial)               # restore partial frame
+#ifdef CONFIG_TRACE_IRQFLAGS
+       SAVE_STATIC
+       SAVE_AT
+       SAVE_TEMP
+       LONG_L  v0, PT_STATUS(sp)
+       and     v0, 1
+       beqz    v0, 1f
+       jal     trace_hardirqs_on
+       b       2f
+1:     jal     trace_hardirqs_off
+2:
+       RESTORE_TEMP
+       RESTORE_AT
+       RESTORE_STATIC
+#endif
        RESTORE_SOME
        RESTORE_SP_AND_RET
        .set    at