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[MIPS] lockdep: Handle interrupts in R3000 style c0_status register. 

Check the IEP bit for R3000 style processors when checking to see if
interrupts will be reenabled in restore_all.

Signed-off-by: Chris Dearman <chris@mips.com>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
This commit is contained in:
Chris Dearman 2007-03-26 14:47:06 +01:00 committed by Ralf Baechle
parent eb541cb240
commit cbde5ebc97
1 changed files with 5 additions and 1 deletions
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6
arch/mips/kernel/entry.S
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@ -121,7 +121,11 @@ 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