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[MIPS] TRACE_IRQFLAGS_SUPPORT support.

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Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
This commit is contained in:
Ralf Baechle
2006-07-07 14:07:18 +01:00
parent 8d197f3d17
commit 192ef36619
15 changed files with 91 additions and 39 deletions
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15
arch/mips/kernel/entry.S
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@ -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