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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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6
arch/mips/kernel/genex.S
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@@ -13,6 +13,7 @@
#include <asm/asm.h>
#include <asm/asmmacro.h>
#include <asm/cacheops.h>
#include <asm/irqflags.h>
#include <asm/regdef.h>
#include <asm/fpregdef.h>
#include <asm/mipsregs.h>
@@ -128,6 +129,7 @@ handle_vcei:
NESTED(handle_int, PT_SIZE, sp)
SAVE_ALL
CLI
TRACE_IRQS_OFF
PTR_LA ra, ret_from_irq
move a0, sp
@@ -216,6 +218,7 @@ NESTED(except_vec_vi_handler, 0, sp)
_ehb
#endif /* CONFIG_MIPS_MT_SMTC */
CLI
TRACE_IRQS_OFF
move a0, sp
jalr v0
j ret_from_irq
@@ -288,11 +291,13 @@ NESTED(nmi_handler, PT_SIZE, sp)
.endm
.macro __build_clear_sti
TRACE_IRQS_ON
STI
.endm
.macro __build_clear_cli
CLI
TRACE_IRQS_OFF
.endm
.macro __build_clear_fpe
@@ -300,6 +305,7 @@ NESTED(nmi_handler, PT_SIZE, sp)
li a2, ~(0x3f << 12)
and a2, a1
ctc1 a2, fcr31
TRACE_IRQS_ON
STI
.endm