diff options
| author | David S. Miller <davem@davemloft.net> | 2006-11-16 16:38:57 -0500 |
|---|---|---|
| committer | David S. Miller <davem@sunset.davemloft.net> | 2006-12-10 05:39:09 -0500 |
| commit | 10e267234cc0133bc9ed26bc34eb09de90c248c0 (patch) | |
| tree | 8493e2767e1752f5873e50cc899a4c701cc55fbb /include/asm-sparc64/ttable.h | |
| parent | af1713e0f111647052953ba12fd10a59c74a5dde (diff) | |
[SPARC64]: Add irqtrace/stacktrace/lockdep support.
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include/asm-sparc64/ttable.h')
| -rw-r--r-- | include/asm-sparc64/ttable.h | 45 |
1 files changed, 43 insertions, 2 deletions
diff --git a/include/asm-sparc64/ttable.h b/include/asm-sparc64/ttable.h index f2352606a79f..c2a16e188499 100644 --- a/include/asm-sparc64/ttable.h +++ b/include/asm-sparc64/ttable.h | |||
| @@ -137,10 +137,49 @@ | |||
| 137 | #endif | 137 | #endif |
| 138 | #define BREAKPOINT_TRAP TRAP(breakpoint_trap) | 138 | #define BREAKPOINT_TRAP TRAP(breakpoint_trap) |
| 139 | 139 | ||
| 140 | #ifdef CONFIG_TRACE_IRQFLAGS | ||
| 141 | |||
| 142 | #define TRAP_IRQ(routine, level) \ | ||
| 143 | rdpr %pil, %g2; \ | ||
| 144 | wrpr %g0, 15, %pil; \ | ||
| 145 | sethi %hi(1f-4), %g7; \ | ||
| 146 | ba,pt %xcc, etrap_irq; \ | ||
| 147 | or %g7, %lo(1f-4), %g7; \ | ||
| 148 | nop; \ | ||
| 149 | nop; \ | ||
| 150 | nop; \ | ||
| 151 | .subsection 2; \ | ||
| 152 | 1: call trace_hardirqs_off; \ | ||
| 153 | nop; \ | ||
| 154 | mov level, %o0; \ | ||
| 155 | call routine; \ | ||
| 156 | add %sp, PTREGS_OFF, %o1; \ | ||
| 157 | ba,a,pt %xcc, rtrap_irq; \ | ||
| 158 | .previous; | ||
| 159 | |||
| 160 | #define TICK_SMP_IRQ \ | ||
| 161 | rdpr %pil, %g2; \ | ||
| 162 | wrpr %g0, 15, %pil; \ | ||
| 163 | sethi %hi(1f-4), %g7; \ | ||
| 164 | ba,pt %xcc, etrap_irq; \ | ||
| 165 | or %g7, %lo(1f-4), %g7; \ | ||
| 166 | nop; \ | ||
| 167 | nop; \ | ||
| 168 | nop; \ | ||
| 169 | .subsection 2; \ | ||
| 170 | 1: call trace_hardirqs_off; \ | ||
| 171 | nop; \ | ||
| 172 | call smp_percpu_timer_interrupt; \ | ||
| 173 | add %sp, PTREGS_OFF, %o0; \ | ||
| 174 | ba,a,pt %xcc, rtrap_irq; \ | ||
| 175 | .previous; | ||
| 176 | |||
| 177 | #else | ||
| 178 | |||
| 140 | #define TRAP_IRQ(routine, level) \ | 179 | #define TRAP_IRQ(routine, level) \ |
| 141 | rdpr %pil, %g2; \ | 180 | rdpr %pil, %g2; \ |
| 142 | wrpr %g0, 15, %pil; \ | 181 | wrpr %g0, 15, %pil; \ |
| 143 | b,pt %xcc, etrap_irq; \ | 182 | ba,pt %xcc, etrap_irq; \ |
| 144 | rd %pc, %g7; \ | 183 | rd %pc, %g7; \ |
| 145 | mov level, %o0; \ | 184 | mov level, %o0; \ |
| 146 | call routine; \ | 185 | call routine; \ |
| @@ -151,12 +190,14 @@ | |||
| 151 | rdpr %pil, %g2; \ | 190 | rdpr %pil, %g2; \ |
| 152 | wrpr %g0, 15, %pil; \ | 191 | wrpr %g0, 15, %pil; \ |
| 153 | sethi %hi(109f), %g7; \ | 192 | sethi %hi(109f), %g7; \ |
| 154 | b,pt %xcc, etrap_irq; \ | 193 | ba,pt %xcc, etrap_irq; \ |
| 155 | 109: or %g7, %lo(109b), %g7; \ | 194 | 109: or %g7, %lo(109b), %g7; \ |
| 156 | call smp_percpu_timer_interrupt; \ | 195 | call smp_percpu_timer_interrupt; \ |
| 157 | add %sp, PTREGS_OFF, %o0; \ | 196 | add %sp, PTREGS_OFF, %o0; \ |
| 158 | ba,a,pt %xcc, rtrap_irq; | 197 | ba,a,pt %xcc, rtrap_irq; |
| 159 | 198 | ||
| 199 | #endif | ||
| 200 | |||
| 160 | #define TRAP_IVEC TRAP_NOSAVE(do_ivec) | 201 | #define TRAP_IVEC TRAP_NOSAVE(do_ivec) |
| 161 | 202 | ||
| 162 | #define BTRAP(lvl) TRAP_ARG(bad_trap, lvl) | 203 | #define BTRAP(lvl) TRAP_ARG(bad_trap, lvl) |