Blackfin: add support for irqflags tracing
Signed-off-by: Yi Li <yi.li@analog.com> Signed-off-by: Mike Frysinger <vapier@gentoo.org>
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@ -72,6 +72,11 @@
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sti r0;
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#else
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cli r0;
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#endif
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#ifdef CONFIG_TRACE_IRQFLAGS
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sp += -12;
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call _trace_hardirqs_off;
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sp += 12;
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#endif
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[--sp] = RETI; /*orig_pc*/
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/* Clear all L registers. */
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@ -279,6 +284,13 @@
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RETN = [sp++];
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RETX = [sp++];
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RETI = [sp++];
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#ifdef CONFIG_TRACE_IRQFLAGS
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sp += -12;
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call _trace_hardirqs_on;
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sp += 12;
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#endif
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RETS = [sp++];
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#ifdef CONFIG_SMP
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@ -965,6 +965,13 @@ ENTRY(_evt_evt14)
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sti r0;
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#else
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cli r0;
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#endif
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#ifdef CONFIG_TRACE_IRQFLAGS
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[--sp] = rets;
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sp += -12;
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call _trace_hardirqs_off;
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sp += 12;
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rets = [sp++];
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#endif
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[--sp] = RETI;
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SP += 4;
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@ -989,6 +996,14 @@ ENTRY(_schedule_and_signal_from_int)
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p1 = rets;
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[sp + PT_RESERVED] = p1;
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#ifdef CONFIG_TRACE_IRQFLAGS
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/* trace_hardirqs_on() checks if all irqs are disabled. But here IRQ 15
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* is turned on, so disable all irqs. */
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cli r0;
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sp += -12;
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call _trace_hardirqs_on;
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sp += 12;
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#endif
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#ifdef CONFIG_SMP
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GET_PDA(p0, r0); /* Fetch current PDA (can't migrate to other CPU here) */
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r0 = [p0 + PDA_IRQFLAGS];
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@ -87,6 +87,13 @@ __common_int_entry:
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sti r1;
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#else
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cli r1;
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#endif
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#ifdef CONFIG_TRACE_IRQFLAGS
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[--sp] = r0;
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sp += -12;
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call _trace_hardirqs_off;
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sp += 12;
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r0 = [sp++];
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#endif
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[--sp] = RETI; /* orig_pc */
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/* Clear all L registers. */
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