author | Florian Westphal <fw@strlen.de> |
Sun, 11 Jan 2009 20:20:11 +0100 | |
changeset 0 | aa628870c1d3 |
permissions | -rw-r--r-- |
0
aa628870c1d3
Port of Linux 2.6.28 for use with network simulation cradle.
Florian Westphal <fw@strlen.de>
parents:
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changeset
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/* |
aa628870c1d3
Port of Linux 2.6.28 for use with network simulation cradle.
Florian Westphal <fw@strlen.de>
parents:
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* include/linux/irqflags.h |
aa628870c1d3
Port of Linux 2.6.28 for use with network simulation cradle.
Florian Westphal <fw@strlen.de>
parents:
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* |
aa628870c1d3
Port of Linux 2.6.28 for use with network simulation cradle.
Florian Westphal <fw@strlen.de>
parents:
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* IRQ flags tracing: follow the state of the hardirq and softirq flags and |
aa628870c1d3
Port of Linux 2.6.28 for use with network simulation cradle.
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parents:
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* provide callbacks for transitions between ON and OFF states. |
aa628870c1d3
Port of Linux 2.6.28 for use with network simulation cradle.
Florian Westphal <fw@strlen.de>
parents:
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* |
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Port of Linux 2.6.28 for use with network simulation cradle.
Florian Westphal <fw@strlen.de>
parents:
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* This file gets included from lowlevel asm headers too, to provide |
aa628870c1d3
Port of Linux 2.6.28 for use with network simulation cradle.
Florian Westphal <fw@strlen.de>
parents:
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* wrapped versions of the local_irq_*() APIs, based on the |
aa628870c1d3
Port of Linux 2.6.28 for use with network simulation cradle.
Florian Westphal <fw@strlen.de>
parents:
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* raw_local_irq_*() macros from the lowlevel headers. |
aa628870c1d3
Port of Linux 2.6.28 for use with network simulation cradle.
Florian Westphal <fw@strlen.de>
parents:
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*/ |
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Port of Linux 2.6.28 for use with network simulation cradle.
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parents:
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#ifndef _LINUX_TRACE_IRQFLAGS_H |
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Port of Linux 2.6.28 for use with network simulation cradle.
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#define _LINUX_TRACE_IRQFLAGS_H |
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Port of Linux 2.6.28 for use with network simulation cradle.
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|
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Port of Linux 2.6.28 for use with network simulation cradle.
Florian Westphal <fw@strlen.de>
parents:
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#include <linux/typecheck.h> |
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Port of Linux 2.6.28 for use with network simulation cradle.
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|
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Port of Linux 2.6.28 for use with network simulation cradle.
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parents:
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#ifdef CONFIG_TRACE_IRQFLAGS |
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Port of Linux 2.6.28 for use with network simulation cradle.
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extern void trace_softirqs_on(unsigned long ip); |
aa628870c1d3
Port of Linux 2.6.28 for use with network simulation cradle.
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extern void trace_softirqs_off(unsigned long ip); |
aa628870c1d3
Port of Linux 2.6.28 for use with network simulation cradle.
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parents:
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extern void trace_hardirqs_on(void); |
aa628870c1d3
Port of Linux 2.6.28 for use with network simulation cradle.
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parents:
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extern void trace_hardirqs_off(void); |
aa628870c1d3
Port of Linux 2.6.28 for use with network simulation cradle.
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# define trace_hardirq_context(p) ((p)->hardirq_context) |
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Port of Linux 2.6.28 for use with network simulation cradle.
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parents:
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# define trace_softirq_context(p) ((p)->softirq_context) |
aa628870c1d3
Port of Linux 2.6.28 for use with network simulation cradle.
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parents:
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# define trace_hardirqs_enabled(p) ((p)->hardirqs_enabled) |
aa628870c1d3
Port of Linux 2.6.28 for use with network simulation cradle.
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# define trace_softirqs_enabled(p) ((p)->softirqs_enabled) |
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Port of Linux 2.6.28 for use with network simulation cradle.
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# define trace_hardirq_enter() do { current->hardirq_context++; } while (0) |
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Port of Linux 2.6.28 for use with network simulation cradle.
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parents:
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# define trace_hardirq_exit() do { current->hardirq_context--; } while (0) |
aa628870c1d3
Port of Linux 2.6.28 for use with network simulation cradle.
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parents:
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# define trace_softirq_enter() do { current->softirq_context++; } while (0) |
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Port of Linux 2.6.28 for use with network simulation cradle.
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parents:
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# define trace_softirq_exit() do { current->softirq_context--; } while (0) |
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Port of Linux 2.6.28 for use with network simulation cradle.
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# define INIT_TRACE_IRQFLAGS .softirqs_enabled = 1, |
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Port of Linux 2.6.28 for use with network simulation cradle.
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#else |
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Port of Linux 2.6.28 for use with network simulation cradle.
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# define trace_hardirqs_on() do { } while (0) |
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Port of Linux 2.6.28 for use with network simulation cradle.
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parents:
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# define trace_hardirqs_off() do { } while (0) |
aa628870c1d3
Port of Linux 2.6.28 for use with network simulation cradle.
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parents:
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# define trace_softirqs_on(ip) do { } while (0) |
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Port of Linux 2.6.28 for use with network simulation cradle.
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parents:
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# define trace_softirqs_off(ip) do { } while (0) |
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Port of Linux 2.6.28 for use with network simulation cradle.
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parents:
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# define trace_hardirq_context(p) 0 |
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Port of Linux 2.6.28 for use with network simulation cradle.
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# define trace_softirq_context(p) 0 |
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Port of Linux 2.6.28 for use with network simulation cradle.
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# define trace_hardirqs_enabled(p) 0 |
aa628870c1d3
Port of Linux 2.6.28 for use with network simulation cradle.
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parents:
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# define trace_softirqs_enabled(p) 0 |
aa628870c1d3
Port of Linux 2.6.28 for use with network simulation cradle.
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parents:
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# define trace_hardirq_enter() do { } while (0) |
aa628870c1d3
Port of Linux 2.6.28 for use with network simulation cradle.
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parents:
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# define trace_hardirq_exit() do { } while (0) |
aa628870c1d3
Port of Linux 2.6.28 for use with network simulation cradle.
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parents:
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# define trace_softirq_enter() do { } while (0) |
aa628870c1d3
Port of Linux 2.6.28 for use with network simulation cradle.
Florian Westphal <fw@strlen.de>
parents:
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# define trace_softirq_exit() do { } while (0) |
aa628870c1d3
Port of Linux 2.6.28 for use with network simulation cradle.
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# define INIT_TRACE_IRQFLAGS |
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Port of Linux 2.6.28 for use with network simulation cradle.
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#endif |
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Port of Linux 2.6.28 for use with network simulation cradle.
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|
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Port of Linux 2.6.28 for use with network simulation cradle.
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#if defined(CONFIG_IRQSOFF_TRACER) || \ |
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Port of Linux 2.6.28 for use with network simulation cradle.
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defined(CONFIG_PREEMPT_TRACER) |
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Port of Linux 2.6.28 for use with network simulation cradle.
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extern void stop_critical_timings(void); |
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Port of Linux 2.6.28 for use with network simulation cradle.
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extern void start_critical_timings(void); |
aa628870c1d3
Port of Linux 2.6.28 for use with network simulation cradle.
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#else |
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Port of Linux 2.6.28 for use with network simulation cradle.
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# define stop_critical_timings() do { } while (0) |
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Port of Linux 2.6.28 for use with network simulation cradle.
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# define start_critical_timings() do { } while (0) |
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Port of Linux 2.6.28 for use with network simulation cradle.
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parents:
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#endif |
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Port of Linux 2.6.28 for use with network simulation cradle.
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|
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Port of Linux 2.6.28 for use with network simulation cradle.
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#ifdef CONFIG_TRACE_IRQFLAGS_SUPPORT |
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Port of Linux 2.6.28 for use with network simulation cradle.
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|
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Port of Linux 2.6.28 for use with network simulation cradle.
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#include <asm/irqflags.h> |
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Port of Linux 2.6.28 for use with network simulation cradle.
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|
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Port of Linux 2.6.28 for use with network simulation cradle.
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#define local_irq_enable() \ |
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Port of Linux 2.6.28 for use with network simulation cradle.
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do { trace_hardirqs_on(); raw_local_irq_enable(); } while (0) |
aa628870c1d3
Port of Linux 2.6.28 for use with network simulation cradle.
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#define local_irq_disable() \ |
aa628870c1d3
Port of Linux 2.6.28 for use with network simulation cradle.
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do { raw_local_irq_disable(); trace_hardirqs_off(); } while (0) |
aa628870c1d3
Port of Linux 2.6.28 for use with network simulation cradle.
Florian Westphal <fw@strlen.de>
parents:
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#define local_irq_save(flags) \ |
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Port of Linux 2.6.28 for use with network simulation cradle.
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do { \ |
aa628870c1d3
Port of Linux 2.6.28 for use with network simulation cradle.
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typecheck(unsigned long, flags); \ |
aa628870c1d3
Port of Linux 2.6.28 for use with network simulation cradle.
Florian Westphal <fw@strlen.de>
parents:
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raw_local_irq_save(flags); \ |
aa628870c1d3
Port of Linux 2.6.28 for use with network simulation cradle.
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parents:
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trace_hardirqs_off(); \ |
aa628870c1d3
Port of Linux 2.6.28 for use with network simulation cradle.
Florian Westphal <fw@strlen.de>
parents:
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} while (0) |
aa628870c1d3
Port of Linux 2.6.28 for use with network simulation cradle.
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|
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Port of Linux 2.6.28 for use with network simulation cradle.
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parents:
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Port of Linux 2.6.28 for use with network simulation cradle.
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#define local_irq_restore(flags) \ |
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Port of Linux 2.6.28 for use with network simulation cradle.
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parents:
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do { \ |
aa628870c1d3
Port of Linux 2.6.28 for use with network simulation cradle.
Florian Westphal <fw@strlen.de>
parents:
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typecheck(unsigned long, flags); \ |
aa628870c1d3
Port of Linux 2.6.28 for use with network simulation cradle.
Florian Westphal <fw@strlen.de>
parents:
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if (raw_irqs_disabled_flags(flags)) { \ |
aa628870c1d3
Port of Linux 2.6.28 for use with network simulation cradle.
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raw_local_irq_restore(flags); \ |
aa628870c1d3
Port of Linux 2.6.28 for use with network simulation cradle.
Florian Westphal <fw@strlen.de>
parents:
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trace_hardirqs_off(); \ |
aa628870c1d3
Port of Linux 2.6.28 for use with network simulation cradle.
Florian Westphal <fw@strlen.de>
parents:
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} else { \ |
aa628870c1d3
Port of Linux 2.6.28 for use with network simulation cradle.
Florian Westphal <fw@strlen.de>
parents:
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trace_hardirqs_on(); \ |
aa628870c1d3
Port of Linux 2.6.28 for use with network simulation cradle.
Florian Westphal <fw@strlen.de>
parents:
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raw_local_irq_restore(flags); \ |
aa628870c1d3
Port of Linux 2.6.28 for use with network simulation cradle.
Florian Westphal <fw@strlen.de>
parents:
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} \ |
aa628870c1d3
Port of Linux 2.6.28 for use with network simulation cradle.
Florian Westphal <fw@strlen.de>
parents:
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} while (0) |
aa628870c1d3
Port of Linux 2.6.28 for use with network simulation cradle.
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parents:
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#else /* !CONFIG_TRACE_IRQFLAGS_SUPPORT */ |
aa628870c1d3
Port of Linux 2.6.28 for use with network simulation cradle.
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parents:
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/* |
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Port of Linux 2.6.28 for use with network simulation cradle.
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parents:
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* The local_irq_*() APIs are equal to the raw_local_irq*() |
aa628870c1d3
Port of Linux 2.6.28 for use with network simulation cradle.
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parents:
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* if !TRACE_IRQFLAGS. |
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Port of Linux 2.6.28 for use with network simulation cradle.
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parents:
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*/ |
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Port of Linux 2.6.28 for use with network simulation cradle.
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# define raw_local_irq_disable() local_irq_disable() |
aa628870c1d3
Port of Linux 2.6.28 for use with network simulation cradle.
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parents:
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# define raw_local_irq_enable() local_irq_enable() |
aa628870c1d3
Port of Linux 2.6.28 for use with network simulation cradle.
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parents:
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# define raw_local_irq_save(flags) \ |
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Port of Linux 2.6.28 for use with network simulation cradle.
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parents:
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do { \ |
aa628870c1d3
Port of Linux 2.6.28 for use with network simulation cradle.
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parents:
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typecheck(unsigned long, flags); \ |
aa628870c1d3
Port of Linux 2.6.28 for use with network simulation cradle.
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parents:
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local_irq_save(flags); \ |
aa628870c1d3
Port of Linux 2.6.28 for use with network simulation cradle.
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parents:
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} while (0) |
aa628870c1d3
Port of Linux 2.6.28 for use with network simulation cradle.
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# define raw_local_irq_restore(flags) \ |
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Port of Linux 2.6.28 for use with network simulation cradle.
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parents:
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do { \ |
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Port of Linux 2.6.28 for use with network simulation cradle.
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parents:
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typecheck(unsigned long, flags); \ |
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Port of Linux 2.6.28 for use with network simulation cradle.
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parents:
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local_irq_restore(flags); \ |
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Port of Linux 2.6.28 for use with network simulation cradle.
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parents:
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} while (0) |
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Port of Linux 2.6.28 for use with network simulation cradle.
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#endif /* CONFIG_TRACE_IRQFLAGS_SUPPORT */ |
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Port of Linux 2.6.28 for use with network simulation cradle.
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|
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Port of Linux 2.6.28 for use with network simulation cradle.
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#ifdef CONFIG_TRACE_IRQFLAGS_SUPPORT |
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#define safe_halt() \ |
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Port of Linux 2.6.28 for use with network simulation cradle.
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103 |
do { \ |
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Port of Linux 2.6.28 for use with network simulation cradle.
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trace_hardirqs_on(); \ |
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Port of Linux 2.6.28 for use with network simulation cradle.
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raw_safe_halt(); \ |
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Port of Linux 2.6.28 for use with network simulation cradle.
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} while (0) |
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Port of Linux 2.6.28 for use with network simulation cradle.
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|
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Port of Linux 2.6.28 for use with network simulation cradle.
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#define local_save_flags(flags) \ |
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Port of Linux 2.6.28 for use with network simulation cradle.
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109 |
do { \ |
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Port of Linux 2.6.28 for use with network simulation cradle.
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110 |
typecheck(unsigned long, flags); \ |
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Port of Linux 2.6.28 for use with network simulation cradle.
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raw_local_save_flags(flags); \ |
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} while (0) |
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|
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#define irqs_disabled() \ |
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({ \ |
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unsigned long _flags; \ |
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\ |
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raw_local_save_flags(_flags); \ |
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raw_irqs_disabled_flags(_flags); \ |
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}) |
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|
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#define irqs_disabled_flags(flags) \ |
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({ \ |
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typecheck(unsigned long, flags); \ |
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raw_irqs_disabled_flags(flags); \ |
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}) |
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#endif /* CONFIG_X86 */ |
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|
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#endif |