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| author | Ingo Molnar <mingo@elte.hu> | 2006-07-03 00:24:42 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@g5.osdl.org> | 2006-07-03 15:27:03 -0700 |
| commit | de30a2b355ea85350ca2f58f3b9bf4e5bc007986 (patch) | |
| tree | 0bef670aff65614b3c78ca13b20307355b8221d5 /include/linux/sched.h | |
| parent | 5bdc9b447c0076f494a56fdcd93ee8c5e78a2afd (diff) | |
| download | lwn-de30a2b355ea85350ca2f58f3b9bf4e5bc007986.tar.gz lwn-de30a2b355ea85350ca2f58f3b9bf4e5bc007986.zip | |
[PATCH] lockdep: irqtrace subsystem, core
Accurate hard-IRQ-flags and softirq-flags state tracing.
This allows us to attach extra functionality to IRQ flags on/off
events (such as trace-on/off).
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Arjan van de Ven <arjan@linux.intel.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'include/linux/sched.h')
| -rw-r--r-- | include/linux/sched.h | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/include/linux/sched.h b/include/linux/sched.h index bdabeee10a78..ad7a89014d29 100644 --- a/include/linux/sched.h +++ b/include/linux/sched.h @@ -871,6 +871,21 @@ struct task_struct { /* mutex deadlock detection */ struct mutex_waiter *blocked_on; #endif +#ifdef CONFIG_TRACE_IRQFLAGS + unsigned int irq_events; + int hardirqs_enabled; + unsigned long hardirq_enable_ip; + unsigned int hardirq_enable_event; + unsigned long hardirq_disable_ip; + unsigned int hardirq_disable_event; + int softirqs_enabled; + unsigned long softirq_disable_ip; + unsigned int softirq_disable_event; + unsigned long softirq_enable_ip; + unsigned int softirq_enable_event; + int hardirq_context; + int softirq_context; +#endif /* journalling filesystem info */ void *journal_info; |