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kdb: core for kgdb back end (2 of 2)

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This patch contains the hooks and instrumentation into kernel which
live outside the kernel/debug directory, which the kdb core
will call to run commands like lsmod, dmesg, bt etc...

CC: linux-arch@vger.kernel.org
Signed-off-by: Jason Wessel <jason.wessel@windriver.com>
Signed-off-by: Martin Hicks <mort@sgi.com>
This commit is contained in:
Jason Wessel
2010-05-20 21:04:21 -05:00
parent 5d5314d679
commit 67fc4e0cb9
9 changed files with 92 additions and 3 deletions
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7
kernel/sched.c
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@ -7758,9 +7758,9 @@ void normalize_rt_tasks(void)
#endif /* CONFIG_MAGIC_SYSRQ */
#ifdef CONFIG_IA64
#if defined(CONFIG_IA64) || defined(CONFIG_KGDB_KDB)
/*
* These functions are only useful for the IA64 MCA handling.
* These functions are only useful for the IA64 MCA handling, or kdb.
*
* They can only be called when the whole system has been
* stopped - every CPU needs to be quiescent, and no scheduling
@ -7780,6 +7780,9 @@ struct task_struct *curr_task(int cpu)
return cpu_curr(cpu);
}
#endif /* defined(CONFIG_IA64) || defined(CONFIG_KGDB_KDB) */
#ifdef CONFIG_IA64
/**
* set_curr_task - set the current task for a given cpu.
* @cpu: the processor in question.