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Added more error injection code.

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git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@1154 d57e44dd-8a1f-0410-8b47-8ef2f437770f
This commit is contained in:
Bart Van Assche
2009-09-26 15:51:58 +00:00
parent 916dee314f
commit 994b61e39b
1 changed files with 15 additions and 6 deletions
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21
srpt/src/ib_srpt.c
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@@ -96,10 +96,14 @@ MODULE_PARM_DESC(trace_flag,
"Trace flags for the ib_srpt kernel module.");
#endif
#if defined(CONFIG_SCST_DEBUG)
static unsigned long processing_delay_in_us;
module_param(processing_delay_in_us, long, 0744);
MODULE_PARM_DESC(processing_delay_in_us,
"Per CQ event processing delay in microseconds.");
static unsigned long interrupt_processing_delay_in_us;
module_param(interrupt_processing_delay_in_us, long, 0744);
MODULE_PARM_DESC(interrupt_processing_delay_in_us,
"CQ completion handler interrupt delay in microseconds.");
static unsigned long thread_processing_delay_in_us;
module_param(thread_processing_delay_in_us, long, 0744);
MODULE_PARM_DESC(thread_processing_delay_in_us,
"SRP thread processing delay in microseconds.");
#endif
module_param(thread, int, 0444);
@@ -1464,8 +1468,8 @@ static void srpt_completion(struct ib_cq *cq, void *ctx)
}
#if defined(CONFIG_SCST_DEBUG)
if (processing_delay_in_us <= MAX_UDELAY_MS * 1000)
udelay(processing_delay_in_us);
if (interrupt_processing_delay_in_us <= MAX_UDELAY_MS * 1000)
udelay(interrupt_processing_delay_in_us);
#endif
}
}
@@ -2616,6 +2620,11 @@ static int srpt_ioctx_thread(void *arg)
default:
break;
}
#if defined(CONFIG_SCST_DEBUG)
if (thread_processing_delay_in_us
<= MAX_UDELAY_MS * 1000)
udelay(thread_processing_delay_in_us);
#endif
spin_lock_irq(&srpt_thread.thread_lock);
}
}