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Re: [patch] enhance initcall_debug, measure latency
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From: Andrew Morton
Subject:
Re: [patch] enhance initcall_debug, measure latency
Date: Sunday, April 1, 2007 - 10:50 pm
On Sun, 1 Apr 2007 20:16:14 +0200 Ingo Molnar <mingo@elte.hu> wrote:
quoted text
> + if (initcall_debug) { > + t1 = ktime_get(); > + delta = ktime_sub(t1, t0); > + > + printk("initcall 0x%p", *call); > + print_fn_descriptor_symbol(": %s()", > + (unsigned long) *call); > + printk(" returned %d.\n", result); > + > + printk("initcall 0x%p ran for %Ld msecs: ", > + *call, delta.tv64 >> 20); > + print_fn_descriptor_symbol("%s()\n", > + (unsigned long) *call); > + }
This might come out a bit better if it were to use -mm's sprint_symbol(). -
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Messages in current thread:
[patch] enhance initcall_debug, measure latency
, Ingo Molnar
, (Sun Apr 1, 11:16 am)
Re: [patch] enhance initcall_debug, measure latency
, Ingo Molnar
, (Sun Apr 1, 11:28 am)
Re: [patch] enhance initcall_debug, measure latency
, Andrew Morton
, (Sun Apr 1, 10:50 pm)
Re: [patch] enhance initcall_debug, measure latency
, Ingo Molnar
, (Sun Apr 1, 11:04 pm)
Re: [patch] enhance initcall_debug, measure latency
, Ingo Molnar
, (Mon Apr 2, 12:09 am)
Re: [patch] enhance initcall_debug, measure latency
, Andi Kleen
, (Mon Apr 2, 12:22 am)
Re: [patch] enhance initcall_debug, measure latency
, Andi Kleen
, (Mon Apr 2, 1:00 am)
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