From: Andrew Morton <akpm@linux-foundation.org>
To: Ingo Molnar <mingo@elte.hu>
Cc: linux-kernel@vger.kernel.org
Subject: Re: [patch] enhance initcall_debug, measure latency
Date: Sun, 1 Apr 2007 22:50:39 -0700 [thread overview]
Message-ID: <20070401225039.c3f65841.akpm@linux-foundation.org> (raw)
In-Reply-To: <20070401181614.GA25648@elte.hu>
On Sun, 1 Apr 2007 20:16:14 +0200 Ingo Molnar <mingo@elte.hu> wrote:
> + 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().
prev parent reply other threads:[~2007-04-02 5:50 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-04-01 18:16 Ingo Molnar
2007-04-01 18:28 ` Ingo Molnar
2007-04-02 6:04 ` Ingo Molnar
2007-04-02 8:00 ` Andi Kleen
2007-04-02 7:09 ` Ingo Molnar
2007-04-02 7:22 ` Andi Kleen
2007-04-02 5:50 ` Andrew Morton [this message]
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20070401225039.c3f65841.akpm@linux-foundation.org \
--to=akpm@linux-foundation.org \
--cc=linux-kernel@vger.kernel.org \
--cc=mingo@elte.hu \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox
all inboxes | Powered by JetHome®