linux-kernel - Re: ehci dynamic debug problem

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Date:	Mon, 16 Apr 2012 18:41:39 +0200
From:	Johannes Stezenbach <js@...21.net>
To:	Jason Baron <jbaron@...hat.com>
Cc:	Alan Stern <stern@...land.harvard.edu>,
	linux-kernel@...r.kernel.org, linux-usb@...r.kernel.org
Subject: Re: ehci dynamic debug problem

On Mon, Apr 16, 2012 at 11:54:24AM -0400, Jason Baron wrote:
> On Fri, Apr 13, 2012 at 09:03:11PM +0200, Johannes Stezenbach wrote:
> > 
> >   Does dynamic debug offer an "is the message two lines below enabled" test?
> > 
> 
> Sorry was away for a bit...
> 
> dynamic debug doesn't offer any is enabled test, its hidden from the
> user. That said, in this case, you can delay the printing to the buffer
> with:
...
> +	ehci_dbg (ehci, "%s\n", dbg_port_buf (_buf, sizeof _buf, label, port, status)); \

I think arguments are evaluated before dev_dbg is called so this
won't help.


Thanks
Johannes
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/