[<prev] [next>] [day] [month] [year] [list]
Message-ID: <20090822203353.GA2103@ime.usp.br>
Date: Sat, 22 Aug 2009 17:33:53 -0300
From: Rogério Brito <rbrito@....usp.br>
To: Alan Stern <stern@...land.harvard.edu>
Cc: Andrew Morton <akpm@...ux-foundation.org>,
USB list <linux-usb@...r.kernel.org>,
SCSI development list <linux-scsi@...r.kernel.org>,
linux-kernel@...r.kernel.org, bugzilla-daemon@...zilla.kernel.org
Subject: [PATCH] usb: fix paths in usbmon documentation
Hi there.
On Aug 21 2009, Alan Stern wrote:
> On Thu, 20 Aug 2009, Rogério Brito wrote:
> > Again, just reiterating, what I said before, even though I am not sure
> > if I can reproduce it, I will try to.
>
> A usbmon trace showing what happens when you plug in the drive and
> when you run smartctl would help.
The documentation for usbmon in the kernel 2.6.31-rc7 kernel doesn't
match what the kernel exposes in the debug fs tree. This patch fixes it.
Signed-off-by: Rogério Brito <rbrito@....usp.br>
---
diff --git a/Documentation/usb/usbmon.txt b/Documentation/usb/usbmon.txt
index 6c3c625..ea05cf7 100644
--- a/Documentation/usb/usbmon.txt
+++ b/Documentation/usb/usbmon.txt
@@ -33,7 +33,7 @@ if usbmon is built into the kernel.
Verify that bus sockets are present.
-# ls /sys/kernel/debug/usbmon
+# ls /sys/kernel/debug/usb/usbmon
0s 0u 1s 1t 1u 2s 2t 2u 3s 3t 3u 4s 4t 4u
#
@@ -58,11 +58,11 @@ Bus=03 means it's bus 3.
3. Start 'cat'
-# cat /sys/kernel/debug/usbmon/3u > /tmp/1.mon.out
+# cat /sys/kernel/debug/usb/usbmon/3u > /tmp/1.mon.out
to listen on a single bus, otherwise, to listen on all buses, type:
-# cat /sys/kernel/debug/usbmon/0u > /tmp/1.mon.out
+# cat /sys/kernel/debug/usb/usbmon/0u > /tmp/1.mon.out
This process will be reading until killed. Naturally, the output can be
redirected to a desirable location. This is preferred, because it is going
--
Rogério Brito : rbrito@...ckenzie,ime.usp}.br : GPG key 1024D/7C2CAEB8
http://www.ime.usp.br/~rbrito : http://meusite.mackenzie.com.br/rbrito
Projects: algorithms.berlios.de : lame.sf.net : vrms.alioth.debian.org
--
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/
Powered by blists - more mailing lists