From: Dan Williams <dcbw@redhat.com>
To: Holger Schurig <hs4233@mail.mn-solutions.de>
Cc: libertas-dev@lists.infradead.org, linux-wireless@vger.kernel.org,
"John W. Linville" <linville@tuxdriver.com>
Subject: Re: [PATCH] libertas: reduce debug output
Date: Wed, 26 Mar 2008 10:23:16 -0400 [thread overview]
Message-ID: <1206541396.30998.13.camel@localhost.localdomain> (raw)
In-Reply-To: <200803261004.45032.hs4233@mail.mn-solutions.de>
On Wed, 2008-03-26 at 10:04 +0100, Holger Schurig wrote:
> This patch tries to make dmesg logs between different runs easier
> to compare by
>
> * removing the jiffies (use CONFIG_PRINTK_TIME if you need
> timing)
> * remove the line numbers, they change with each applied patch
>
> It also changes the deprecated __FUNCTION__ to __func__ to make
> checkpatch.pl happy.
>
> Signed-off-by: Holger Schurig <hs4233@mail.mn-solutions.de>
Acked-by: Dan Williams <dcbw@redhat.com>
> ----
>
> To debug and test changes, I quite often do something like this:
>
> <empty /var/log/syslog>
> <modprobe>
> <use lbsdebug to set desired debug output>
> (sleep 1; ifup eth1;) &
> tail -f /var/log/syslog # | grep libertas | cut -d: -f4- | cut -c2-
>
> The output from those runs are now much better comparable
> with "diff".
>
> Index: wireless-testing/drivers/net/wireless/libertas/cmd.c
> ===================================================================
> --- wireless-testing.orig/drivers/net/wireless/libertas/cmd.c 2008-03-19 14:34:25.000000000 +0100
> +++ wireless-testing/drivers/net/wireless/libertas/cmd.c 2008-03-19 14:34:40.000000000 +0100
> @@ -1203,8 +1203,8 @@ static void lbs_submit_command(struct lb
> command == CMD_802_11_AUTHENTICATE)
> timeo = 10 * HZ;
>
> - lbs_deb_cmd("DNLD_CMD: command 0x%04x, seq %d, size %d, jiffies %lu\n",
> - command, le16_to_cpu(cmd->seqnum), cmdsize, jiffies);
> + lbs_deb_cmd("DNLD_CMD: command 0x%04x, seq %d, size %d\n",
> + command, le16_to_cpu(cmd->seqnum), cmdsize);
> lbs_deb_hex(LBS_DEB_CMD, "DNLD_CMD", (void *) cmdnode->cmdbuf, cmdsize);
>
> ret = priv->hw_host_to_card(priv, MVMS_CMD, (u8 *) cmd, cmdsize);
> Index: wireless-testing/drivers/net/wireless/libertas/cmdresp.c
> ===================================================================
> --- wireless-testing.orig/drivers/net/wireless/libertas/cmdresp.c 2008-03-19 14:34:43.000000000 +0100
> +++ wireless-testing/drivers/net/wireless/libertas/cmdresp.c 2008-03-19 14:34:49.000000000 +0100
> @@ -420,8 +420,8 @@ int lbs_process_rx_command(struct lbs_pr
> respcmd = le16_to_cpu(resp->command);
> result = le16_to_cpu(resp->result);
>
> - lbs_deb_cmd("CMD_RESP: response 0x%04x, seq %d, size %d, jiffies %lu\n",
> - respcmd, le16_to_cpu(resp->seqnum), priv->upld_len, jiffies);
> + lbs_deb_cmd("CMD_RESP: response 0x%04x, seq %d, size %d\n",
> + respcmd, le16_to_cpu(resp->seqnum), priv->upld_len);
> lbs_deb_hex(LBS_DEB_CMD, "CMD_RESP", (void *) resp, priv->upld_len);
>
> if (resp->seqnum != priv->cur_cmd->cmdbuf->seqnum) {
> Index: wireless-testing/drivers/net/wireless/libertas/defs.h
> ===================================================================
> --- wireless-testing.orig/drivers/net/wireless/libertas/defs.h 2008-03-19 14:34:56.000000000 +0100
> +++ wireless-testing/drivers/net/wireless/libertas/defs.h 2008-03-19 14:39:22.000000000 +0100
> @@ -53,14 +53,14 @@ do { if ((lbs_debug & (grp)) == (grp)) \
> #endif
>
> #define lbs_deb_enter(grp) \
> - LBS_DEB_LL(grp | LBS_DEB_ENTER, " enter", "%s():%d\n", __FUNCTION__, __LINE__);
> + LBS_DEB_LL(grp | LBS_DEB_ENTER, " enter", "%s()\n", __func__);
> #define lbs_deb_enter_args(grp, fmt, args...) \
> - LBS_DEB_LL(grp | LBS_DEB_ENTER, " enter", "%s(" fmt "):%d\n", __FUNCTION__, ## args, __LINE__);
> + LBS_DEB_LL(grp | LBS_DEB_ENTER, " enter", "%s(" fmt ")\n", __func__, ## args);
> #define lbs_deb_leave(grp) \
> - LBS_DEB_LL(grp | LBS_DEB_LEAVE, " leave", "%s():%d\n", __FUNCTION__, __LINE__);
> + LBS_DEB_LL(grp | LBS_DEB_LEAVE, " leave", "%s()\n", __func__);
> #define lbs_deb_leave_args(grp, fmt, args...) \
> - LBS_DEB_LL(grp | LBS_DEB_LEAVE, " leave", "%s():%d, " fmt "\n", \
> - __FUNCTION__, __LINE__, ##args);
> + LBS_DEB_LL(grp | LBS_DEB_LEAVE, " leave", "%s(), " fmt "\n", \
> + __func__, ##args);
> #define lbs_deb_main(fmt, args...) LBS_DEB_LL(LBS_DEB_MAIN, " main", fmt, ##args)
> #define lbs_deb_net(fmt, args...) LBS_DEB_LL(LBS_DEB_NET, " net", fmt, ##args)
> #define lbs_deb_mesh(fmt, args...) LBS_DEB_LL(LBS_DEB_MESH, " mesh", fmt, ##args)
prev parent reply other threads:[~2008-03-26 14:24 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-03-26 9:04 [PATCH] libertas: reduce debug output Holger Schurig
2008-03-26 14:23 ` Dan Williams [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=1206541396.30998.13.camel@localhost.localdomain \
--to=dcbw@redhat.com \
--cc=hs4233@mail.mn-solutions.de \
--cc=libertas-dev@lists.infradead.org \
--cc=linux-wireless@vger.kernel.org \
--cc=linville@tuxdriver.com \
/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