All of lore.kernel.org
 help / color / mirror / Atom feed
From: Hao Chen <chenhaoa@uniontech.com>
To: netdev@vger.kernel.org
Cc: Hao Chen <chenhaoa@uniontech.com>
Subject: [net-next,v1] net: e1000e: solve insmod 'Unknown symbol mutex_lock' error
Date: Fri, 17 Sep 2021 14:16:54 +0000	[thread overview]
Message-ID: <20210917141654.8978-1-chenhaoa@uniontech.com> (raw)

After I turn on the CONFIG_LOCK_STAT=y, insmod e1000e.ko will report:
[    5.641579] e1000e: Unknown symbol mutex_lock (err -2)
[   90.775705] e1000e: Unknown symbol mutex_lock (err -2)
[  132.252339] e1000e: Unknown symbol mutex_lock (err -2)

This problem fixed after include <linux/mutex.h>.

Signed-off-by: Hao Chen <chenhaoa@uniontech.com>
---
 drivers/net/ethernet/intel/e1000e/e1000.h | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/net/ethernet/intel/e1000e/e1000.h b/drivers/net/ethernet/intel/e1000e/e1000.h
index 5b2143f4b1f8..f3424255bd2b 100644
--- a/drivers/net/ethernet/intel/e1000e/e1000.h
+++ b/drivers/net/ethernet/intel/e1000e/e1000.h
@@ -21,6 +21,7 @@
 #include <linux/ptp_classify.h>
 #include <linux/mii.h>
 #include <linux/mdio.h>
+#include <linux/mutex.h>
 #include <linux/pm_qos.h>
 #include "hw.h"
 
-- 
2.20.1




             reply	other threads:[~2021-09-17  6:17 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-09-17 14:16 Hao Chen [this message]
2021-09-17 10:20 ` [net-next,v1] net: e1000e: solve insmod 'Unknown symbol mutex_lock' error patchwork-bot+netdevbpf
  -- strict thread matches above, loose matches on Subject: below --
2021-09-17 14:11 [Intel-wired-lan] [net-next, v1] " Hao Chen
2021-09-17 16:01 ` [net-next,v1] " Jesse Brandeburg

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=20210917141654.8978-1-chenhaoa@uniontech.com \
    --to=chenhaoa@uniontech.com \
    --cc=netdev@vger.kernel.org \
    /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 an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.