+ netconsole-remove-bogus-check.patch added to -mm tree

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



The patch titled
     netconsole: Remove bogus check
has been added to the -mm tree.  Its filename is
     netconsole-remove-bogus-check.patch

*** Remember to use Documentation/SubmitChecklist when testing your code ***

See http://www.zip.com.au/~akpm/linux/patches/stuff/added-to-mm.txt to find
out what to do about this

------------------------------------------------------
Subject: netconsole: Remove bogus check
From: Satyam Sharma <satyam@xxxxxxxxxxxxx>

The (!np.dev) check in write_msg() is bogus (always false), because: np.dev is
set by netpoll_setup(), which is called by init_netconsole() before
register_console(), so write_msg() cannot be triggered unless netpoll_setup()
successfully set np.dev.  Also np.dev cannot go away from under us, because
netpoll_setup() grabs us reference on it.  So let's remove the bogus check.

Signed-off-by: Satyam Sharma <satyam@xxxxxxxxxxxxx>
Acked-by: Keiichi Kii <k-keiichi@xxxxxxxxxxxxx>
Acked-by: Matt Mackall <mpm@xxxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---

 drivers/net/netconsole.c |    3 ---
 1 files changed, 3 deletions(-)

diff -puN drivers/net/netconsole.c~netconsole-remove-bogus-check drivers/net/netconsole.c
--- a/drivers/net/netconsole.c~netconsole-remove-bogus-check
+++ a/drivers/net/netconsole.c
@@ -67,9 +67,6 @@ static void write_msg(struct console *co
 	int frag, left;
 	unsigned long flags;
 
-	if (!np.dev)
-		return;
-
 	local_irq_save(flags);
 
 	for (left = len; left;) {
_

Patches currently in -mm which might be from satyam@xxxxxxxxxxxxx are

use-mutex-instead-of-semaphore-in-the-dvb-frontend-tuning-interface.patch
netconsole-cleanups-codingstyle-prettyfication.patch
netconsole-remove-bogus-check.patch
netconsole-simplify-boot-module-option-setup-logic.patch
netconsole-use-netif_running-in-write_msg.patch
netconsole-add-some-useful-tips-to-documentation.patch
netconsole-introduce-netconsole_target.patch
netconsole-introduce-netconsole_netdev_notifier.patch
netconsole-support-multiple-logging-targets.patch
netconsole-support-dynamic-reconfiguration-using-configfs.patch
use-mutex-instead-of-semaphore-in-the-onstream-scsi-tape-driver.patch
use-mutex-instead-of-semaphore-in-the-scsi-tape-driver.patch
use-mutex-instead-of-semaphore-in-the-host-ap-driver.patch
use-mutex-instead-of-semaphore-in-isdn-subsystem-common-functions.patch

-
To unsubscribe from this list: send the line "unsubscribe mm-commits" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html

[Index of Archives]     [Kernel Newbies FAQ]     [Kernel Archive]     [IETF Annouce]     [DCCP]     [Netdev]     [Networking]     [Security]     [Bugtraq]     [Photo]     [Yosemite]     [MIPS Linux]     [ARM Linux]     [Linux Security]     [Linux RAID]     [Linux SCSI]

  Powered by Linux