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From: Greg Kroah-Hartman <gregkh@suse.de>
To: linux-kernel@vger.kernel.org
Cc: Jin Dongming <jin.dongming@np.css.fujitsu.com>,
	Greg Kroah-Hartman <gregkh@suse.de>
Subject: [PATCH 07/20] mem_class: fix bug
Date: Tue, 15 Sep 2009 12:12:43 -0700	[thread overview]
Message-ID: <1253041976-1111-7-git-send-email-gregkh@suse.de> (raw)
In-Reply-To: <20090915181247.GA32167@kroah.com>

From: Jin Dongming <jin.dongming@np.css.fujitsu.com>

When I build and boot -next on fedora 10, I can not login anymore.
When I input the user name and password, the system does not output
any message and requires user to input the user name and password
again and again.

I find the patch which caused this problem with "GIT BISECT" command.
And the patch is
    commit 7c4b7daa1878972ed0137c95f23569124bd6e2b1
    "mem_class: use minor as index instead of searching the array".

Though I don't know the real reason why user could not login, I
confirmed the patch I made as following could resolve the problem on
fedora 10.

Signed-off-by: Jin Dongming <jin.dongming@np.css.fujitsu.com>
Acked-by: Kay Sievers <kay.sievers@vrfy.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
---
 drivers/char/mem.c |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/char/mem.c b/drivers/char/mem.c
index bed3503..0491cdf 100644
--- a/drivers/char/mem.c
+++ b/drivers/char/mem.c
@@ -878,8 +878,8 @@ static const struct memdev {
 	[ 4] = { "port", &port_fops, NULL },
 #endif
 	[ 5] = { "zero", &zero_fops, &zero_bdi },
-	[ 6] = { "full", &full_fops, NULL },
-	[ 7] = { "random", &random_fops, NULL },
+	[ 7] = { "full", &full_fops, NULL },
+	[ 8] = { "random", &random_fops, NULL },
 	[ 9] = { "urandom", &urandom_fops, NULL },
 	[11] = { "kmsg", &kmsg_fops, NULL },
 #ifdef CONFIG_CRASH_DUMP
-- 
1.6.4.2


  parent reply	other threads:[~2009-09-15 19:17 UTC|newest]

Thread overview: 39+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2009-09-15 18:12 [GIT PATCH] driver core patches for 2.6.31-git Greg KH
2009-09-15 19:12 ` [PATCH 01/20] Driver core: add new device to bus's list before probing Greg Kroah-Hartman
2009-09-15 19:12 ` [PATCH 02/20] Driver core: move dev_get/set_drvdata to drivers/base/dd.c Greg Kroah-Hartman
2009-09-15 19:12 ` [PATCH 03/20] Driver core: Add accessor for device platform data Greg Kroah-Hartman
2009-09-15 19:12 ` [PATCH 04/20] UIO: remove 'default n' from Kconfig Greg Kroah-Hartman
2009-09-15 19:35   ` Hans J. Koch
2009-09-15 19:12 ` [PATCH 05/20] driver model: constify attribute groups Greg Kroah-Hartman
2009-09-15 19:12 ` [PATCH 06/20] mem_class: use minor as index instead of searching the array Greg Kroah-Hartman
2009-09-15 19:42   ` Daniel Walker
2009-09-15 19:46     ` Kay Sievers
2009-09-15 20:07       ` Daniel Walker
2009-09-15 20:24         ` Greg KH
2009-09-15 21:18           ` Daniel Walker
2009-09-15 21:20             ` Greg KH
2009-09-15 21:26               ` Daniel Walker
2009-09-15 21:32                 ` Greg KH
2009-09-15 22:06                   ` Daniel Walker
2009-09-19 15:17                 ` Tilman Schmidt
2009-09-19 16:01                   ` Daniel Walker
2009-09-15 19:12 ` Greg Kroah-Hartman [this message]
2009-09-15 19:12 ` [PATCH 08/20] driver-core: move dma-coherent.c from kernel to driver/base Greg Kroah-Hartman
2009-09-15 19:12 ` [PATCH 09/20] uio: add generic driver for PCI 2.3 devices Greg Kroah-Hartman
2009-09-15 19:12 ` [PATCH 10/20] Driver core: Add support for compatibility classes Greg Kroah-Hartman
2009-09-15 19:12 ` [PATCH 11/20] driver core: platform_device_add_data(): use kmemdup() Greg Kroah-Hartman
2009-09-15 19:12 ` [PATCH 12/20] hpilo: staging for interrupt handling Greg Kroah-Hartman
2009-09-15 19:12 ` [PATCH 13/20] hpilo: add interrupt handler Greg Kroah-Hartman
2009-09-15 19:12 ` [PATCH 14/20] hpilo: add poll f_op Greg Kroah-Hartman
2009-09-15 19:12 ` [PATCH 15/20] debugfs: Fix mount directory of debugfs by default in events.txt Greg Kroah-Hartman
2009-09-15 19:12 ` [PATCH 16/20] debugfs: Change debuhgfs directory of trace-events-sample.h Greg Kroah-Hartman
2009-09-15 19:12 ` [PATCH 17/20] debugfs: Change debugfs directory of IWMC3200 Greg Kroah-Hartman
2009-09-15 19:12 ` [PATCH 18/20] debugfs: Modified default dir of debugfs for debugging UHCI Greg Kroah-Hartman
2009-09-15 19:12 ` [PATCH 19/20] debugfs: Modify default debugfs directory for debugging pktcdvd Greg Kroah-Hartman
2009-09-15 19:12 ` [PATCH 20/20] Driver Core: devtmpfs - kernel-maintained tmpfs-based /dev Greg Kroah-Hartman
2009-09-15 23:21   ` Christoph Hellwig
2009-09-15 23:43     ` Greg KH
2009-09-16 12:45 ` [GIT PATCH] driver core patches for 2.6.31-git Christoph Hellwig
2009-09-16 12:59   ` Greg KH
2009-09-16 13:15     ` Christoph Hellwig
2009-09-16 13:59       ` Kay Sievers

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