Re: [PATCH net-next v4 0/3] kernel: add support to collect hardware logs in crash recovery kernel

2018-04-18 Thread Dave Young
On 04/18/18 at 06:01pm, Rahul Lakkireddy wrote: > On Wednesday, April 04/18/18, 2018 at 11:45:46 +0530, Dave Young wrote: > > Hi Rahul, > > On 04/17/18 at 01:14pm, Rahul Lakkireddy wrote: > > > On production servers running variety of workloads over time, kernel > > &

Re: [PATCH net-next v4 0/3] kernel: add support to collect hardware logs in crash recovery kernel

2018-04-18 Thread Dave Young
Hi Rahul, On 04/17/18 at 01:14pm, Rahul Lakkireddy wrote: > On production servers running variety of workloads over time, kernel > panic can happen sporadically after days or even months. It is > important to collect as much debug logs as possible to root cause > and fix the problem, that may not

Re: [PATCH] wireless: change cfg80211 regulatory domain info as debug messages

2015-12-16 Thread Dave Young
Hi, On 12/11/15 at 03:26pm, Johannes Berg wrote: > On Mon, 2015-11-23 at 09:37 +0800, Dave Young wrote: > > > Seems there're a lot of other wireless messages. Should we refactor > > them as well? I still did not get chance to see where is the code. > > (My wireless driv

Re: [PATCH] wireless: change cfg80211 regulatory domain info as debug messages

2015-12-16 Thread Dave Young
Hi, Johannes Sorry for late feedback, I was busying on other things. On 12/11/15 at 03:38pm, Johannes Berg wrote: > On Sun, 2015-11-15 at 15:31 +0800, Dave Young wrote: > > cfg80211 module prints a lot of messages like below. Actually > > printing once is acceptable but sometime

Re: [PATCH] wireless: change cfg80211 regulatory domain info as debug messages

2015-11-22 Thread Dave Young
On 11/20/15 at 12:55pm, Johannes Berg wrote: > On Sun, 2015-11-15 at 19:25 +0100, Stefan Lippers-Hollmann wrote: > > Hi > > > > On 2015-11-15, Dave Young wrote: > > > cfg80211 module prints a lot of messages like below. Actually > > > printing once is accep

Re: [net] net: fix feature changes on devices without ndo_set_features

2015-11-15 Thread Dave Young
On 11/15/15 at 03:25pm, Dave Young wrote: > On 11/13/15 at 02:54pm, Nikolay Aleksandrov wrote: > > From: Nikolay Aleksandrov <niko...@cumulusnetworks.com> > > > > When __netdev_update_features() was updated to ensure some features are > > disabled on new lower

Re: [PATCH] wireless: change cfg80211 regulatory domain info as debug messages

2015-11-15 Thread Dave Young
Hi, On 11/15/15 at 07:25pm, Stefan Lippers-Hollmann wrote: > Hi > > On 2015-11-15, Dave Young wrote: > > cfg80211 module prints a lot of messages like below. Actually printing > > once is acceptable but sometimes it will print again and again, it looks > > very annoy

Re: [PATCH] wireless: change cfg80211 regulatory domain info as debug messages

2015-11-15 Thread Dave Young
On 11/15/15 at 09:38am, Joe Perches wrote: > On Sun, 2015-11-15 at 15:31 +0800, Dave Young wrote: > > cfg80211 module prints a lot of messages like below. Actually printing > > once is acceptable but sometimes it will print again and again, it looks > > very annoying. I

Re: [net] net: fix feature changes on devices without ndo_set_features

2015-11-14 Thread Dave Young
1d198dbbff 100644 > --- a/net/core/dev.c > +++ b/net/core/dev.c > @@ -6426,6 +6426,8 @@ int __netdev_update_features(struct net_device *dev) > > if (dev->netdev_ops->ndo_set_features) > err = dev->netdev_ops->ndo_set_features(dev, features); > +

[PATCH] wireless: change cfg80211 regulatory domain info as debug messages

2015-11-14 Thread Dave Young
) cfg80211: (5735000 KHz - 5835000 KHz @ 8 KHz), (N/A, 2000 mBm), (N/A) cfg80211: (5724 KHz - 6372 KHz @ 216 KHz), (N/A, 0 mBm), (N/A) The changes in this patch is to replace pr_info with pr_debug in function print_rd_rules and print_regdomain_info Signed-off-by: Dave Young <

Re: [Bluez-devel] forcing SCO connection patch

2008-02-25 Thread Dave Young
Sorry, [EMAIL PROTECTED] was missed in cc On Mon, Feb 25, 2008 at 3:34 PM, Dave Young [EMAIL PROTECTED] wrote: On Mon, Feb 25, 2008 at 3:30 PM, Dave Young [EMAIL PROTECTED] wrote: Quote mail from [EMAIL PROTECTED] : 2007/12/17 Louis JANG [EMAIL PROTECTED]: Hello everybody

Re: [Bluez-devel] forcing SCO connection patch

2008-02-25 Thread Dave Young
On Mon, Feb 25, 2008 at 5:28 PM, Louis JANG [EMAIL PROTECTED] wrote: I ever asked marcel about the coding style. please see following thread: http://lkml.org/lkml/2008/1/22/91 I think the style problem marcel said is 1. using kernel codeing style 2. marcel's style

Re: [Bluez-devel] forcing SCO connection patch

2008-02-24 Thread Dave Young
On Mon, Feb 25, 2008 at 3:30 PM, Dave Young [EMAIL PROTECTED] wrote: Quote mail from [EMAIL PROTECTED] : 2007/12/17 Louis JANG [EMAIL PROTECTED]: Hello everybody, I attached two patches. the first one(bluez-kernel-forcesco.patch) is to force using HCI_OP_ADD_SCO instead

Re: [PATCH 1/2] bluetooth : put hci dev after del conn

2008-02-19 Thread Dave Young
On Feb 19, 2008 12:44 PM, David Miller [EMAIL PROTECTED] wrote: From: Dave Young [EMAIL PROTECTED] Date: Mon, 18 Feb 2008 15:55:55 +0800 Move hci_dev_put to del_conn to avoid hci dev going away before hci conn. This looks correct so I have applied it. Signed-off-by: Dave Young [EMAIL

[PATCH 2/2] bluetooth : do not move child device other than rfcomm

2008-02-17 Thread Dave Young
hci conn child devices other than rfcomm tty should not be moved here. This is my lost, thanks for Barnaby's reporting and testing. Signed-off-by: Dave Young [EMAIL PROTECTED] --- net/bluetooth/hci_sysfs.c | 13 ++--- 1 file changed, 6 insertions(+), 7 deletions(-) diff -upr linux/net

[PATCH 1/2] bluetooth : put hci dev after del conn

2008-02-17 Thread Dave Young
Move hci_dev_put to del_conn to avoid hci dev going away before hci conn. Signed-off-by: Dave Young [EMAIL PROTECTED] --- net/bluetooth/hci_conn.c |1 - net/bluetooth/hci_sysfs.c |5 - 2 files changed, 4 insertions(+), 2 deletions(-) diff -upr linux/net/bluetooth/hci_conn.c

Re: [PATCH retry] bluetooth : add conn add/del workqueues to avoid connection fail

2008-01-31 Thread Dave Young
On Thu, Jan 31, 2008 at 02:09:30PM +0100, Jens Axboe wrote: On Wed, Jan 30 2008, Dave Young wrote: The bluetooth hci_conn sysfs add/del executed in the default workqueue. If the del_conn is executed after the new add_conn with same target, add_conn will failed with warning of same

Re: [PATCH retry] bluetooth : add conn add/del workqueues to avoid connection fail

2008-01-31 Thread Dave Young
On Feb 1, 2008 10:33 AM, David Miller [EMAIL PROTECTED] wrote: From: Dave Young [EMAIL PROTECTED] Date: Fri, 1 Feb 2008 09:24:41 +0800 On Thu, Jan 31, 2008 at 02:09:30PM +0100, Jens Axboe wrote: On Wed, Jan 30 2008, Dave Young wrote: The bluetooth hci_conn sysfs add/del executed

Re: [PATCH retry] bluetooth : add conn add/del workqueues to avoid connection fail

2008-01-30 Thread Dave Young
btaddconn btdelconn workqueues, flush the btdelconn workqueue in the add_conn function to avoid the issue. Signed-off-by: Dave Young [EMAIL PROTECTED] This looks good, applied, thanks Dave. I've queued this up for 2.6.25 merging, if you want me to schedule it for -stable, just

[PATCH retry] bluetooth : add conn add/del workqueues to avoid connection fail

2008-01-29 Thread Dave Young
to avoid the issue. Signed-off-by: Dave Young [EMAIL PROTECTED] --- diff -upr a/net/bluetooth/hci_sysfs.c b/net/bluetooth/hci_sysfs.c --- a/net/bluetooth/hci_sysfs.c 2008-01-30 10:14:27.0 +0800 +++ b/net/bluetooth/hci_sysfs.c 2008-01-30 10:14:14.0 +0800 @@ -12,6 +12,8 @@ #undef

Re: bluetooth : lockdep warning on rfcomm

2008-01-24 Thread Dave Young
On Jan 24, 2008 11:02 AM, Dave Young [EMAIL PROTECTED] wrote: = [ INFO: possible recursive locking detected ] 2.6.24-rc8-mm1 #8 - bluepush/3213 is trying to acquire lock: (sk_lock-AF_BLUETOOTH

Re: 2.6.24-rc8-mm1 : net tcp_input.c warnings

2008-01-24 Thread Dave Young
On Jan 24, 2008 5:54 PM, Ilpo Järvinen [EMAIL PROTECTED] wrote: On Thu, 24 Jan 2008, Dave Young wrote: Hi Dave ( others), Thanks. Thanks a lot, I was first to ignore all these because they occurred with newreno, but looked again... :-/ New warning trigged with your debug patch

Re: bluetooth : lockdep warning on rfcomm

2008-01-24 Thread Dave Young
On Jan 24, 2008 5:25 PM, Dave Young [EMAIL PROTECTED] wrote: On Jan 24, 2008 11:02 AM, Dave Young [EMAIL PROTECTED] wrote: = [ INFO: possible recursive locking detected ] 2.6.24-rc8-mm1 #8

Re: [PATCH] bluetooth : move children of connection device to NULL before connection down

2008-01-23 Thread Dave Young
from destroying rfcomm dev before tty close. Signed-off-by: Dave Young [EMAIL PROTECTED] --- net/bluetooth/rfcomm/tty.c |2 ++ 1 file changed, 2 insertions(+) diff -upr a/net/bluetooth/rfcomm/tty.c b/net/bluetooth/rfcomm/tty.c --- a/net/bluetooth/rfcomm/tty.c2008-01-24 09:03

Re: [PATCH] bluetooth : move children of connection device to NULL before connection down

2008-01-23 Thread Dave Young
On Thu, Jan 24, 2008 at 09:19:26AM +0800, Dave Young wrote: On Wed, Jan 23, 2008 at 02:06:29PM -0800, Andrew Morton wrote: On Tue, 22 Jan 2008 07:18:16 +0100 Marcel Holtmann [EMAIL PROTECTED] wrote: Hi Dave, Add people missed in cc-list. Thanks Dave for your continued

Re: 2.6.24-rc8-mm1 : net tcp_input.c warnings

2008-01-23 Thread Dave Young
On Jan 23, 2008 7:01 PM, Ilpo Järvinen [EMAIL PROTECTED] wrote: On Wed, 23 Jan 2008, Ilpo Järvinen wrote: On Wed, 23 Jan 2008, Dave Young wrote: On Jan 23, 2008 3:41 PM, Ilpo Järvinen [EMAIL PROTECTED] wrote: On Tue, 22 Jan 2008, David Miller wrote: From: Dave Young

bluetooth : lockdep warning on rfcomm

2008-01-23 Thread Dave Young
= [ INFO: possible recursive locking detected ] 2.6.24-rc8-mm1 #8 - bluepush/3213 is trying to acquire lock: (sk_lock-AF_BLUETOOTH){--..}, at: [f8978c80] l2cap_sock_bind+0x40/0x100 [l2cap] but task is already

Re: [PATCH] bluetooth : move children of connection device to NULL before connection down

2008-01-22 Thread Dave Young
On Jan 22, 2008 2:18 PM, Marcel Holtmann [EMAIL PROTECTED] wrote: Hi Dave, Add people missed in cc-list. Thanks Dave for your continued efforts on Bluetooth bugs like this. Marcel, are you going to review/ACK/integrate/push-upstream/whatever any of these Bluetooth patches? It

Re: 2.6.24-rc8-mm1 : net tcp_input.c warnings

2008-01-22 Thread Dave Young
On Jan 22, 2008 5:09 PM, Dave Young [EMAIL PROTECTED] wrote: On Jan 22, 2008 12:37 PM, Dave Young [EMAIL PROTECTED] wrote: On Jan 22, 2008 5:14 AM, Ilpo Järvinen [EMAIL PROTECTED] wrote: On Mon, 21 Jan 2008, Dave Young wrote: Please see the kernel messages following,(trigged

Re: 2.6.24-rc8-mm1 : net tcp_input.c warnings

2008-01-22 Thread Dave Young
On Jan 22, 2008 12:37 PM, Dave Young [EMAIL PROTECTED] wrote: On Jan 22, 2008 5:14 AM, Ilpo Järvinen [EMAIL PROTECTED] wrote: On Mon, 21 Jan 2008, Dave Young wrote: Please see the kernel messages following,(trigged while using some qemu session) BTW, seems there's some e100 error

Re: 2.6.24-rc8-mm1 : net tcp_input.c warnings

2008-01-22 Thread Dave Young
On Jan 22, 2008 6:47 PM, Ilpo Järvinen [EMAIL PROTECTED] wrote: On Tue, 22 Jan 2008, Dave Young wrote: On Jan 22, 2008 12:37 PM, Dave Young [EMAIL PROTECTED] wrote: On Jan 22, 2008 5:14 AM, Ilpo Järvinen [EMAIL PROTECTED] wrote: On Mon, 21 Jan 2008, Dave Young wrote

Re: 2.6.24-rc8-mm1 : net tcp_input.c warnings

2008-01-22 Thread Dave Young
On Jan 23, 2008 3:41 PM, Ilpo Järvinen [EMAIL PROTECTED] wrote: On Tue, 22 Jan 2008, David Miller wrote: From: Dave Young [EMAIL PROTECTED] Date: Wed, 23 Jan 2008 09:44:30 +0800 On Jan 22, 2008 6:47 PM, Ilpo Järvinen [EMAIL PROTECTED] wrote: [PATCH] [TCP]: debug S+L Thanks

Re: 2.6.24-rc8-mm1 : net tcp_input.c warnings

2008-01-21 Thread Dave Young
On Jan 22, 2008 5:14 AM, Ilpo Järvinen [EMAIL PROTECTED] wrote: On Mon, 21 Jan 2008, Dave Young wrote: Please see the kernel messages following,(trigged while using some qemu session) BTW, seems there's some e100 error message as well. PCI: Setting latency timer of device :00:1b

Re: [PATCH] bluetooth : move children of connection device to NULL before connection down

2008-01-20 Thread Dave Young
On Mon, Jan 21, 2008 at 12:49:13PM +0800, Dave Young wrote: The rfcomm tty device will possibly retain even when conn is down, and sysfs doesn't support zombie device moving, so this patch move the tty device before conn device is destroyed. For the bug refered please see : http://lkml.org

[PATCH] bluetooth : move children of connection device to NULL before connection down

2008-01-20 Thread Dave Young
The rfcomm tty device will possibly retain even when conn is down, and sysfs doesn't support zombie device moving, so this patch move the tty device before conn device is destroyed. For the bug refered please see : http://lkml.org/lkml/2007/12/28/87 Signed-off-by: Dave Young [EMAIL PROTECTED

2.6.24-rc8-mm1 : net tcp_input.c warnings

2008-01-20 Thread Dave Young
Please see the kernel messages following,(trigged while using some qemu session) BTW, seems there's some e100 error message as well. PCI: Setting latency timer of device :00:1b.0 to 64 e100: Intel(R) PRO/100 Network Driver, 3.5.23-k4-NAPI e100: Copyright(c) 1999-2006 Intel Corporation ACPI:

[PATCH] bluetooth : rfcomm tty BUG_ON() code fix

2008-01-06 Thread Dave Young
/rfcomm_dev_state_change/rfcomm_release_dev), So add another BUG_ON when the rfcomm_dev_del is called more than one time. Signed-off-by: Dave Young [EMAIL PROTECTED] --- net/bluetooth/rfcomm/tty.c | 22 +- 1 file changed, 13 insertions(+), 9 deletions(-) diff -upr linux/net/bluetooth

Re: [PATCH RFC] [1/9] Core module symbol namespaces code and intro.

2007-11-22 Thread Dave Young
On Nov 22, 2007 11:56 AM, Rusty Russell [EMAIL PROTECTED] wrote: On Thursday 22 November 2007 13:43:06 Andi Kleen wrote: There seems to be rough consensus that the kernel currently has too many exported symbols. A lot of these exports are generally usable utility functions or important

Re: [PATCH RFC] [1/9] Core module symbol namespaces code and intro.

2007-11-22 Thread Dave Young
On Nov 23, 2007 2:19 AM, Andi Kleen [EMAIL PROTECTED] wrote: Andy, I like your idea. IMHO, as Rusty said a simple EXPORT_SYMBOL_TO is better. I don't think so. e.g. tcpcong would be very very messy this way. And I wonder if it is possible to export to something like the struct

Re: 2.6.23-rc2-mm2

2007-08-10 Thread Dave Young
On 8/10/07, Dave Young [EMAIL PROTECTED] wrote: On 8/10/07, Andrew Morton [EMAIL PROTECTED] wrote: On Fri, 10 Aug 2007 16:18:38 +0800 Dave Young [EMAIL PROTECTED] wrote: Hi, 2.6.23-rc2-mm2: config with CONFIG_NF_CONNTRACK_AMANDA=y boot oops: hand copyed : the EIP