On Sat, Oct 28, 2017 at 11:35 AM, Gavin Guo wrote:
> On Fri, Oct 27, 2017 at 10:53 PM, Hannes Reinecke wrote:
>> On 10/27/2017 04:02 PM, Gavin Guo wrote:
>>> Hi Hannes,
>>>
>>> Thank you for looking into the issue. If there is anything I can help
>>&
On Fri, Nov 3, 2017 at 6:59 PM, Hannes Reinecke wrote:
> On 11/03/2017 04:38 AM, Gavin Guo wrote:
>> On Sat, Oct 28, 2017 at 11:35 AM, Gavin Guo wrote:
>>> On Fri, Oct 27, 2017 at 10:53 PM, Hannes Reinecke wrote:
>>>> On 10/27/2017 04:02 PM, Gavin Guo wrote:
>
Hi Hannes,
Thank you for looking into the issue. If there is anything I can help
to test the patch? I appreciate your help. Thank you.
On Fri, Oct 6, 2017 at 9:08 AM, Gavin Guo wrote:
> On Mon, Oct 2, 2017 at 10:32 PM, Hannes Reinecke wrote:
>> On 09/27/2017 09:33 AM, Gavin
On Fri, Oct 27, 2017 at 10:53 PM, Hannes Reinecke wrote:
> On 10/27/2017 04:02 PM, Gavin Guo wrote:
>> Hi Hannes,
>>
>> Thank you for looking into the issue. If there is anything I can help
>> to test the patch? I appreciate your help. Thank you.
>>
> If you h
On Wed, Jul 8, 2015 at 7:37 AM, Dave Chinner wrote:
> On Tue, Jul 07, 2015 at 05:29:43PM +0800, Gavin Guo wrote:
>> Hi all,
>>
>> Recently, we observed that there is the error message in
>> Ubuntu-3.13.0-48.80:
>>
>> "XFS: possible memory al
On Sun, Aug 30, 2015 at 6:31 AM, Dave Chinner wrote:
> On Fri, Aug 28, 2015 at 08:54:04PM +0800, Gavin Guo wrote:
>> On Wed, Jul 8, 2015 at 7:37 AM, Dave Chinner wrote:
>> > On Tue, Jul 07, 2015 at 05:29:43PM +0800, Gavin Guo wrote:
>> >> Hi all,
>> >>
On Tue, Oct 23, 2018 at 10:14 PM Paul E. McKenney wrote:
>
> On Mon, Oct 22, 2018 at 8:11 AM Krein, Dennis wrote:
> > Hi Paul,
> >
> > My name is Dennis Krein - I am a software engineer at Netapp/Solidfire. I
> > was referred to you by a tech lead in my departement, Marshalll McMullen.
> > We ha
Hi Nicolas,
On Thu, Jan 22, 2015 at 5:50 PM, Nicholas A. Bellinger
wrote:
> Hi Gavin,
>
> On Thu, 2015-01-22 at 06:38 +0800, Gavin Guo wrote:
>> Hi all,
>>
>> The general protection fault screenshot is attached.
>>
>> Summary:
>> The kernel is Ubun
Hi Nicholas,
On Fri, Jan 23, 2015 at 1:35 AM, Nicholas A. Bellinger
wrote:
> On Thu, 2015-01-22 at 23:56 +0800, Gavin Guo wrote:
>> Hi Nicolas,
>>
>> On Thu, Jan 22, 2015 at 5:50 PM, Nicholas A. Bellinger
>> wrote:
>> > Hi Gavin,
>> >
>> &
t up a kmalloc_names
string array for the initialization purpose and delete the dynamic
name creation of kmalloc_caches.
v1->v2
- Adopted suggestion from Christoph to delete the dynamic name creation
for kmalloc_caches.
Signed-off-by: Gavin Guo
---
mm/slab_comm
On Thu, Apr 23, 2015 at 5:00 AM, Andrew Morton
wrote:
> On Wed, 22 Apr 2015 16:33:38 +0800 Gavin Guo wrote:
>
>> The slub_debug=PU,kmalloc-xx cannot work because in the
>> create_kmalloc_caches() the s->name is created after the
>> create_kmalloc_cache() is call
Hi Rasmus,
On Thu, Apr 23, 2015 at 5:55 PM, Rasmus Villemoes
wrote:
> On Wed, Apr 22 2015, Gavin Guo wrote:
>
>> /*
>> + * The kmalloc_names is for temporary usage to make
>> + * slub_debug=,kmalloc-xx option work in the boot time. The
>> + * k
- Add the KMALLOC_LOOP_LOW as the for loop start index to initialize the
kmalloc_caches object.
v1->v2
- Adopted suggestion from Christoph to delete the dynamic name creation
for kmalloc_caches.
Signed-off-by: Gavin Guo
---
include/linux/slab.h | 22 +++
mm/slab_commo
t up a temporary
kmalloc_names string array for the initialization purpose. After the
kmalloc_caches are already it can be used to create s->name in the
kasprintf.
Signed-off-by: Gavin Guo
---
mm/slab_common.c | 29 ++---
1 file changed, 26 insertions(+), 3 deletions(-)
dif
Hi Christoph,
On Mon, Apr 20, 2015 at 11:40 PM, Christoph Lameter wrote:
> On Sat, 18 Apr 2015, Gavin Guo wrote:
>
>> The slub_debug=PU,kmalloc-xx cannot work because in the
>> create_kmalloc_caches() the s->name is created after the
>> create_kmalloc_cache() is call
Disabled state),
it's reasonable to check the port status before really executing
hub_usb3_port_disable().
Fixes: 41e7e056cdc6 (USB: Allow USB 3.0 ports to be disabled.)
Signed-off-by: Gavin Guo
Acked-by: Alan Stern
Cc:
---
drivers/usb/core/hub.c | 19 +++
1 file change
's not correct. Using
Acked-by instead. So, I resent the v2 patch again.
Gavin Guo (1):
usb: Check if port status is equal to RxDetect
drivers/usb/core/hub.c | 19 +++
1 file changed, 19 insertions(+)
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Hi all,
On Fri, Jul 11, 2014 at 2:22 PM, Gavin Guo wrote:
> Hi Sarah and Mathias,
>
> As the discussion in http://comments.gmane.org/gmane.linux.usb.general/107011,
> I found that [AMD] FCH USB XHCI Controller [1022:7814] the USB 3.0 disk
> can't work in SuperSpeed after seve
Hi all,
On Fri, Jul 11, 2014 at 2:22 PM, Gavin Guo wrote:
> When using USB 3.0 pen drive with the [AMD] FCH USB XHCI Controller
> [1022:7814], the second hotplugging will experience the USB 3.0 pen
> drive is recognized as high-speed device. After bisecting the kernel,
> I foun
Hi Greg,
On Sat, Jul 12, 2014 at 8:04 AM, Greg KH wrote:
> On Sat, Jul 12, 2014 at 07:32:34AM +0800, Gavin Guo wrote:
>> Hi all,
>>
>> On Fri, Jul 11, 2014 at 2:22 PM, Gavin Guo wrote:
>> > Hi Sarah and Mathias,
>> >
>> > As t
Disabled state),
it's reasonable to check the port status before really executing
hub_usb3_port_disable().
Fixes: 41e7e056cdc6 (USB: Allow USB 3.0 ports to be disabled.)
Signed-off-by: Gavin Guo
---
drivers/usb/core/hub.c | 19 +++
1 file changed, 19 insertions(+)
diff --
d if you can give me some advice, or if there is any thing I
missed.
Thanks,
Gavin
Gavin Guo (1):
usb: Check if port status is equal to RxDetect
drivers/usb/core/hub.c | 19 +++
1 file changed, 19 insertions(+)
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evice.
Changes from v1 -> v2:
According to Alan's advice in: https://lkml.org/lkml/2014/7/15/315
- Fixes the coding style.
- Modify the debug messages to "Not disabling port; link state is RxDetect"
to make it more expressive.
Gavin Guo (1):
usb: Check if port status is equa
Disabled state),
it's reasonable to check the port status before really executing
hub_usb3_port_disable().
Fixes: 41e7e056cdc6 (USB: Allow USB 3.0 ports to be disabled.)
Signed-off-by: Gavin Guo
Signed-off-by: Alan Stern
Cc:
---
drivers/usb/core/hub.c | 19 +++
1 file change
Hi,
I found that in the Baytrail-m platform if the "USB3.0 Configuration
in Pre-OS" is set to Auto in the BIOS, the system will boot with
EHCI-enabled. And test reboot 200 times. It sometimes hang in the
shutdown process "ehci-pci :00:1d.0: shutdown." I also found that
sometimes hang in the bo
Hi Alan,
On Tue, Aug 26, 2014 at 11:38 PM, Alan Stern wrote:
> On Tue, 26 Aug 2014, Gavin Guo wrote:
>
>> Hi,
>>
>> I found that in the Baytrail-m platform if the "USB3.0 Configuration
>> in Pre-OS" is set to Auto in the BIOS, the system will boot with
&g
Hi Alan,
On Wed, Aug 27, 2014 at 1:26 AM, Alan Stern wrote:
> On Wed, 27 Aug 2014, Gavin Guo wrote:
>
>> >> And IIRC, there is only one host controller within
>> >> EHCI and XHCI can be enabled in the Baytrail platform. I'm also trying
>> >> to fin
Hi Alan,
On Wed, Aug 27, 2014 at 10:38 PM, Alan Stern wrote:
> On Wed, 27 Aug 2014, Gavin Guo wrote:
>
>> > Still, why not use the BIOS setting to disable EHCI?
>>
>> It's hardware enablement policy. By default, we can't change the BIOS
>> setting to m
Hi Dave,
On Wed, Jul 8, 2015 at 7:37 AM, Dave Chinner wrote:
> On Tue, Jul 07, 2015 at 05:29:43PM +0800, Gavin Guo wrote:
>> Hi all,
>>
>> Recently, we observed that there is the error message in
>> Ubuntu-3.13.0-48.80:
>>
>> "XFS: possible memory al
On Fri, May 20, 2016 at 6:17 AM, Yinghai Lu wrote:
> On Thu, May 19, 2016 at 1:17 PM, Jiang, Dave wrote:
>>> > > And I checked the config and found the CONFIG_PCI_MMCONFIG=y. The
>>> > > following string also can be observed in the dmesg:
>>> > >
>>> > > [1.419853] PCI: MMCONFIG for domain 00
On Tue, May 17, 2016 at 6:06 PM, Vinod Koul wrote:
> On Mon, May 16, 2016 at 06:08:20PM +0800, Gavin Guo wrote:
>> The following error messages can be observed on the Intel Haswell-E
>> chipset with v3.13 kernel. After the analysis, I found there is no
>> difference in the
The following error messages can be observed on the Intel Haswell-E
chipset with v3.13 kernel. After the analysis, I found there is no
difference in the logic of these error messages in the current
upstream kernel. I also searched the git log and can't find any commit
which is fix to the error(corr
Hi Dave,
On Mon, Aug 31, 2015 at 3:33 PM, Gavin Guo wrote:
> On Sun, Aug 30, 2015 at 6:31 AM, Dave Chinner wrote:
>> On Fri, Aug 28, 2015 at 08:54:04PM +0800, Gavin Guo wrote:
>>> On Wed, Jul 8, 2015 at 7:37 AM, Dave Chinner wrote:
>>> > On Tue, Jul 07, 2015
Hi Nicholas,
On Sun, Feb 1, 2015 at 11:47 AM, Gavin Guo wrote:
> Hi Nicholas,
>
> On Sat, Jan 31, 2015 at 6:53 AM, Nicholas A. Bellinger
> wrote:
>> On Fri, 2015-01-23 at 09:30 +0800, Gavin Guo wrote:
>>> Hi Nicholas,
>>>
>>> On Fri, Jan 23, 2015
Hi Nicholas,
On Sat, Jan 31, 2015 at 6:53 AM, Nicholas A. Bellinger
wrote:
> On Fri, 2015-01-23 at 09:30 +0800, Gavin Guo wrote:
>> Hi Nicholas,
>>
>> On Fri, Jan 23, 2015 at 1:35 AM, Nicholas A. Bellinger
>> wrote:
>> > On Thu, 2015-01-22 at 23:56 +080
Hi Nicholas,
On Thu, Feb 12, 2015 at 3:16 PM, Nicholas A. Bellinger
wrote:
> Hi Gavin,
>
> On Tue, 2015-02-03 at 08:28 +0800, Gavin Guo wrote:
>> Hi Nicholas,
>>
>> On Sun, Feb 1, 2015 at 11:47 AM, Gavin Guo wrote:
>> > Hi Nicholas,
>> >
>
Hi Nicholas,
On Mon, Feb 16, 2015 at 6:52 PM, Gavin Guo wrote:
> Hi Nicholas,
>
> On Thu, Feb 12, 2015 at 3:16 PM, Nicholas A. Bellinger
> wrote:
>> Hi Gavin,
>>
>> On Tue, 2015-02-03 at 08:28 +0800, Gavin Guo wrote:
>>> Hi Nicholas,
>>>
>&
On Mon, Jun 29, 2015 at 10:01 PM, Christoph Lameter wrote:
>
> On Fri, 26 Jun 2015, Linus Torvalds wrote:
>
> > Does reverting it fix everything? I'll give people another day or so to see
> > if they can see what's wrong, but I guess I'll just revert if no fix end up
> > being forthcoming..
>
> Re
iki.ubuntu.com/YakketyYak/ReleaseNotes#GCC
Signed-off-by: Gavin Guo
Signed-off-by: Hsiangkai Wang
Signed-off-by: Cole Wang
Tested-by: Po-Hsu Lin
---
Makefile | 4
1 file changed, 4 insertions(+)
diff --git a/Makefile b/Makefile
index a32333b0928e..4c9fbfbb6714 100644
--- a/Makefile
+++ b/
t or any status about the plan.
Thanks,
Gavin Guo
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More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/
There is no way to set up the defrag options in boot time. And it's
useful to set it up by default instead of making it work by a
systemd/upstart service or put the command to set up defrag inside
/etc/rc.local.
Signed-off-by: Gavin Guo
---
.../admin-guide/kernel-parameters.txt
emd/upstart service or put the command to set up defrag inside
> > > /etc/rc.local.
> > >
> > > Signed-off-by: Gavin Guo
> >
> > Well, maybe isntead of adding these handlers, we could extend the new boot
> > parameter sysctl support (handling procfs /
On Mon, Oct 2, 2017 at 10:32 PM, Hannes Reinecke wrote:
> On 09/27/2017 09:33 AM, Gavin Guo wrote:
>> There is a problem in the latest upstream kernel with the device:
>>
>> $ grep -i lsi lspci
>> 03:00.0 Serial Attached SCSI controller [0107]: LSI Logic / Symbios
&g
There is a problem in the latest upstream kernel with the device:
$ grep -i lsi lspci
03:00.0 Serial Attached SCSI controller [0107]: LSI Logic / Symbios
Logic SAS1068 PCI-X Fusion-MPT SAS [1000:0054] (rev 01)
The device is simulated by the VMware ESXi 5.5
When hotplugging a new disk to the Gues
Commit-ID: 854c0defeaf069798feb2335d4fafb107facae7c
Gitweb: http://git.kernel.org/tip/854c0defeaf069798feb2335d4fafb107facae7c
Author: Gavin Guo
AuthorDate: Wed, 20 Jan 2016 12:36:58 +0800
Committer: Ingo Molnar
CommitDate: Thu, 21 Jan 2016 19:45:15 +0100
sched/numa: Fix use-after
Commit-ID: 1dff76b92f69051e579bdc131e01500da9fa2a91
Gitweb: http://git.kernel.org/tip/1dff76b92f69051e579bdc131e01500da9fa2a91
Author: Gavin Guo
AuthorDate: Wed, 20 Jan 2016 12:36:58 +0800
Committer: Ingo Molnar
CommitDate: Fri, 22 Jan 2016 13:51:04 +0100
sched/numa: Fix use-after
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