On 2013/9/2 14:06, Baoquan He wrote:
> Hi both,
>
> Thanks for your patches. I tried to test your patches, first the 2nd
> one, namely Hillf's patch, it's OK. Then when I wanted to reproduce and
> test Cong's patch, it failed to happen again.
>
> I remember this bug happened randomly at the v
On 2013/9/2 14:06, Baoquan He wrote:
> Hi both,
>
> Thanks for your patches. I tried to test your patches, first the 2nd
> one, namely Hillf's patch, it's OK. Then when I wanted to reproduce and
> test Cong's patch, it failed to happen again.
>
> I remember this bug happened randomly at the v
On 2013/9/2 16:24, Baoquan He wrote:
> Hi Tianhong,
>
> I applied your patch and execute below cmd.
> Then keyboard inputting problems happened,
> I can't enter user/password correctly, then reboot again, it's OK now.
Thanks for your work, I don't understand that the keyboard problem is the pat
missed that. Thanks a lot!
Acked-by: Hannes Frederic Sowa
Acked-by: Ding Tianhong
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On 2013/8/19 16:00, Johannes Berg wrote:
>
>> 3.11-rc6's commit 58ad436fcf49 ("genetlink: fix family dump race")
>> gives me the lockdep trace below at startup.
>
> Hmm. Yes, I see now how this happens, not sure why I didn't run into it.
>
> The problem is that genl_family_rcv_msg() is called wi
to do next.
Signed-off-by: Ding Tianhong
---
drivers/net/ethernet/intel/ixgbe/ixgbe.h| 1 +
drivers/net/ethernet/intel/ixgbe/ixgbe_82598.c | 37 -
drivers/net/ethernet/intel/ixgbe/ixgbe_common.c | 32 +++--
drivers/net/ethernet/intel/ixgbe/ixgbe_m
could
query PCIe configuration space to determine if it can send
TLPs to Root Port with the Relaxed Ordering Attributes set.
The ixgbe driver could use this flag to determine if it can
send TLPs to Root Port with the Relaxed Ordering Attributes set.
Ding Tianhong (2):
Revert commit 1a8b6d76dc5b
ot;net:add one common config...") did,
so revert this commit.
Signed-off-by: Ding Tianhong
---
arch/Kconfig| 3 ---
arch/sparc/Kconfig | 1 -
drivers/net/ethernet/intel/ixgbe/ixgbe_common.c | 2 +-
3 files changed, 1 insertion(
On 2017/8/17 4:59, David Miller wrote:
> From: Bjorn Helgaas
> Date: Wed, 16 Aug 2017 15:02:37 -0500
>
>> Your fix looks right to me.
>
> Someone please submit this fix formally because this change is now in
> Linus's tree.
>
I will send it.
> Thank you.
>
> .
>
On 2017/8/17 1:56, David Miller wrote:
> From: Ding Tianhong
> Date: Wed, 16 Aug 2017 17:41:45 +0800
>
>> The new flag PCI_DEV_FLAGS_NO_RELAXED_ORDERING has been added
>> to indicate that Relaxed Ordering Attributes (RO) should not
>> be used for Transaction Layer Pa
Root Port for a PCI
device")
Suggested-by: Thierry Reding
Suggested-by: Bjorn Helgaas
Signed-off-by: Thierry Reding
Signed-off-by: Ding Tianhong
---
drivers/pci/pci.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/pci/pci.c b/drivers/pci/pci.c
index 7e2022
determine whether we should use the Relaxed
Ordering Attributes or not, so use this new way in the ixgbe driver.
Signed-off-by: Ding Tianhong
---
drivers/net/ethernet/intel/ixgbe/ixgbe_82598.c | 37 -
drivers/net/ethernet/intel/ixgbe/ixgbe_common.c | 32
x27;s suggestion,
remove the new ixgbe flag2 and only check the bit4 in the
PCIe Device Control register.
Ding Tianhong (2):
Revert commit 1a8b6d76dc5b ("net:add one common config...")
net: ixgbe: Use new PCI_DEV_FLAGS_NO_RELAXED_ORDERING flag
ot;net:add one common config...") did,
so revert this commit.
Signed-off-by: Ding Tianhong
---
arch/Kconfig| 3 ---
arch/sparc/Kconfig | 1 -
drivers/net/ethernet/intel/ixgbe/ixgbe_common.c | 2 +-
3 files changed, 1 insertion(
On 2017/8/17 18:51, Thierry Reding wrote:
> On Thu, Aug 17, 2017 at 10:25:30AM +0800, Ding Tianhong wrote:
>> The pci_find_pcie_root_port() would return NULL if the given
>> dev is already a Root Port, it looks like unfriendly to the
>> PCIe Root Port device, Thierry and
On 2017/8/17 21:30, Thierry Reding wrote:
> On Thu, Aug 17, 2017 at 08:40:16PM +0800, Ding Tianhong wrote:
>>
>>
>> On 2017/8/17 18:51, Thierry Reding wrote:
>>> On Thu, Aug 17, 2017 at 10:25:30AM +0800, Ding Tianhong wrote:
>>>> The pci_find_pcie_
On 2017/8/17 22:17, Tantilov, Emil S wrote:
>> ret_val = ixgbe_start_hw_generic(hw);
>>
>> -#ifndef CONFIG_SPARC
>> -/* Disable relaxed ordering */
>> -for (i = 0; ((i < hw->mac.max_tx_queues) &&
>> - (i < IXGBE_DCA_MAX_QUEUES_82598)); i++) {
>> -regval = IXGBE_R
On 2017/8/18 13:04, Tantilov, Emil S wrote:
>> -Original Message-
>> From: Ding Tianhong [mailto:dingtianh...@huawei.com]
>> Sent: Thursday, August 17, 2017 5:39 PM
>> To: Tantilov, Emil S ; da...@davemloft.net;
>> Kirsher, Jeffrey T ; keesc...
ot;net:add one common config...") did,
so revert this commit.
Signed-off-by: Ding Tianhong
---
arch/Kconfig| 3 ---
arch/sparc/Kconfig | 1 -
drivers/net/ethernet/intel/ixgbe/ixgbe_common.c | 2 +-
3 files changed, 1 insertion(
program according Alex's suggestion,
remove the new ixgbe flag2 and only check the bit4 in the
PCIe Device Control register.
v3: Remove the code that clears the bits in DCA_T/RXCTRL, relaxed
ordering should be enabled by the HW when the bus allow it.
Ding Tianhong (2):
Revert c
determine whether we should use the Relaxed
Ordering Attributes or not, so use this new way in the ixgbe driver.
Signed-off-by: Ding Tianhong
---
drivers/net/ethernet/intel/ixgbe/ixgbe_82598.c | 22 --
drivers/net/ethernet/intel/ixgbe/ixgbe_common.c | 19
On 2017/6/22 2:28, Alexander Duyck wrote:
> On Sun, Jun 18, 2017 at 11:53 PM, Ding Tianhong
> wrote:
>> From: Casey Leedom
>>
>> cxgb4 Ethernet driver now queries PCIe configuration space to determine
>> if it can send TLPs to it with the Relaxed Ordering Attr
Control Credit
Performance Problem and AMD A1100 ARM ("SEATTLE") Root Complex Ports which
don't obey PCIe 3.0 ordering rules which can lead to Data Corruption.
Signed-off-by: Casey Leedom
Signed-off-by: Ding Tianhong
---
drivers/pci/quirks.c | 38
From: Casey Leedom
cxgb4 Ethernet driver now queries PCIe configuration space to determine
if it can send TLPs to it with the Relaxed Ordering Attribute set.
Signed-off-by: Casey Leedom
Signed-off-by: Ding Tianhong
---
drivers/net/ethernet/chelsio/cxgb4/cxgb4.h | 1 +
drivers/net
PCI_DEV_FLAGS_NO_RELAXED_ORDERING
net/cxgb4: Use new PCI_DEV_FLAGS_NO_RELAXED_ORDERING flag
Ding Tianhong (1):
PCI: Enable PCIe Relaxed Ordering if supported
drivers/net/ethernet/chelsio/cxgb4/cxgb4.h | 1 +
drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c | 17 ++
drivers/net/ethernet
ause we are probably running in a guest machine.
Signed-off-by: Ding Tianhong
---
drivers/pci/pci.c | 29 +
drivers/pci/probe.c | 37 +
include/linux/pci.h | 2 ++
3 files changed, 68 insertions(+)
diff --git a/drivers/pci/pci.c
This patch adds documentation for the devicetree bindings used by the
DT files of Hisilicon Hip05-D02 development board.
Signed-off-by: Ding Tianhong
Signed-off-by: Kefeng Wang
---
Documentation/devicetree/bindings/arm/hisilicon/hisilicon.txt | 4
1 file changed, 4 insertions(+)
diff
Add initial dtsi file to support Hisilicon Hip05-D02 Board with
support of CPUs in four clusters and each cluster has quard Cortex-A57.
Also add dts file to support Hip05-D02 development board.
Signed-off-by: Ding Tianhong
Signed-off-by: Kefeng Wang
---
arch/arm64/boot/dts/hisilicon/Makefile
, and the CPU hotplug is also working now, you can download and
compile the latest firmware based on the following link to run this
patch set.
https://github.com/hisilicon/estuary/blob/master/README
Ding Tianhong (2):
arm64: hip05-d02: Document devicetree bindings for Hisilicon Hip05-D02
Board
This patch adds documentation for the devicetree bindings used by the
DT files of Hisilicon Hip05-D02 development board.
Signed-off-by: Ding Tianhong
Signed-off-by: Kefeng Wang
---
Documentation/devicetree/bindings/arm/hisilicon/hisilicon.txt | 4
1 file changed, 4 insertions(+)
diff
Add initial dtsi file to support Hisilicon Hip05-D02 Board with
support of CPUs in four clusters and each cluster has quard Cortex-A57.
Also add dts file to support Hip05-D02 development board.
Signed-off-by: Ding Tianhong
Signed-off-by: Kefeng Wang
---
arch/arm64/boot/dts/hisilicon/Makefile
, and the CPU hotplug is also working now, you can download and
compile the latest firmware based on the following link to run this
patch set.
https://github.com/hisilicon/estuary/blob/master/README
Ding Tianhong (2):
arm64: hip05-d02: Document devicetree bindings for Hisilicon Hip05-D02
Board
On 2015/8/31 21:12, Leo Yan wrote:
> On Sat, Aug 29, 2015 at 04:52:41PM +0800, Ding Tianhong wrote:
>> Add initial dtsi file to support Hisilicon Hip05-D02 Board with
>> support of CPUs in four clusters and each cluster has quard Cortex-A57.
>>
>> Also add dts file to su
On 2015/8/31 22:40, Leo Yan wrote:
> On Mon, Aug 31, 2015 at 09:44:38PM +0800, Ding Tianhong wrote:
>> On 2015/8/31 21:12, Leo Yan wrote:
>>> On Sat, Aug 29, 2015 at 04:52:41PM +0800, Ding Tianhong wrote:
>>>> Add initial dtsi file to support Hisilicon Hip05-D02 Boar
On 2015/9/5 17:18, Marc Zyngier wrote:
> On Sat, 5 Sep 2015 10:58:57 +0800
> Ding Tianhong wrote:
>
>> Hip05-D02 Development Board is based on Cortex-A57, this patchset
>> contains initial support for Hip05-D02 Soc and Board. Initial support
>> is minimal and includes
On 2015/9/5 17:28, Marc Zyngier wrote:
> On Sat, 5 Sep 2015 10:58:59 +0800
> Ding Tianhong wrote:
>
>> Add initial dtsi file to support Hisilicon Hip05-D02 Board with
>> support of CPUs in four clusters and each cluster has quard Cortex-A57.
>>
>> Also
This patch adds documentation for the devicetree bindings used by the
DT files of Hisilicon Hip05-D02 development board.
Signed-off-by: Ding Tianhong
---
Documentation/devicetree/bindings/arm/hisilicon/hisilicon.txt | 4
1 file changed, 4 insertions(+)
diff --git a/Documentation
Add initial dtsi file to support Hisilicon Hip05-D02 Board with
support of CPUs in four clusters and each cluster has quard Cortex-A57.
Also add dts file to support Hip05-D02 development board.
Signed-off-by: Ding Tianhong
Signed-off-by: Kefeng Wang
---
arch/arm64/boot/dts/hisilicon/Makefile
to 256k.
v1->v2:
- 1. Change the compatible name for per CPU.
2. Remove the GIC_CPU_MASK_SIMPLE(xx) which is not used for gicv3
from hip05.dtsi.
Ding Tianhong (2):
arm64: hip05-d02: Document devicetree bindings for Hisilicon Hip05-D02
Board
arm64: dts: add dts files for Hisilicon
On 2015/10/22 15:43, Thomas Gleixner wrote:
> On Thu, 22 Oct 2015, Yang Yingliang wrote:
>> I use the kernel-4.1.6 running on arm64.
>> My testcase is that it calls clock_settime and clock_adjtime alternately with
>> random params on each core. My system has 32 cores.
>>
>> I found the cpu stalling
Hi，Marc：
Can you check this, I am not sure whether the GIC_CPU_MASK_SIMPLE(xx) is used
for gic-v3, maybe we should remove it, thanks.
Ding
On 2015/8/31 21:44, Ding Tianhong wrote:
> On 2015/8/31 21:12, Leo Yan wrote:
>> On Sat, Aug 29, 2015 at 04:52:41PM +0800, Ding Tianhong wrote
On 2015/9/2 15:58, Marc Zyngier wrote:
> [Don't top-post, this is very annoying]
>
> On 02/09/15 05:28, Ding Tianhong wrote:
>> Hi，Marc：
>>
>> Can you check this, I am not sure whether the GIC_CPU_MASK_SIMPLE(xx)
>> is used for gic-v3, maybe we shou
Add initial dtsi file to support Hisilicon Hip05-D02 Board with
support of CPUs in four clusters and each cluster has quard Cortex-A57.
Also add dts file to support Hip05-D02 development board.
Signed-off-by: Ding Tianhong
Signed-off-by: Kefeng Wang
---
arch/arm64/boot/dts/hisilicon/Makefile
This patch adds documentation for the devicetree bindings used by the
DT files of Hisilicon Hip05-D02 development board.
Signed-off-by: Ding Tianhong
---
Documentation/devicetree/bindings/arm/hisilicon/hisilicon.txt | 4
1 file changed, 4 insertions(+)
diff --git a/Documentation
is not used for gicv3
from hip05.dtsi.
Ding Tianhong (2):
arm64: hip05-d02: Document devicetree bindings for Hisilicon Hip05-D02
Board
arm64: dts: add dts files for Hisilicon Hip05-D02 Development Board
.../bindings/arm/hisilicon/hisilicon.txt | 4 +
arch/arm64/boot/
On 2015/4/14 6:08, Thomas Gleixner wrote:
> On Tue, 14 Apr 2015, Arnd Bergmann wrote:
>> On Monday 13 April 2015 23:42:03 Thomas Gleixner wrote:
Question: this looks to me like it sets both the minimum and maximum
time to priv->tx_coalesce_usecs/2, when the intention was to set
he absolut expiry time (now + expiry).
>
> So once the timer expired, a new call to hrtimer_start_expires results
> in an immidiately expired timer, because the expiry value is
> already in the past.
>
> Use the proper mechanisms to (re)start the timer in the intended way.
>
Ack
Hi Nicholas:
I met some problem for this patch, like this:
kva = vmalloc(3*1024k);
remap_vmalloc_range(xxx, kva, xxx)
It failed because that the check for page_count(page) is null so return, it
break the some logic for current modules.
because the new huge page is not valid for composed page.
On 2021/2/19 15:45, Nicholas Piggin wrote:
> Excerpts from Ding Tianhong's message of February 19, 2021 1:45 pm:
>> Hi Nicholas:
>>
>> I met some problem for this patch, like this:
>>
>> kva = vmalloc(3*1024k);
>>
>> remap_vmalloc_range(xxx, kva, xxx)
>>
>> It failed because that the check for page
On 2021/2/2 19:47, Ding Tianhong wrote:
> On 2021/2/2 19:13, Russell King - ARM Linux admin wrote:
>> On Tue, Feb 02, 2021 at 09:05:02PM +1000, Nicholas Piggin wrote:
>>> diff --git a/arch/arm/include/asm/pgtable.h b/arch/arm/include/asm/pgtable.h
>>> index c02f24
On 2021/2/2 19:13, Russell King - ARM Linux admin wrote:
> On Tue, Feb 02, 2021 at 09:05:02PM +1000, Nicholas Piggin wrote:
>> diff --git a/arch/arm/include/asm/pgtable.h b/arch/arm/include/asm/pgtable.h
>> index c02f24400369..d63a5bb6bd0c 100644
>> --- a/arch/arm/include/asm/pgtable.h
>> +++ b/arc
> +again:
> + size = PAGE_ALIGN(size);
> + area = __get_vm_area_node(size, align, VM_ALLOC | VM_UNINITIALIZED |
> vm_flags, start, end, node, gfp_mask, caller);
> if (!area)
> goto fail;
>
> - addr = __vmalloc_area_node(area, gfp_mas
On 2021/1/26 12:45, Nicholas Piggin wrote:
> Support huge page vmalloc mappings. Config option HAVE_ARCH_HUGE_VMALLOC
> enables support on architectures that define HAVE_ARCH_HUGE_VMAP and
> supports PMD sized vmap mappings.
>
> vmalloc will attempt to allocate PMD-sized pages if allocating PMD si
On 2021/1/26 17:47, Nicholas Piggin wrote:
> Excerpts from Ding Tianhong's message of January 26, 2021 4:59 pm:
>> On 2021/1/26 12:45, Nicholas Piggin wrote:
>>> Support huge page vmalloc mappings. Config option HAVE_ARCH_HUGE_VMALLOC
>>> enables support on architectures that define HAVE_ARCH_HUGE_
Reviewed-by: Ding Tianhong
On 2021/1/26 12:45, Nicholas Piggin wrote:
> This changes the awkward approach where architectures provide init
> functions to determine which levels they can provide large mappings for,
> to one where the arch is queried for each call.
>
> This r
On 2020/12/5 14:57, Nicholas Piggin wrote:
> This changes the awkward approach where architectures provide init
> functions to determine which levels they can provide large mappings for,
> to one where the arch is queried for each call.
>
> This removes code and indirection, and allows constant-fo
On 2021/1/26 12:44, Nicholas Piggin wrote:
> vmalloc_to_page returns NULL for addresses mapped by larger pages[*].
> Whether or not a vmap is huge depends on the architecture details,
> alignments, boot options, etc., which the caller can not be expected
> to know. Therefore HUGE_VMAP is a regressi
On 2014/3/5 8:10, Ben Hutchings wrote:
> On Thu, 2014-02-27 at 19:45 -0800, John Fastabend wrote:
>> On 2/27/2014 6:43 PM, Ding Tianhong wrote:
>>> I run these steps:
>>>
>>> modprobe 8021q
>>> vconfig add eth2 20
>>> vconfig add eth2.20 20
>
_addr_lock again, so
deadlock
happened.
Don't allow to add vlan on vlan dev to fix this problem.
Signed-off-by: Ding Tianhong
---
net/8021q/vlan.c | 5 +
1 file changed, 5 insertions(+)
diff --git a/net/8021q/vlan.c b/net/8021q/vlan.c
index 16fb0f4..052d201 100644
--- a/net/8021q/vlan
On 2014/2/28 10:08, Ding Tianhong wrote:
> I run these steps:
>
> modprobe 8021q
> vconfig add eth2 20
> vconfig add eth2.20 20
> ifconfig eth2 xx.xx.xx.xx
>
> then the Call Trace happened:
>
> [32524.386288] =
>
_addr_lock again, so
deadlock
happened.
Don't allow to add vlan on vlan dev to fix this problem.
Signed-off-by: Ding Tianhong
---
net/8021q/vlan.c | 5 +
1 file changed, 5 insertions(+)
diff --git a/net/8021q/vlan.c b/net/8021q/vlan.c
index 16fb0f4..052d201 100644
--- a/net/8021q/vlan
On 2014/2/28 11:45, John Fastabend wrote:
> On 2/27/2014 6:43 PM, Ding Tianhong wrote:
>> I run these steps:
>>
>> modprobe 8021q
>> vconfig add eth2 20
>> vconfig add eth2.20 20
>> ifconfig eth2 xx.xx.x
On 2014/2/28 13:41, Florian Fainelli wrote:
> 2014-02-27 21:26 GMT-08:00 Ding Tianhong :
>> On 2014/2/28 11:45, John Fastabend wrote:
>>> On 2/27/2014 6:43 PM, Ding Tianhong wrote:
>>>> I run these steps:
>>>>
>>>> modprobe 8021q
>>>
On 2014/3/20 16:51, Zheng Li wrote:
> Except bond mode 1, in other bond modes, inactive slaves should keep inactive
> flag to
> 1 to refuse to receive broadcast packets. Now, active slave send broadcast
> packets
> (for example ARP requests) which will arrive inactive slaves on same host
> from
On 2014/3/21 10:39, zheng.li wrote:
> 于 2014年03月21日 01:02, Jay Vosburgh 写道:
>> Zheng Li wrote:
>>
>>> Except bond mode 1, in other bond modes, inactive slaves should keep
>>> inactive flag to 1 to refuse to receive broadcast packets. Now, active
>>> slave send broadcast packets (for example ARP re
--
> drivers/net/bonding/bond_main.c | 6 +++---
> 3 files changed, 21 insertions(+), 23 deletions(-)
>
Reviewed-by: Ding Tianhong
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More m
On 2014/1/7 21:54, Mauro Carvalho Chehab wrote:
> Em Thu, 26 Dec 2013 19:09:10 +0800
> Ding Tianhong escreveu:
>
>> On 2013/12/25 18:57, Sergei Shtylyov wrote:
>>> Hello.
>>>
>>> On 25-12-2013 7:29, Ding Tianhong wrote:
>>>
>>>> Use
Use possibly more efficient ether_addr_equal
to instead of memcmp.
Cc: Don Fry
Cc: net...@vger.kernel.org
Cc: linux-kernel@vger.kernel.org
Signed-off-by: Ding Tianhong
---
drivers/net/ethernet/amd/pcnet32.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/net
Use possibly more efficient ether_addr_equal
instead of memcmp.
Cc: Jouni Malinen
Cc: John W. Linville
Cc: linux-wirel...@vger.kernel.org
Cc: net...@vger.kernel.org
Cc: linux-kernel@vger.kernel.org
Signed-off-by: Weilong Chen
Signed-off-by: Ding Tianhong
---
drivers/net/wireless/hostap
Use possibly more efficient ether_addr_equal
instead of memcmp.
Cc: Rupesh Gujare
Cc: Greg Kroah-Hartman
Cc: de...@driverdev.osuosl.org
Cc: linux-kernel@vger.kernel.org
Signed-off-by: Tan Xiaojun
Signed-off-by: Ding Tianhong
---
drivers/staging/ozwpan/ozcdev.c | 2 +-
drivers/staging/ozwpan
Use possibly more efficient ether_addr_equal_unaligned
instead of memcmp.
Cc: Larry Finger
Cc: Chaoming Li
Cc: John W. Linville
Cc: linux-wirel...@vger.kernel.org
Cc: net...@vger.kernel.org
Cc: linux-kernel@vger.kernel.org
Signed-off-by: Weilong Chen
Signed-off-by: Ding Tianhong
---
drivers
Use possibly more efficient ether_addr_equal
instead of memcmp.
Cc: Mauro Carvalho Chehab
Cc: linux-me...@vger.kernel.org
Cc: linux-kernel@vger.kernel.org
Signed-off-by: Yang Yingliang
Signed-off-by: Ding Tianhong
Acked-by: Mauro Carvalho Chehab
---
drivers/media/dvb-core/dvb_net.c | 10
Use possibly more efficient ether_addr_equal
to instead of memcmp.
Cc: Michal Ostrowski
Cc: net...@vger.kernel.org
Cc: linux-kernel@vger.kernel.org
Signed-off-by: Ding Tianhong
---
drivers/net/ppp/pppoe.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/net/ppp
Use possibly more efficient ether_addr_equal
instead of memcmp.
Cc: Daniel Drake
Cc: Ulrich Kunitz
Cc: "John W. Linville"
Cc: linux-wirel...@vger.kernel.org
Cc: net...@vger.kernel.org
Cc: linux-kernel@vger.kernel.org
Signed-off-by: Tan Xiaojun
Signed-off-by: Ding Tianhong
---
d
Use possibly more efficient ether_addr_equal
instead of memcmp.
Cc: Karsten Keil
Cc: net...@vger.kernel.org
Cc: linux-kernel@vger.kernel.org
Signed-off-by: Yang Yingliang
Signed-off-by: Ding Tianhong
---
drivers/isdn/i4l/isdn_net.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions
Use possibly more efficient ether_addr_equal
to instead of memcmp.
Cc: Joerg Reuter
Cc: linux-h...@vger.kernel.org
Cc: net...@vger.kernel.org
Cc: linux-kernel@vger.kernel.org
Signed-off-by: Ding Tianhong
---
drivers/net/hamradio/bpqether.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion
Use the possibly more efficient ether_addr_equal
to instead of memcmp.
Cc: Roland Dreier
Cc: Sean Hefty
Cc: Hal Rosenstock
Cc: Faisal Latif
Cc: linux-r...@vger.kernel.org
Cc: linux-kernel@vger.kernel.org
Signed-off-by: Wang Weidong
Signed-off-by: Ding Tianhong
---
drivers/infiniband/hw/nes
Use the possibly more efficient ether_addr_equal
to instead of memcmp.
Cc: Johannes Berg
Cc: John W. Linville
Cc: David Miller
Cc: linux-wirel...@vger.kernel.org
Cc: net...@vger.kernel.org
Signed-off-by: Wang Weidong
Signed-off-by: Ding Tianhong
---
net/mac80211/iface.c | 7 +++
1 file
Carvalho Chehab
Best Regards
Ding
Ding Tianhong (5):
net: freescale: remove unused compare_addr()
net: pcnet: slight optimization of addr compare
net: atl1: slight optimization of addr compare
hamradio: slight optimization of addr compare
ppp: slight optimization of addr compare
Signed-off-by: Ding Tianhong
Acked-by: Antonio Quartulli
---
net/batman-adv/originator.c| 2 +-
net/batman-adv/translation-table.c | 2 +-
2 files changed, 2 insertions(+), 2 deletions(-)
diff --git a/net/batman-adv/originator.c b/net/batman-adv/originator.c
index 8ab1434..803ab4b 100644
The function did not be used any more, so remove it.
Cc: Li Yang
Cc: net...@vger.kernel.org
Cc: linuxppc-...@lists.ozlabs.org
Cc: linux-kernel@vger.kernel.org
Signed-off-by: Ding Tianhong
---
drivers/net/ethernet/freescale/ucc_geth.c | 5 -
1 file changed, 5 deletions(-)
diff --git a
Use possibly more efficient ether_addr_equal
instead of memcmp.
Cc: Bing Zhao
Cc: John W. Linville
Cc: linux-wirel...@vger.kernel.org
Cc: net...@vger.kernel.org
Cc: linux-kernel@vger.kernel.org
Signed-off-by: Weilong Chen
Signed-off-by: Ding Tianhong
---
drivers/net/wireless/mwifiex/11n.c
Use the recently added and possibly more efficient
ether_addr_equal_unaligned to instead of memcmp.
Cc: Jay Cliburn
Cc: Chris Snook
Cc: net...@vger.kernel.org
Cc: linux-kernel@vger.kernel.org
Signed-off-by: Weilong Chen
Signed-off-by: Ding Tianhong
---
drivers/net/ethernet/atheros/atlx/atl1
Use possibly more efficient ether_addr_equal
instead of memcmp.
Cc: Solomon Peachy
Cc: John W. Linville
Cc: linux-wirel...@vger.kernel.org
Cc: net...@vger.kernel.org
Cc: linux-kernel@vger.kernel.org
Signed-off-by: Weilong Chen
Signed-off-by: Ding Tianhong
---
drivers/net/wireless/cw1200
On 2014/1/8 10:50, Bing Zhao wrote:
> Hi Ding,
>
>> Use possibly more efficient ether_addr_equal
>> instead of memcmp.
>
>> @@ -782,8 +782,7 @@ static int mwifiex_ret_ibss_coalescing_status(struct
>> mwifiex_private *priv,
>> }
>>
>> /* If BSSID is diff, modify current BSS parameters *
Use possibly more efficient ether_addr_equal
instead of memcmp.
Cc: Chas Williams
Cc: linux-atm-gene...@lists.sourceforge.net
Cc: net...@vger.kernel.org
Cc: linux-kernel@vger.kernel.org
Signed-off-by: Yang Yingliang
Signed-off-by: Ding Tianhong
---
drivers/atm/nicstar.c | 4 ++--
1 file
Use possibly more efficient ether_addr_equal
instead of memcmp.
Cc: Stanislav Yakovlev
Cc: John W. Linville
Cc: linux-wirel...@vger.kernel.org
Cc: net...@vger.kernel.org
Cc: linux-kernel@vger.kernel.org
Signed-off-by: Weilong Chen
Signed-off-by: Ding Tianhong
---
drivers/net/wireless/ipw2x00
Use possibly more efficient ether_addr_equal or
ether_addr_equal_unaligned instead of memcmp.
Cc: John W. Linville
Cc: linux-wirel...@vger.kernel.org
Cc: net...@vger.kernel.org
Cc: linux-kernel@vger.kernel.org
Signed-off-by: Weilong Chen
Signed-off-by: Ding Tianhong
---
drivers/net/wireless
On 2014/1/8 15:06, Antonio Quartulli wrote:
> On 08/01/14 03:53, Ding Tianhong wrote:
>> It is better to use batadv_compate_eth instead of memcpy for
>> concise style.
>>
>> Cc: Marek Lindner
>> Cc: Simon Wunderlich
>> Cc: Antonio Quartulli
&
On 2014/1/15 1:17, Veaceslav Falico wrote:
> Hi,
>
> I'm hitting a strange issue and/or I'm completely lost in sysfs internals.
>
> Consider having two net_device *a, *b; which are registered normally.
> Now, to create a link from /sys/class/net/a->name/linkname to b, one should
> use:
>
> sysfs
Signed-off-by: Ding Tianhong
---
arch/arm64/Kconfig | 1 +
arch/arm64/Makefile | 2 +
arch/arm64/include/asm/stacktrace.h | 1 +
arch/arm64/kernel/perf_event.c | 13 -
arch/arm64/oprofile/Makefile| 13 +
arch/arm64/oprofile/common.c
On 2014/4/26 17:23, Catalin Marinas wrote:
> On 26 Apr 2014, at 09:38, Ding Tianhong wrote:
>> Add OProfile support for arm64, using the perf backend, and failing back
>> to generic timer based sampling if PMU interrupt is not supported.
>>
>> I have test this patch o
On 2014/4/26 18:22, Ding Tianhong wrote:
> On 2014/4/26 17:23, Catalin Marinas wrote:
>> On 26 Apr 2014, at 09:38, Ding Tianhong wrote:
>>> Add OProfile support for arm64, using the perf backend, and failing back
>>> to generic timer based sampling if PMU interrupt
---
> drivers/net/bonding/bond_netlink.c | 6 +-
> drivers/net/bonding/bond_options.c | 102
> drivers/net/bonding/bond_procfs.c | 8 +-
> drivers/net/bonding/bond_sysfs.c | 8 +-
> 9 files changed, 288 insertions(+), 307 deletions(-
On 2014/5/8 10:29, Ding Tianhong wrote:
> The __vlan_find_dev_deep should always called in RCU, according
> David's suggestion, rename to __vlan_find_dev_deep_rcu looks more
> reasonable.
>
> Signed-off-by: Ding Tianhong
Self Nacked, I make this patch from net repository, a
The __vlan_find_dev_deep should always called in RCU, according
David's suggestion, rename to __vlan_find_dev_deep_rcu looks more
reasonable.
Signed-off-by: Ding Tianhong
---
drivers/net/ethernet/chelsio/cxgb3/cxgb3_offload.c | 2 +-
drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c
On 2014/3/25 11:00, Zheng Li wrote:
> In bond mode tlb and alb, inactive slaves should keep inactive flag to
> 1 to refuse to receive broadcast packets. Now, active slave send broadcast
> packets
> (for example ARP requests) which will arrive inactive slaves on same host
> from switch,
> but inac
On 2014/3/25 16:36, zheng.li wrote:
> 于 2014年03月25日 11:42, Ding Tianhong 写道:
>> On 2014/3/25 11:00, Zheng Li wrote:
>>> In bond mode tlb and alb, inactive slaves should keep inactive flag to
>>> 1 to refuse to receive broadcast packets. Now, active slave send broa
e the
old
TLB entries which was in the inner shareable caches, and then if the process
schedule
to another core, the old TLB entries may occur MMU faults.
Signed-off-by: Ding Tianhong
---
arch/arm64/kernel/process.c | 9 +
1 file changed, 9 insertions(+)
diff --git a/arch/arm64/kernel/
On 2014/4/14 21:01, Will Deacon wrote:
> Hi Ding,
>
> On Mon, Apr 14, 2014 at 01:03:12PM +0100, Ding Tianhong wrote:
>> I met a problem when migrating process by following steps:
>>
>> 1) The process was already running on core 0.
>> 2) Set the CPU affinity of t
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