On Wed, Dec 10, 2014 at 10:23 PM, David Hildenbrand
wrote:
> This patch adds the pagefault_count to the thread_info of all
> architectures. It will be used to count the pagefault_disable() levels
> on a per-thread basis.
>
> We are not reusing the preempt_count as this is per cpu on x86 and we wan
On Mon, Dec 15, 2014 at 12:51 AM, Michael S. Tsirkin wrote:
> At the moment, if p and x are both tagged as bitwise types,
> get_user(x, p) produces a sparse warning on many architectures.
> This is because *p on these architectures is loaded into long
> (typically using asm), then cast back to typ
On Mon, Nov 3, 2014 at 6:51 PM, Ley Foon Tan wrote:
>
> This is the 6th version of patchset adds the Linux kernel port for Nios II
> processor from Altera. All of the feedback from v5 patchseries has been
> addressed. Note, only patch #1, #7 and #21 have non-trivial changes.
> Thanks to all who pr
On Mon, Sep 8, 2014 at 5:22 PM, Ley Foon Tan wrote:
> Follow m68k futex implementation for !CONFIG_SMP.
>
> Signed-off-by: Ley Foon Tan
> ---
> include/asm-generic/futex.h | 82
> +
> 1 file changed, 82 insertions(+)
>
> diff --git a/include/asm-gener
On Wed, Aug 20, 2014 at 2:33 PM, Ley Foon Tan wrote:
> This patch adds fix_mac_speed() support for
> Altera socfpga Ethernet controller. Emac splitter is a
> soft IP core in FPGA system that converts GMII interface from
> Synopsys mac to RGMII/SGMII interface. This splitter core is
> an optional I
On Tue, Jul 15, 2014 at 8:21 PM, Arnd Bergmann wrote:
>>
>> AFAIR this is due to relocation issues, as the FIXME comment in the
>> "original" code [1] states. I don't know whether this still applies,
>> though (or what would be the proper fix for this to overcome the
>> relocation issues).
>>
>>
On Wed, Apr 23, 2014 at 12:24 AM, Sam Ravnborg wrote:
>> Other than being "pretty" the above fix is to remove a mismatch type
>> warning. You can get rid of the warning in different ways:
>>
>> ifdef __ASSEMBLY__
>> define PAGE_SIZE 4096
>> else
>> define PAGE_SIZE 4096UL
>> endif
>
>
Hi all
Have these warning messages when compiling kernel.
Anyone know what's wrong?
Regards.
In file included from mm/readahead.c:10:0:
mm/readahead.c: In function 'max_sane_readahead':
include/linux/kernel.h:713:17: warning: comparison of distinct pointer
types lacks
Hi all
I am new in PCI and now working on MSI support on our PCIe host
driver. I have an endpoint driver requests for a MSI interrupt. When
the endpoint driver try to free the interrupt, it cause the kernel
BUG_ON() message is printed out.
The software flow:
Endpoint driver --> pci_disable_msi --
wrote:
> On 26.08.2013 13:39, LF.Tan wrote:
>> Hi all
>>
>> I am interested to enable Gcov on my platform (on a target board). I
>> have tried to apply the 4 patches submitted by Frantisek Hrbata. But,
>> the *.gcda is always empty. Note, I am using GCC 4.7.3.
>>
Hi all
I am interested to enable Gcov on my platform (on a target board). I
have tried to apply the 4 patches submitted by Frantisek Hrbata. But,
the *.gcda is always empty. Note, I am using GCC 4.7.3.
I have followed the steps in Documentation/gcov.txt. I've mounted the
NFS filesystem and it has
Hi all
Do we have hardware mutex common framework available in kernel? I
can't find in drivers/, but, I found there is a hardware spinlock
framework under drivers/hwspinlock.
I believe the spinlock and mutex should have different framework.
Please correct me if wrong.
I would like to introduce a
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