Il 13/08/2013 16:53, Jan Kiszka ha scritto:
>> > I agree. I was writing the patch without looking at any Linux code
>> > (just to be safe since it's GPLv2-only) and misremembered the name of
>> > the API.
> Another reason to forget about v2+. ;)
Anyway, I am fairly sure this code is not based on
On 2013-08-13 16:52, Paolo Bonzini wrote:
> Il 13/08/2013 11:09, Jan Kiszka ha scritto:
>>
>> As the usage pattern is
>>
>> seqlock_read_begin()
>> do
>> ...
>> while (seqlock_read_check())
>>
>> I would suggest to call the latter seqlock_read_re
Il 13/08/2013 11:09, Jan Kiszka ha scritto:
>>>
>>> >>
>>> >> As the usage pattern is
>>> >>
>>> >> seqlock_read_begin()
>>> >> do
>>> >> ...
>>> >> while (seqlock_read_check())
>>> >>
>>> >> I would suggest to call the latter seqlock_read_retry(), just like the
>>> >> kernel does.
>>>
On 2013-08-13 10:39, liu ping fan wrote:
> On Tue, Aug 13, 2013 at 4:26 PM, Jan Kiszka wrote:
>> On 2013-08-13 07:43, Liu Ping Fan wrote:
>>> From: Paolo Bonzini
>>>
>>> This lets the read-side access run outside the BQL.
>>>
>>> Signed-off-by: Paolo Bonzini
>>> ---
>>> include/qemu/seqlock.h |
On Tue, Aug 13, 2013 at 4:26 PM, Jan Kiszka wrote:
> On 2013-08-13 07:43, Liu Ping Fan wrote:
>> From: Paolo Bonzini
>>
>> This lets the read-side access run outside the BQL.
>>
>> Signed-off-by: Paolo Bonzini
>> ---
>> include/qemu/seqlock.h | 72
>> +++
On 2013-08-13 07:43, Liu Ping Fan wrote:
> From: Paolo Bonzini
>
> This lets the read-side access run outside the BQL.
>
> Signed-off-by: Paolo Bonzini
> ---
> include/qemu/seqlock.h | 72
> ++
> 1 file changed, 72 insertions(+)
> create mode 1
From: Paolo Bonzini
This lets the read-side access run outside the BQL.
Signed-off-by: Paolo Bonzini
---
include/qemu/seqlock.h | 72 ++
1 file changed, 72 insertions(+)
create mode 100644 include/qemu/seqlock.h
diff --git a/include/qemu/seqloc
