Re: [PATCH 00/10 V2] Cache code access for disassemble

[Yao Qi <yao@codesourcery.com>]

On 11/11/2013 04:29 PM, Yao Qi wrote:
> On 11/03/2013 01:54 PM, Yao Qi wrote:
>> This is the V2 of this patch series.  In the discussion of V1, the
>> major comments are:
>>
>>    1. dcache.c and target_dcache needs some cleanups and factor.
>>    2. commands "set dcache size" and "set dcahce line-size" needs a
>>       description on semantics when dcache is per-address_space.
>>    3. Use a single global 'target_dcache' for both stack caching and
>>       code caching.
>>    4. Replace "executable code" with "code segment" in doc and NEWS.
>>
>> V2 addresses these comments as follows:
>>
>> Patch #1 ~ #4 are about cleanups and factors to dcache.c and
>> target_dcache.  Patch #5 is a minor optimization to target_dcache.
>> Patch #6 and #7 change target_dcache to per-address_space mode, and
>> update doc on dcache-related commands.
>>
>> We decide to use single 'target_dcache' for caching different types
>> of access, so cache invalidation caused by option "stack-cache"
>> changes makes troubles.  Think a little, I find we don't have to
>> invalidate target_dcache when option "stack-cache" is changed.  This
>> is what patch #8 does, and looks change in patch #8 doesn't affect
>> the semantics of option "set stack-cache".
>>
>> Patch #9 adds command "set code-cache", similar to "set stack-cache", and
>> patch #10 is to use TARGET_OBJECT_CODE_MEMORY to read for disassembly.
>>
>> Patch 4, 5, 7, and 9 need doc review.
>>
>> Each patch is regression tested on x86_64-linux.
>
> Ping.  https://sourceware.org/ml/gdb-patches/2013-11/msg00040.html
>

Ping^2.

-- 
Yao (齐尧)