linux-kernel - Re: [PATCH] lightnvm: pblk: fix TRACE_INCLUDE

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Date:   Fri, 25 Jan 2019 09:17:54 +0100
From:   Matias Bjørling <mb@...htnvm.io>
To:     Hans Holmberg <hans.ml.holmberg@...tronix.com>,
        Masahiro Yamada <yamada.masahiro@...ionext.com>
Cc:     linux-block@...r.kernel.org, Jens Axboe <axboe@...nel.dk>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH] lightnvm: pblk: fix TRACE_INCLUDE_PATH

On 1/25/19 9:01 AM, Hans Holmberg wrote:
> On Fri, Jan 25, 2019 at 8:35 AM Masahiro Yamada
> <yamada.masahiro@...ionext.com> wrote:
>>
>> As the comment block in include/trace/define_trace.h says,
>> TRACE_INCLUDE_PATH should be a relative path to the define_trace.h
>>
>> ../../drivers/lightnvm is the correct relative path.
>>
>> ../../../drivers/lightnvm is working by coincidence because the top
>> Makefile adds -I$(srctree)/arch/$(SRCARCH)/include as a header
>> search path, but we should not rely on it.
> 
> Nice catch, thanks!
> 
> Reviewed-by: Hans Holmberg <hans.holmberg@...xlabs.com>
> 
>>
>> Signed-off-by: Masahiro Yamada <yamada.masahiro@...ionext.com>
>> ---
>>
>>   drivers/lightnvm/pblk-trace.h | 2 +-
>>   1 file changed, 1 insertion(+), 1 deletion(-)
>>
>> diff --git a/drivers/lightnvm/pblk-trace.h b/drivers/lightnvm/pblk-trace.h
>> index 679e5c45..9534503 100644
>> --- a/drivers/lightnvm/pblk-trace.h
>> +++ b/drivers/lightnvm/pblk-trace.h
>> @@ -139,7 +139,7 @@ TRACE_EVENT(pblk_state,
>>   /* This part must be outside protection */
>>
>>   #undef TRACE_INCLUDE_PATH
>> -#define TRACE_INCLUDE_PATH ../../../drivers/lightnvm
>> +#define TRACE_INCLUDE_PATH ../../drivers/lightnvm
>>   #undef TRACE_INCLUDE_FILE
>>   #define TRACE_INCLUDE_FILE pblk-trace
>>   #include <trace/define_trace.h>
>> --
>> 2.7.4
>>

Thanks Masahiro-san. Applied for 5.1.