gpu/cuda: fix getenv related build error
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Commit Message
If gdrapi.h is available, meson sets DRIVERS_GPU_CUDA_GDRCOPY_H as 1.
This causes gdrcopy.c build to give an error;
because compiler can not find signature of getenv.
stdlib.h is included for the definition of getenv function.
Fixes: ca12f5e8a7db ("gpu/cuda: mark unused GDRCopy functions parameters")
Signed-off-by: Levend Sayar <levendsayar@gmail.com>
---
drivers/gpu/cuda/gdrcopy.c | 2 ++
1 file changed, 2 insertions(+)
Comments
On Thu, Aug 3, 2023 at 6:25 PM Levend Sayar <levendsayar@gmail.com> wrote:
>
> If gdrapi.h is available, meson sets DRIVERS_GPU_CUDA_GDRCOPY_H as 1.
> This causes gdrcopy.c build to give an error;
> because compiler can not find signature of getenv.
> stdlib.h is included for the definition of getenv function.
>
There was a bug report for this issue:
Bugzilla ID: 1133
> Fixes: ca12f5e8a7db ("gpu/cuda: mark unused GDRCopy functions parameters")
It is probably worth backporting:
Cc: stable@dpdk.org
>
> Signed-off-by: Levend Sayar <levendsayar@gmail.com>
Elena, this is a quick one, review please.
Sounds good to me
Thanks
EA
From: David Marchand <david.marchand@redhat.com>
Date: Friday, 29 September 2023 at 17:00
To: Elena Agostini <eagostini@nvidia.com>
Cc: dev@dpdk.org <dev@dpdk.org>, Levend Sayar <levendsayar@gmail.com>, Aaron Conole <aconole@redhat.com>, romein@astron.nl <romein@astron.nl>
Subject: Re: [PATCH] gpu/cuda: fix getenv related build error
External email: Use caution opening links or attachments
On Thu, Aug 3, 2023 at 6:25 PM Levend Sayar <levendsayar@gmail.com> wrote:
>
> If gdrapi.h is available, meson sets DRIVERS_GPU_CUDA_GDRCOPY_H as 1.
> This causes gdrcopy.c build to give an error;
> because compiler can not find signature of getenv.
> stdlib.h is included for the definition of getenv function.
>
There was a bug report for this issue:
Bugzilla ID: 1133
> Fixes: ca12f5e8a7db ("gpu/cuda: mark unused GDRCopy functions parameters")
It is probably worth backporting:
Cc: stable@dpdk.org
>
> Signed-off-by: Levend Sayar <levendsayar@gmail.com>
Elena, this is a quick one, review please.
--
David Marchand
On Thu, Aug 3, 2023 at 6:25 PM Levend Sayar <levendsayar@gmail.com> wrote:
>
> If gdrapi.h is available, meson sets DRIVERS_GPU_CUDA_GDRCOPY_H as 1.
> This causes gdrcopy.c build to give an error;
> because compiler can not find signature of getenv.
> stdlib.h is included for the definition of getenv function.
>
> Fixes: ca12f5e8a7db ("gpu/cuda: mark unused GDRCopy functions parameters")
>
> Signed-off-by: Levend Sayar <levendsayar@gmail.com>
Applied, thanks Levend.
My pleasure.
Thanks for ACKing Elena.
Thanks for applying David.
Best,
Levend
> On 6 Oct 2023, at 13:07, David Marchand <david.marchand@redhat.com> wrote:
>
> On Thu, Aug 3, 2023 at 6:25 PM Levend Sayar <levendsayar@gmail.com> wrote:
>>
>> If gdrapi.h is available, meson sets DRIVERS_GPU_CUDA_GDRCOPY_H as 1.
>> This causes gdrcopy.c build to give an error;
>> because compiler can not find signature of getenv.
>> stdlib.h is included for the definition of getenv function.
>>
>> Fixes: ca12f5e8a7db ("gpu/cuda: mark unused GDRCopy functions parameters")
>>
>> Signed-off-by: Levend Sayar <levendsayar@gmail.com>
>
> Applied, thanks Levend.
>
>
> --
> David Marchand
>
@@ -6,6 +6,8 @@
#ifdef DRIVERS_GPU_CUDA_GDRCOPY_H
+#include <stdlib.h>
+
static void *gdrclib;
static gdr_t (*sym_gdr_open)(void);
static int (*sym_gdr_pin_buffer)(gdr_t g, unsigned long addr, size_t size,