[1/5] kselftests: dmabuf-heaps: Fix Makefile's inclusion of the kernel's usr/include dir

Message ID 20210129030514.1231773-1-john.stultz@linaro.org (mailing list archive)
State Not Applicable, archived
Headers
Series [1/5] kselftests: dmabuf-heaps: Fix Makefile's inclusion of the kernel's usr/include dir |

Commit Message

John Stultz Jan. 29, 2021, 3:05 a.m. UTC
  Copied in from somewhere else, the makefile was including
the kerne's usr/include dir, which caused the asm/ioctl.h file
to be used.

Unfortunately, that file has different values for _IOC_SIZEBITS
and _IOC_WRITE than include/uapi/asm-generic/ioctl.h which then
causes the _IOCW macros to give the wrong ioctl numbers,
specifically for DMA_BUF_IOCTL_SYNC.

This patch simply removes the extra include from the Makefile

Cc: Shuah Khan <shuah@kernel.org>
Cc: Brian Starkey <brian.starkey@arm.com>
Cc: Sumit Semwal <sumit.semwal@linaro.org>
Cc: Laura Abbott <labbott@kernel.org>
Cc: Hridya Valsaraju <hridya@google.com>
Cc: Suren Baghdasaryan <surenb@google.com>
Cc: Sandeep Patil <sspatil@google.com>
Cc: Daniel Mentz <danielmentz@google.com>
Cc: linux-media@vger.kernel.org
Cc: dri-devel@lists.freedesktop.org
Cc: linux-kselftest@vger.kernel.org
Fixes: a8779927fd86c ("kselftests: Add dma-heap test")
Signed-off-by: John Stultz <john.stultz@linaro.org>
---
 tools/testing/selftests/dmabuf-heaps/Makefile | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
  

Comments

Shuah Khan Feb. 8, 2021, 11:23 p.m. UTC | #1
On 1/28/21 8:05 PM, John Stultz wrote:
> Copied in from somewhere else, the makefile was including
> the kerne's usr/include dir, which caused the asm/ioctl.h file
> to be used.
> 
> Unfortunately, that file has different values for _IOC_SIZEBITS
> and _IOC_WRITE than include/uapi/asm-generic/ioctl.h which then
> causes the _IOCW macros to give the wrong ioctl numbers,
> specifically for DMA_BUF_IOCTL_SYNC.
> 
> This patch simply removes the extra include from the Makefile
> 
> Cc: Shuah Khan <shuah@kernel.org>
> Cc: Brian Starkey <brian.starkey@arm.com>
> Cc: Sumit Semwal <sumit.semwal@linaro.org>
> Cc: Laura Abbott <labbott@kernel.org>
> Cc: Hridya Valsaraju <hridya@google.com>
> Cc: Suren Baghdasaryan <surenb@google.com>
> Cc: Sandeep Patil <sspatil@google.com>
> Cc: Daniel Mentz <danielmentz@google.com>
> Cc: linux-media@vger.kernel.org
> Cc: dri-devel@lists.freedesktop.org
> Cc: linux-kselftest@vger.kernel.org
> Fixes: a8779927fd86c ("kselftests: Add dma-heap test")
> Signed-off-by: John Stultz <john.stultz@linaro.org>
> ---
>   tools/testing/selftests/dmabuf-heaps/Makefile | 2 +-
>   1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/tools/testing/selftests/dmabuf-heaps/Makefile b/tools/testing/selftests/dmabuf-heaps/Makefile
> index 607c2acd2082..604b43ece15f 100644
> --- a/tools/testing/selftests/dmabuf-heaps/Makefile
> +++ b/tools/testing/selftests/dmabuf-heaps/Makefile
> @@ -1,5 +1,5 @@
>   # SPDX-License-Identifier: GPL-2.0
> -CFLAGS += -static -O3 -Wl,-no-as-needed -Wall -I../../../../usr/include
> +CFLAGS += -static -O3 -Wl,-no-as-needed -Wall
>   
>   TEST_GEN_PROGS = dmabuf-heap
>   
> 

Thanks John for all these 5 fix and cleanup patches.

Applied to linux-kselftest next for 5.12-rc1

thanks,
-- Shuah
  
John Stultz Feb. 8, 2021, 11:51 p.m. UTC | #2
On Mon, Feb 8, 2021 at 3:23 PM Shuah Khan <skhan@linuxfoundation.org> wrote:
> On 1/28/21 8:05 PM, John Stultz wrote:
> Thanks John for all these 5 fix and cleanup patches.
>
> Applied to linux-kselftest next for 5.12-rc1
>

Great! I was just prepping to resend them :)
Thanks so much!
-john
  

Patch

diff --git a/tools/testing/selftests/dmabuf-heaps/Makefile b/tools/testing/selftests/dmabuf-heaps/Makefile
index 607c2acd2082..604b43ece15f 100644
--- a/tools/testing/selftests/dmabuf-heaps/Makefile
+++ b/tools/testing/selftests/dmabuf-heaps/Makefile
@@ -1,5 +1,5 @@ 
 # SPDX-License-Identifier: GPL-2.0
-CFLAGS += -static -O3 -Wl,-no-as-needed -Wall -I../../../../usr/include
+CFLAGS += -static -O3 -Wl,-no-as-needed -Wall
 
 TEST_GEN_PROGS = dmabuf-heap