On Thu, Oct 17, 2024 at 01:37:06PM -0600, Shuah Khan wrote: > On 10/17/24 11:38, Lorenzo Stoakes wrote: > > On Thu, Oct 17, 2024 at 10:37:00AM -0700, John Hubbard wrote: > > > On 10/17/24 10:28 AM, Lorenzo Stoakes wrote: > > > > On Thu, Oct 17, 2024 at 10:17:54AM -0700, John Hubbard wrote: > > > > > On 10/17/24 5:06 AM, Lorenzo Stoakes wrote: > > > ... > > > > > > #ifndef __TOOLS_LINUX_PIDFD_H > > > > > > #define __TOOLS_LINUX_PIDFD_H > > > > > > > > > > > > /* > > > > > > * Some systems have issues with the linux/fcntl.h import in > > > > > > linux/pidfd.h, so > > > > > > * work around this by setting the header guard. > > > > > > */ > > > > > > #define _LINUX_FCNTL_H > > > > > > #include "../../../include/uapi/linux/pidfd.h" > > > > > > #undef _LINUX_FCNTL_H > > > > > > > > > > > > #endif /* __TOOLS_LINUX_PIDFD_H */ > > > > > > > > > > > > > > > > > > Then the test code needs only to update the pidfd.h file to #include > > > > > > <linux/pidfd.h> and add a simple $(TOOLS_INCLUDES) to the CFLAGS += > > > > > > line in > > > > > > the pidfd self tests Makefile and we should be all good. > > > > > > > I like this solution. I should have read this message first before > handling the others.
Thanks! > > > > > > Yes. > > > > > > > > > > > > > > > > > That way we always import everything in this header correctly, we > > > > > > directly > > > > > > document this issue, we include the header as you would in userland > > > > > > and we > > > > > > should cover off all the issues? > > > > > > > > > > Very nice! > > > > > > > > Thanks! > > > > > > > > I saw from your other thread the idea was to take snapshots and to run > > > > scripts > > > > to compare etc. but I suppose putting this into the known-stub directory > > > > > > Actually, I'm not running scripts, because the only time things need to > > > change is when new selftests require a new include, or when something > > > changes that selftests depend on. > > > > > > > tools/include/linux rather than tools/include/uapi/linux would avoid a > > > > conflict > > > > here. > > > > > > This is the first time I've actually looked at tools/include/linux. That > > > sounds about right, though. > > > > > > > > > > > Or would you say the wrapper should regardless be in the uapi/linux > > > > directory? > > > > > > > > > > No, not if there is already a better location, as you pointed out. > > > > OK perfect, I have a patch series ready to go with this (and addressing > > Christian's comments). > > > > Shuah - if you are open to this approach then we should be good to go! > > I am caught up with the discussion now. I am good with this change. > > Reviewed-by: Shuah Khan <sk...@linuxfoundation.org> Perfect thanks very much, I will send out the new version of the series with this applied, much appreciated! :) > > thanks, > -- Shuah >
