Re: Please apply commit ebe559609d78 ("fs: get rid of __FMODE_NONOTIFY kludge") to v6.12.y

[Greg Kroah-Hartman <gregkh@linuxfoundation.org>]

On Wed, Oct 21, 2026 at 02:50:08PM -0700, Guenter Roeck wrote:
> Hi,
> 
> all sparc32 and sparc64 builds in v6.12.y fail as follows.
> 
> Building sparc32:defconfig ... failed
> --------------
> Error log:
> <stdin>:1519:2: warning: #warning syscall clone3 not implemented [-Wcpp]
> kernel/fork.c: In function '__do_sys_clone3':
> kernel/fork.c:3114:2: warning: #warning clone3() entry point is missing, please fix [-Wcpp]
>  3114 | #warning clone3() entry point is missing, please fix
>       |  ^~~~~~~
> In file included from <command-line>:
> fs/fcntl.c: In function 'fcntl_init':
> include/linux/compiler_types.h:543:45: error: call to '__compiletime_assert_325' declared with attribute error: BUILD_BUG_ON failed: 21 - 1 != HWEIGHT32( (VALID_OPEN_FLAGS & ~(O_NONBLOCK | O_NDELAY)) | __FMODE_EXEC | __FMODE_NONOTIFY)
>   543 |         _compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__)
> 
> Bisect points to commit 07ee6057f92a ("fsnotify: opt-in for permission events
> at file open time"). See bisect log below for reference.
> 
> Please apply commit ebe559609d78 ("fs: get rid of __FMODE_NONOTIFY kludge")
> to v6.12.y to fix the problem (assuming there is interest in sparc builds
> on v6.12.y kernels - this has been broken since v6.12.105).

Now queued up, thanks.

greg k-h