On Wed, Jul 17, 2024 at 10:54:40AM +0200, Frank Scheiner wrote: > Hi there, > > fb3739759474d150a9927b920a80ea2afb4c2a51 (from mainline) should be > included in linux-4.19.y, if a589979f345720aca32ff43a2ccaa16a70871b9e > stays in. I do not know what commit a589979f345720aca32ff43a2ccaa16a70871b9e is, sorry. If you rea referring to commits in the -rc tree, please don't as that tree is rebased and regenerated all the time. In fact, my scripts don't even save a local copy when they are generated so I have no idea how to find this :( Please refer to the commit id in Linus's tree so I have a hint as to what is happening here. > **** > > ## Long version ## > > It looks like: > > ``` > hpet: Support 32-bit userspace > > https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable-rc.git/commit/?h=linux-4.19.y&id=a589979f345720aca32ff43a2ccaa16a70871b9e > ``` Ah, you mean commit 4e60131d0d36 ("hpet: Support 32-bit userspace"), right? > ...breaks the non-HP-Sim ia64 build ([1]) for us since yesterday: > > ``` > [...] > drivers/char/hpet.c: In function 'hpet_read': > drivers/char/hpet.c:311:36: error: 'compat_ulong_t' undeclared (first > use in this function) > 311 | if (count < sizeof(compat_ulong_t)) > | ^~~~~~~~~~~~~~ > drivers/char/hpet.c:311:36: note: each undeclared identifier is reported > only once for each function it appears in > [...] > ``` > > ...as it uses a type not known to ia64 (and possibly other > architectures) w/o also including: > > ``` > asm-generic: Move common compat types to asm-generic/compat.h > > https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=fb3739759474d150a9927b920a80ea2afb4c2a51 > ``` > > The latter seems to be in mainline only since v4.20-rc1 and fixes the > non-HP-Sim ia64 build ([2]) for me. > > So fb3739759474d150a9927b920a80ea2afb4c2a51 should be included in > linux-4.19.y, too, if a589979f345720aca32ff43a2ccaa16a70871b9e stays in. Ok, I'll queue this one up as well, hopefully nothing else breaks... thanks, greg k-h