Hello, On Wed, Jun 24, 2026 at 04:18:08AM -0400, Steven Rostedt wrote: > From: Steven Rostedt > > There have been complaints about trace_printk.h causing more build time > for being in kernel.h. Move it out of kernel.h and place it in the headers > and C files that use it. > > Link: https://lore.kernel.org/all/CAHk-=wikCBeVFjVXiY4o-oepdbjAoir5+TcAgtL12c4u1TpZLQ@mail.gmail.com/ > > Suggested-by: Yury Norov > Acked-by: Masami Hiramatsu (Google) > Signed-off-by: Steven Rostedt This patch became commit 9cbc3d9806d3 ("tracing: Remove trace_printk.h from kernel.h") that currently is in next via https://git.kernel.org/pub/scm/linux/kernel/git/trace/linux-trace.git trace/fixes . It creates a build regression for an ARCH=arc allmodconfig build: CC lib/test_context-analysis.o In file included from include/linux/local_lock_internal.h:8, from include/linux/local_lock.h:5, from lib/test_context-analysis.c:9: include/linux/local_lock_internal.h: In function ‘local_lock_acquire’: include/linux/lockdep.h:541:87: error: ‘_THIS_IP_’ undeclared (first use in this function) 541 | l) lock_acquire_exclusive(l, 0, 0, NULL, _THIS_IP_) | ^~~~~~~~~ include/linux/lockdep.h:509:88: note: in definition of macro ‘lock_acquire_exclusive’ 509 | re_exclusive(l, s, t, n, i) lock_acquire(l, s, t, 0, 1, n, i) | ^ include/linux/local_lock_internal.h:46:9: note: in expansion of macro ‘lock_map_acquire’ 46 | lock_map_acquire(&l->dep_map); | ^~~~~~~~~~~~~~~~ include/linux/lockdep.h:541:87: note: each undeclared identifier is reported only once for each function it appears in 541 | l) lock_acquire_exclusive(l, 0, 0, NULL, _THIS_IP_) | ^~~~~~~~~ include/linux/lockdep.h:509:88: note: in definition of macro ‘lock_acquire_exclusive’ 509 | re_exclusive(l, s, t, n, i) lock_acquire(l, s, t, 0, 1, n, i) | ^ include/linux/local_lock_internal.h:46:9: note: in expansion of macro ‘lock_map_acquire’ 46 | lock_map_acquire(&l->dep_map); | ^~~~~~~~~~~~~~~~ include/linux/local_lock_internal.h: In function ‘local_trylock_acquire’: include/linux/lockdep.h:542:87: error: ‘_THIS_IP_’ undeclared (first use in this function) 542 | try(l) lock_acquire_exclusive(l, 0, 1, NULL, _THIS_IP_) | ^~~~~~~~~ include/linux/lockdep.h:509:88: note: in definition of macro ‘lock_acquire_exclusive’ 509 | re_exclusive(l, s, t, n, i) lock_acquire(l, s, t, 0, 1, n, i) | ^ include/linux/local_lock_internal.h:53:9: note: in expansion of macro ‘lock_map_acquire_try’ 53 | lock_map_acquire_try(&l->dep_map); | ^~~~~~~~~~~~~~~~~~~~ include/linux/local_lock_internal.h: In function ‘local_lock_release’: include/linux/lockdep.h:545:65: error: ‘_THIS_IP_’ undeclared (first use in this function) 545 | fine lock_map_release(l) lock_release(l, _THIS_IP_) | ^~~~~~~~~ include/linux/local_lock_internal.h:62:9: note: in expansion of macro ‘lock_map_release’ 62 | lock_map_release(&l->dep_map); | ^~~~~~~~~~~~~~~~ make[5]: *** [scripts/Makefile.build:289: lib/test_context-analysis.o] Error 1 make[4]: *** [scripts/Makefile.build:549: lib] Error 2 make[3]: *** [Makefile:2184: .] Error 2 make[2]: *** [Makefile:372: __build_one_by_one] Error 2 make[1]: *** [Makefile:248: __sub-make] Error 2 make[1]: Leaving directory '/home/uwe/work/kbuild/arc' make: *** [Makefile:248: __sub-make] Error 2 #regzbot introduced: 9cbc3d9806d3 Best regards Uwe