Hello,
I'm currently compiling linux 5.4.93 patched with xenomai 3.1,
using ipipe 5.4.93 for arm. The system is intended to run on a raspberry
pi 3 b, but I'm getting the following errors related to incompatible
pointer type:
CALL scripts/atomic/check-atomics.sh
CALL scripts/checksyscalls.sh
CHK include/generated/compile.h
CC kernel/fork.o
CC kernel/xenomai/intr.o
In file included from include/xenomai/cobalt/kernel/thread.h:26:0,
from include/xenomai/cobalt/kernel/sched.h:24,
from kernel/xenomai/intr.c:24:
kernel/xenomai/intr.c: In function ‘inc_irqstats’:
include/xenomai/cobalt/kernel/stat.h:61:49: error: passing argument 1
of ‘atomic_long_xchg’ from incompatible pointer type
[-Werror=incompatible-pointer-types]
__prev = (xnstat_exectime_t
*)atomic_long_xchg(&(sched)->current_account, (long)(new_account)); \
^
include/xenomai/cobalt/kernel/stat.h:147:2: note: in expansion of macro
‘xnstat_exectime_set_current’
xnstat_exectime_set_current(sched, new_account); \
^~~~~~~~~~~~~~~~~~~~~~~~~~~
kernel/xenomai/intr.c:123:2: note: in expansion of macro
‘xnstat_exectime_lazy_switch’
xnstat_exectime_lazy_switch(sched, &statp->account, start);
^~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from ./include/linux/atomic.h:76:0,
from ./include/asm-generic/bitops/lock.h:5,
from ./arch/arm/include/asm/bitops.h:243,
from ./include/linux/bitops.h:26,
from ./include/linux/kernel.h:12,
from ./include/asm-generic/bug.h:19,
from ./arch/arm/include/asm/bug.h:60,
from ./include/linux/bug.h:5,
from ./include/linux/thread_info.h:12,
from ./include/asm-generic/current.h:5,
from ./arch/arm/include/generated/asm/current.h:1,
from ./include/linux/mutex.h:14,
from kernel/xenomai/intr.c:21:
/include/asm-generic/atomic-long.h:880:1: note: expected
‘atomic_long_t * {aka struct <anonymous> *}’ but argument is of
type ‘xnstat_exectime_t ** {aka struct xnstat_exectime **}’
atomic_long_xchg(atomic_long_t *v, long i)
^~~~~~~~~~~~~~~~
In file included from include/xenomai/cobalt/kernel/thread.h:26:0,
from include/xenomai/cobalt/kernel/sched.h:24,
from kernel/xenomai/intr.c:24:
kernel/xenomai/intr.c: In function ‘switch_to_irqstats’:
include/xenomai/cobalt/kernel/stat.h:61:49: error: passing argument 1
of ‘atomic_long_xchg’ from incompatible pointer type
[-Werror=incompatible-pointer-types]
__prev = (xnstat_exectime_t
*)atomic_long_xchg(&(sched)->current_account, (long)(new_account)); \
^
include/xenomai/cobalt/kernel/stat.h:139:2: note: in expansion of macro
‘xnstat_exectime_set_current’
xnstat_exectime_set_current(sched, new_account); \
^~~~~~~~~~~~~~~~~~~~~~~~~~~
kernel/xenomai/intr.c:132:2: note: in expansion of macro
‘xnstat_exectime_switch’
xnstat_exectime_switch(sched, &statp->account);
^~~~~~~~~~~~~~~~~~~~~~
In file included from ./include/linux/atomic.h:76:0,
from ./include/asm-generic/bitops/lock.h:5,
from ./arch/arm/include/asm/bitops.h:243,
from ./include/linux/bitops.h:26,
from ./include/linux/kernel.h:12,
from ./include/asm-generic/bug.h:19,
from ./arch/arm/include/asm/bug.h:60,
from ./include/linux/bug.h:5,
from ./include/linux/thread_info.h:12,
from ./include/asm-generic/current.h:5,
from ./arch/arm/include/generated/asm/current.h:1,
from ./include/linux/mutex.h:14,
from kernel/xenomai/intr.c:21:
/include/asm-generic/atomic-long.h:880:1: note: expected
‘atomic_long_t * {aka struct <anonymous> *}’ but argument is of
type ‘xnstat_exectime_t ** {aka struct xnstat_exectime **}’
atomic_long_xchg(atomic_long_t *v, long i)
^~~~~~~~~~~~~~~~
In file included from include/xenomai/cobalt/kernel/thread.h:26:0,
from include/xenomai/cobalt/kernel/sched.h:24,
from kernel/xenomai/intr.c:24:
kernel/xenomai/intr.c: In function ‘switch_from_irqstats’:
include/xenomai/cobalt/kernel/stat.h:61:49: error: passing argument 1
of ‘atomic_long_xchg’ from incompatible pointer type
[-Werror=incompatible-pointer-types]
__prev = (xnstat_exectime_t
*)atomic_long_xchg(&(sched)->current_account, (long)(new_account)); \
^
include/xenomai/cobalt/kernel/stat.h:139:2: note: in expansion of macro
‘xnstat_exectime_set_current’
xnstat_exectime_set_current(sched, new_account); \
^~~~~~~~~~~~~~~~~~~~~~~~~~~
kernel/xenomai/intr.c:138:2: note: in expansion of macro
‘xnstat_exectime_switch’
xnstat_exectime_switch(sched, prev);
^~~~~~~~~~~~~~~~~~~~~~
In file included from ./include/linux/atomic.h:76:0,
from ./include/asm-generic/bitops/lock.h:5,
from ./arch/arm/include/asm/bitops.h:243,
from ./include/linux/bitops.h:26,
from ./include/linux/kernel.h:12,
from ./include/asm-generic/bug.h:19,
from ./arch/arm/include/asm/bug.h:60,
from ./include/linux/bug.h:5,
from ./include/linux/thread_info.h:12,
from ./include/asm-generic/current.h:5,
from ./arch/arm/include/generated/asm/current.h:1,
from ./include/linux/mutex.h:14,
from kernel/xenomai/intr.c:21:
/include/asm-generic/atomic-long.h:880:1: note: expected
‘atomic_long_t * {aka struct <anonymous> *}’ but argument is of
type ‘xnstat_exectime_t ** {aka struct xnstat_exectime **}’
atomic_long_xchg(atomic_long_t *v, long i)
^~~~~~~~~~~~~~~~
In file included from include/xenomai/cobalt/kernel/thread.h:26:0,
from include/xenomai/cobalt/kernel/sched.h:24,
from kernel/xenomai/intr.c:24:
kernel/xenomai/intr.c: In function ‘switch_core_irqstats’:
include/xenomai/cobalt/kernel/stat.h:61:49: error: passing argument 1
of ‘atomic_long_xchg’ from incompatible pointer type
[-Werror=incompatible-pointer-types]
__prev = (xnstat_exectime_t
*)atomic_long_xchg(&(sched)->current_account, (long)(new_account)); \
^
include/xenomai/cobalt/kernel/stat.h:139:2: note: in expansion of macro
‘xnstat_exectime_set_current’
xnstat_exectime_set_current(sched, new_account); \
^~~~~~~~~~~~~~~~~~~~~~~~~~~
kernel/xenomai/intr.c:147:9: note: in expansion of macro
‘xnstat_exectime_switch’
prev = xnstat_exectime_switch(sched, &statp->account);
^~~~~~~~~~~~~~~~~~~~~~
In file included from ./include/linux/atomic.h:76:0,
from ./include/asm-generic/bitops/lock.h:5,
from ./arch/arm/include/asm/bitops.h:243,
from ./include/linux/bitops.h:26,
from ./include/linux/kernel.h:12,
from ./include/asm-generic/bug.h:19,
from ./arch/arm/include/asm/bug.h:60,
from ./include/linux/bug.h:5,
from ./include/linux/thread_info.h:12,
from ./include/asm-generic/current.h:5,
from ./arch/arm/include/generated/asm/current.h:1,
from ./include/linux/mutex.h:14,
from kernel/xenomai/intr.c:21:
/include/asm-generic/atomic-long.h:880:1: note: expected
‘atomic_long_t * {aka struct <anonymous> *}’ but argument is of
type ‘xnstat_exectime_t ** {aka struct xnstat_exectime **}’
atomic_long_xchg(atomic_long_t *v, long i)
^~~~~~~~~~~~~~~~
cc1: some warnings being treated as errors
make[4]: *** [scripts/Makefile.build:262: kernel/xenomai/intr.o] Error 1
make[3]: *** [scripts/Makefile.build:496: kernel/xenomai] Error 2
make[3]: *** Waiting for unfinished jobs....
make[2]: *** [Makefile:1732: kernel] Error 2
make[2]: *** Waiting for unfinished jobs....
make[1]: *** [package/pkg-generic.mk:269:
/home/gabriel/Projects/buildroot/buildroot-2020.02.11-xenomai/output/build/linux-5462eb01503dd1ad69d9cbe9f0d51a0bd4b0f98d/.stamp_built]
Error 2
make: *** [Makefile:84: _all] Error 2
How can I solve this?
Thank you,
Gabriel Dinse
