On Tue, 10 Dec 2024 11:09:52 +0900
"Masami Hiramatsu (Google)" <mhiramat@xxxxxxxxxx> wrote:
> From: Masami Hiramatsu (Google) <mhiramat@xxxxxxxxxx>
>
> This allows fprobes to be available with CONFIG_DYNAMIC_FTRACE_WITH_ARGS
> instead of CONFIG_DYNAMIC_FTRACE_WITH_REGS, then we can enable fprobe
> on arm64.
>
> Signed-off-by: Masami Hiramatsu (Google) <mhiramat@xxxxxxxxxx>
Hmm, my build failed on this patch. Perhaps I screwed up the rebase to v6.13-rc4?
Config attached:
[3 seconds] SUCCESS
make O=/work/build/nobackup/tracetest -j50 ... make[1]: Entering directory '/work/build/nobackup/tracetest'
SYNC include/config/auto.conf.cmd
GEN Makefile
GEN Makefile
mkdir -p /work/build/nobackup/tracetest/tools/objtool && make O=/work/build/nobackup/tracetest subdir=tools/objtool --no-print-directory -C objtool
UPD include/config/kernel.release
UPD include/generated/utsrelease.h
INSTALL libsubcmd_headers
CALL /work/build/trace/nobackup/linux-test.git/scripts/checksyscalls.sh
CC init/version.o
CC net/sched/sch_generic.o
CC drivers/base/firmware_loader/main.o
CC security/integrity/ima/ima_init.o
CC kernel/sys.o
CC kernel/module/main.o
CC drivers/gpu/drm/drm_vblank.o
CC kernel/time/time.o
AR init/built-in.a
CC drivers/gpu/drm/ttm/ttm_bo.o
CC drivers/gpu/drm/ttm/ttm_bo_util.o
CC drivers/gpu/drm/qxl/qxl_ttm.o
CC kernel/trace/bpf_trace.o
CC kernel/trace/fprobe.o
CC kernel/trace/trace_fprobe.o
AR security/integrity/ima/built-in.a
AR security/integrity/built-in.a
AR security/built-in.a
/work/build/trace/nobackup/linux-test.git/kernel/trace/trace_fprobe.c: In function ‘__trace_fprobe_create’:
/work/build/trace/nobackup/linux-test.git/kernel/trace/trace_fprobe.c:1223:38: error: assignment to ‘fprobe_entry_cb’ {aka ‘int (*)(struct fprobe *, long unsigned int, long unsigned int, struct ftrace_regs *, void *)’} from incompatible pointer type ‘int (*)(struct fpro
be *, long unsigned int, long unsigned int, struct pt_regs *, void *)’ [-Wincompatible-pointer-types]
1223 | tf->fp.entry_handler = trace_fprobe_entry_handler;
| ^
make[5]: *** [/work/build/trace/nobackup/linux-test.git/scripts/Makefile.build:194: kernel/trace/trace_fprobe.o] Error 1
make[5]: *** Waiting for unfinished jobs....
AR drivers/gpu/drm/qxl/built-in.a
AR drivers/base/firmware_loader/built-in.a
AR drivers/base/built-in.a
AR kernel/time/built-in.a
AR drivers/gpu/drm/ttm/built-in.a
AR drivers/gpu/drm/built-in.a
AR drivers/gpu/built-in.a
AR drivers/built-in.a
AR net/sched/built-in.a
AR net/built-in.a
AR kernel/module/built-in.a
make[4]: *** [/work/build/trace/nobackup/linux-test.git/scripts/Makefile.build:440: kernel/trace] Error 2
make[3]: *** [/work/build/trace/nobackup/linux-test.git/scripts/Makefile.build:440: kernel] Error 2
make[2]: *** [/work/build/trace/nobackup/linux-test.git/Makefile:1989: .] Error 2
make[1]: *** [/work/build/trace/nobackup/linux-test.git/Makefile:251: __sub-make] Error 2
make[1]: Leaving directory '/work/build/nobackup/tracetest'
make: *** [Makefile:251: __sub-make] Error 2
[10 seconds] FAILED!
make O=/work/build/nobackup/tracetest kernelrelease ... 6.13.0-rc4-test-00005-g21a983830d78-dirty
ssh -t root@tracetest 'rm -rf /lib/modules/*-test*'; git reset --hard ... HEAD is now at 21a983830d78 fprobe: Use ftrace_regs in fprobe entry handler
[1 second] SUCCESS
CRITICAL FAILURE... [TEST 3] failed build
-- Steve
Attachment:
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