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Message-ID: <202609280041.GO294f3K-lkp@intel.com> User-Agent: s-nail v14.9.25 Precedence: bulk X-Mailing-List: oe-kbuild-all@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable tree: https://git.kernel.org/pub/scm/linux/kernel/git/thomas.weissschuh/l= inux.git b4/vdso-timens-conditional head: dbe6d2a5ee3233a9e819a0663236161d27841d5a commit: dbe6d2a5ee3233a9e819a0663236161d27841d5a [12/12] VDSO_HAS_CLOCK_GET= RES config: sparc-randconfig-r2107-20260927 (https://download.01.org/0day-ci/ar= chive/20260928/202609280041.GO294f3K-lkp@intel.com/config) compiler: sparc64-linux-gcc (GCC) 14.3.0 reproduce (this is a W=3D1 build): (https://download.01.org/0day-ci/archive= /20260928/202609280041.GO294f3K-lkp@intel.com/reproduce) If you fix the issue in a separate patch/commit (i.e. not just a new versio= n of the same patch/commit), kindly add following tags | Reported-by: kernel test robot | Closes: https://lore.kernel.org/oe-kbuild-all/202609280041.GO294f3K-lkp@i= ntel.com/ All errors (new ones prefixed by >>): In file included from arch/sparc/vdso/vclock_gettime.c:22: arch/sparc/include/uapi/../../../../lib/vdso/gettimeofday.c: In function= '__cvdso_clock_getres_data': >> arch/sparc/include/uapi/../../../../lib/vdso/gettimeofday.c:483:24: erro= r: implicit declaration of function 'clock_getres_fallback'; did you mean '= clock_getres32_fallback'? [-Wimplicit-function-declaration] 483 | return clock_getres_fallback(clock, res); | ^~~~~~~~~~~~~~~~~~~~~ | clock_getres32_fallback -- In file included from arch/sparc/vdso/vdso32/../vclock_gettime.c:22, from arch/sparc/vdso/vdso32/vclock_gettime.c:22: arch/sparc/include/uapi/../../../../lib/vdso/gettimeofday.c: In function= '__cvdso_clock_getres_data': arch/sparc/include/uapi/../../../../lib/vdso/gettimeofday.c:483:24: erro= r: implicit declaration of function 'clock_getres_fallback'; did you mean '= clock_gettime_fallback'? [-Wimplicit-function-declaration] 483 | return clock_getres_fallback(clock, res); | ^~~~~~~~~~~~~~~~~~~~~ | clock_gettime_fallback arch/sparc/include/uapi/../../../../lib/vdso/gettimeofday.c: In function= '__cvdso_clock_getres_time32_data': >> arch/sparc/include/uapi/../../../../lib/vdso/gettimeofday.c:505:24: erro= r: implicit declaration of function 'clock_getres32_fallback'; did you mean= 'clock_gettime32_fallback'? [-Wimplicit-function-declaration] 505 | return clock_getres32_fallback(clock, res); | ^~~~~~~~~~~~~~~~~~~~~~~ | clock_gettime32_fallback vim +483 arch/sparc/include/uapi/../../../../lib/vdso/gettimeofday.c 502a590a170b3b Thomas Gleixner 2019-07-28 473 =20 08cd5e1de81584 Thomas Wei=C3=9Fschuh 2026-02-27 474 static ac1a42f4e4e296 Thomas Wei=C3=9Fschuh 2025-02-04 475 int __cvdso_clock_ge= tres_data(const struct vdso_time_data *vd, clockid_t clock, e876f0b69dc993 Christophe Leroy 2020-02-07 476 struct __kernel_= timespec *res) 502a590a170b3b Thomas Gleixner 2019-07-28 477 { 34f888e3405ace Thomas Wei=C3=9Fschuh 2025-07-01 478 bool ok; 00b26474c2f161 Vincenzo Frascino 2019-06-21 479 =20 34f888e3405ace Thomas Wei=C3=9Fschuh 2025-07-01 480 ok =3D __cvdso_clo= ck_getres_common(vd, clock, res); 34f888e3405ace Thomas Wei=C3=9Fschuh 2025-07-01 481 =20 34f888e3405ace Thomas Wei=C3=9Fschuh 2025-07-01 482 if (unlikely(!ok)) 00b26474c2f161 Vincenzo Frascino 2019-06-21 @483 return clock_getres_fal= lback(clock, res); 502a590a170b3b Thomas Gleixner 2019-07-28 484 return 0; 00b26474c2f161 Vincenzo Frascino 2019-06-21 485 } 00b26474c2f161 Vincenzo Frascino 2019-06-21 486 =20 e876f0b69dc993 Christophe Leroy 2020-02-07 487 static __maybe_unused e876f0b69dc993 Christophe Leroy 2020-02-07 488 int __cvdso_clock_getres(= clockid_t clock, struct __kernel_timespec *res) e876f0b69dc993 Christophe Leroy 2020-02-07 489 { df7fcbefa71090 Thomas Wei=C3=9Fschuh 2025-02-04 490 return __cvdso_cloc= k_getres_data(__arch_get_vdso_u_time_data(), clock, res); e876f0b69dc993 Christophe Leroy 2020-02-07 491 } e876f0b69dc993 Christophe Leroy 2020-02-07 492 =20 08cd5e1de81584 Thomas Wei=C3=9Fschuh 2026-02-27 493 static int ac1a42f4e4e296 Thomas Wei=C3=9Fschuh 2025-02-04 494 __cvdso_clock_getres= _time32_data(const struct vdso_time_data *vd, clockid_t clock, e876f0b69dc993 Christophe Leroy 2020-02-07 495 struct old_timespec3= 2 *res) 00b26474c2f161 Vincenzo Frascino 2019-06-21 496 { 00b26474c2f161 Vincenzo Frascino 2019-06-21 497 struct __kernel_timespec= ts; 34f888e3405ace Thomas Wei=C3=9Fschuh 2025-07-01 498 bool ok; 00b26474c2f161 Vincenzo Frascino 2019-06-21 499 =20 369cecd238ac83 Thomas Wei=C3=9Fschuh 2026-07-02 500 BUILD_BUG_ON(!IS_EN= ABLED(CONFIG_COMPAT_32BIT_TIME)); 369cecd238ac83 Thomas Wei=C3=9Fschuh 2026-07-02 501 =20 34f888e3405ace Thomas Wei=C3=9Fschuh 2025-07-01 502 ok =3D __cvdso_cloc= k_getres_common(vd, clock, &ts); c60a32ea4f459f Thomas Gleixner 2019-07-30 503 =20 34f888e3405ace Thomas Wei=C3=9Fschuh 2025-07-01 504 if (unlikely(!ok)) c60a32ea4f459f Thomas Gleixner 2019-07-30 @505 return clock_getres32_f= allback(clock, res); 00b26474c2f161 Vincenzo Frascino 2019-06-21 506 =20 a279235ddbe975 Vincenzo Frascino 2019-08-30 507 if (likely(res)) { 00b26474c2f161 Vincenzo Frascino 2019-06-21 508 res->tv_sec =3D ts.tv_s= ec; 00b26474c2f161 Vincenzo Frascino 2019-06-21 509 res->tv_nsec =3D ts.tv_= nsec; 00b26474c2f161 Vincenzo Frascino 2019-06-21 510 } 34f888e3405ace Thomas Wei=C3=9Fschuh 2025-07-01 511 return 0; 00b26474c2f161 Vincenzo Frascino 2019-06-21 512 } e876f0b69dc993 Christophe Leroy 2020-02-07 513 =20 :::::: The code at line 483 was first introduced by commit :::::: 00b26474c2f1613d7ab894c525f775c67c8a9e8f lib/vdso: Provide generic V= DSO implementation :::::: TO: Vincenzo Frascino :::::: CC: Thomas Gleixner -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki