From: Charlie Jenkins <charlie@rivosinc.com>
To: Arnaldo Carvalho de Melo <acme@kernel.org>
Cc: Stephen Rothwell <sfr@canb.auug.org.au>,
Arnaldo Carvalho de Melo <arnaldo.melo@gmail.com>,
Namhyung Kim <namhyung@kernel.org>,
Arnaldo Carvalho de Melo <acme@redhat.com>,
Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
Linux Next Mailing List <linux-next@vger.kernel.org>
Subject: Re: linux-next: build failure after merge of the perf tree
Date: Fri, 10 Jan 2025 11:22:06 -0800 [thread overview]
Message-ID: <Z4FzXu6FTIaFyEwA@ghost> (raw)
In-Reply-To: <Z4EoUoxSYPnS_Hul@x1>
On Fri, Jan 10, 2025 at 11:01:54AM -0300, Arnaldo Carvalho de Melo wrote:
> On Thu, Jan 09, 2025 at 03:31:42PM -0800, Charlie Jenkins wrote:
> > On Fri, Jan 10, 2025 at 10:05:05AM +1100, Stephen Rothwell wrote:
> > > Hi all,
> > >
> > > After merging the perf tree, today's linux-next build (native perf)
> > > failed like this:
> > >
> > > In file included from tools/perf/arch/powerpc/include/syscall_table.h:5,
> > > from util/syscalltbl.c:16:
> > > /home/sfr/next/perf/arch/powerpc/include/generated/asm/syscalls_64.h:16:16: error: initialized field overwritten [-Werror=override-init]
> > > 16 | [13] = "time",
> > > | ^~~~~~
> > > /home/sfr/next/perf/arch/powerpc/include/generated/asm/syscalls_64.h:16:16: note: (near initialization for 'syscalltbl[13]')
> > > /home/sfr/next/perf/arch/powerpc/include/generated/asm/syscalls_64.h:22:16: error: initialized field overwritten [-Werror=override-init]
> > > 22 | [18] = "oldstat",
> > > | ^~~~~~~~~
> > > /home/sfr/next/perf/arch/powerpc/include/generated/asm/syscalls_64.h:22:16: note: (near initialization for 'syscalltbl[18]')
> > > /home/sfr/next/perf/arch/powerpc/include/generated/asm/syscalls_64.h:27:16: error: initialized field overwritten [-Werror=override-init]
> > > 27 | [22] = "umount",
> > > | ^~~~~~~~
> > > /home/sfr/next/perf/arch/powerpc/include/generated/asm/syscalls_64.h:27:16: note: (near initialization for 'syscalltbl[22]')
> > > /home/sfr/next/perf/arch/powerpc/include/generated/asm/syscalls_64.h:31:16: error: initialized field overwritten [-Werror=override-init]
> > > 31 | [25] = "stime",
> > > | ^~~~~~~
> > > /home/sfr/next/perf/arch/powerpc/include/generated/asm/syscalls_64.h:31:16: note: (near initialization for 'syscalltbl[25]')
> > > /home/sfr/next/perf/arch/powerpc/include/generated/asm/syscalls_64.h:35:16: error: initialized field overwritten [-Werror=override-init]
> > > 35 | [28] = "oldfstat",
> > > | ^~~~~~~~~~
> > > /home/sfr/next/perf/arch/powerpc/include/generated/asm/syscalls_64.h:35:16: note: (near initialization for 'syscalltbl[28]')
> > > /home/sfr/next/perf/arch/powerpc/include/generated/asm/syscalls_64.h:67:16: error: initialized field overwritten [-Werror=override-init]
> > > 67 | [59] = "oldolduname",
> > > | ^~~~~~~~~~~~~
> > > /home/sfr/next/perf/arch/powerpc/include/generated/asm/syscalls_64.h:67:16: note: (near initialization for 'syscalltbl[59]')
> > > /home/sfr/next/perf/arch/powerpc/include/generated/asm/syscalls_64.h:76:16: error: initialized field overwritten [-Werror=override-init]
> > > 76 | [67] = "sigaction",
> > > | ^~~~~~~~~~~
> > > /home/sfr/next/perf/arch/powerpc/include/generated/asm/syscalls_64.h:76:16: note: (near initialization for 'syscalltbl[67]')
> > > /home/sfr/next/perf/arch/powerpc/include/generated/asm/syscalls_64.h:82:16: error: initialized field overwritten [-Werror=override-init]
> > > 82 | [72] = "sigsuspend",
> > > | ^~~~~~~~~~~~
> > > /home/sfr/next/perf/arch/powerpc/include/generated/asm/syscalls_64.h:82:16: note: (near initialization for 'syscalltbl[72]')
> > > /home/sfr/next/perf/arch/powerpc/include/generated/asm/syscalls_64.h:84:16: error: initialized field overwritten [-Werror=override-init]
> > > 84 | [73] = "sigpending",
> > > | ^~~~~~~~~~~~
> > > /home/sfr/next/perf/arch/powerpc/include/generated/asm/syscalls_64.h:84:16: note: (near initialization for 'syscalltbl[73]')
> > > /home/sfr/next/perf/arch/powerpc/include/generated/asm/syscalls_64.h:88:16: error: initialized field overwritten [-Werror=override-init]
> > > 88 | [76] = "getrlimit",
> > > | ^~~~~~~~~~~
> > > /home/sfr/next/perf/arch/powerpc/include/generated/asm/syscalls_64.h:88:16: note: (near initialization for 'syscalltbl[76]')
> > > /home/sfr/next/perf/arch/powerpc/include/generated/asm/syscalls_64.h:95:16: error: initialized field overwritten [-Werror=override-init]
> > > 95 | [82] = "select",
> > > | ^~~~~~~~
> > > /home/sfr/next/perf/arch/powerpc/include/generated/asm/syscalls_64.h:95:16: note: (near initialization for 'syscalltbl[82]')
> > > /home/sfr/next/perf/arch/powerpc/include/generated/asm/syscalls_64.h:98:16: error: initialized field overwritten [-Werror=override-init]
> > > 98 | [84] = "oldlstat",
> > > | ^~~~~~~~~~
> > > /home/sfr/next/perf/arch/powerpc/include/generated/asm/syscalls_64.h:98:16: note: (near initialization for 'syscalltbl[84]')
> > > /home/sfr/next/perf/arch/powerpc/include/generated/asm/syscalls_64.h:104:16: error: initialized field overwritten [-Werror=override-init]
> > > 104 | [89] = "readdir",
> > > | ^~~~~~~~~
> > > /home/sfr/next/perf/arch/powerpc/include/generated/asm/syscalls_64.h:104:16: note: (near initialization for 'syscalltbl[89]')
> > > /home/sfr/next/perf/arch/powerpc/include/generated/asm/syscalls_64.h:125:17: error: initialized field overwritten [-Werror=override-init]
> > > 125 | [109] = "olduname",
> > > | ^~~~~~~~~~
> > > /home/sfr/next/perf/arch/powerpc/include/generated/asm/syscalls_64.h:125:17: note: (near initialization for 'syscalltbl[109]')
> > > /home/sfr/next/perf/arch/powerpc/include/generated/asm/syscalls_64.h:136:17: error: initialized field overwritten [-Werror=override-init]
> > > 136 | [119] = "sigreturn",
> > > | ^~~~~~~~~~~
> > > /home/sfr/next/perf/arch/powerpc/include/generated/asm/syscalls_64.h:136:17: note: (near initialization for 'syscalltbl[119]')
> > > /home/sfr/next/perf/arch/powerpc/include/generated/asm/syscalls_64.h:142:17: error: initialized field overwritten [-Werror=override-init]
> > > 142 | [124] = "adjtimex",
> > > | ^~~~~~~~~~
> > > /home/sfr/next/perf/arch/powerpc/include/generated/asm/syscalls_64.h:142:17: note: (near initialization for 'syscalltbl[124]')
> > > /home/sfr/next/perf/arch/powerpc/include/generated/asm/syscalls_64.h:145:17: error: initialized field overwritten [-Werror=override-init]
> > > 145 | [126] = "sigprocmask",
> > > | ^~~~~~~~~~~~~
> > > /home/sfr/next/perf/arch/powerpc/include/generated/asm/syscalls_64.h:145:17: note: (near initialization for 'syscalltbl[126]')
> > > /home/sfr/next/perf/arch/powerpc/include/generated/asm/syscalls_64.h:156:17: error: initialized field overwritten [-Werror=override-init]
> > > 156 | [136] = "personality",
> > > | ^~~~~~~~~~~~~
> > > /home/sfr/next/perf/arch/powerpc/include/generated/asm/syscalls_64.h:156:17: note: (near initialization for 'syscalltbl[136]')
> > > /home/sfr/next/perf/arch/powerpc/include/generated/asm/syscalls_64.h:182:17: error: initialized field overwritten [-Werror=override-init]
> > > 182 | [161] = "sched_rr_get_interval",
> > > | ^~~~~~~~~~~~~~~~~~~~~~~
> > > /home/sfr/next/perf/arch/powerpc/include/generated/asm/syscalls_64.h:182:17: note: (near initialization for 'syscalltbl[161]')
> > > /home/sfr/next/perf/arch/powerpc/include/generated/asm/syscalls_64.h:184:17: error: initialized field overwritten [-Werror=override-init]
> > > 184 | [162] = "nanosleep",
> > > | ^~~~~~~~~~~
> > > /home/sfr/next/perf/arch/powerpc/include/generated/asm/syscalls_64.h:184:17: note: (near initialization for 'syscalltbl[162]')
> > > /home/sfr/next/perf/arch/powerpc/include/generated/asm/syscalls_64.h:202:17: error: initialized field overwritten [-Werror=override-init]
> > > 202 | [179] = "pread64",
> > > | ^~~~~~~~~
> > > /home/sfr/next/perf/arch/powerpc/include/generated/asm/syscalls_64.h:202:17: note: (near initialization for 'syscalltbl[179]')
> > > /home/sfr/next/perf/arch/powerpc/include/generated/asm/syscalls_64.h:204:17: error: initialized field overwritten [-Werror=override-init]
> > > 204 | [180] = "pwrite64",
> > > | ^~~~~~~~~~
> > > /home/sfr/next/perf/arch/powerpc/include/generated/asm/syscalls_64.h:204:17: note: (near initialization for 'syscalltbl[180]')
> > > /home/sfr/next/perf/arch/powerpc/include/generated/asm/syscalls_64.h:211:17: error: initialized field overwritten [-Werror=override-init]
> > > 211 | [186] = "sendfile",
> > > | ^~~~~~~~~~
> > > /home/sfr/next/perf/arch/powerpc/include/generated/asm/syscalls_64.h:211:17: note: (near initialization for 'syscalltbl[186]')
> > > /home/sfr/next/perf/arch/powerpc/include/generated/asm/syscalls_64.h:217:17: error: initialized field overwritten [-Werror=override-init]
> > > 217 | [191] = "readahead",
> > > | ^~~~~~~~~~~
> > > /home/sfr/next/perf/arch/powerpc/include/generated/asm/syscalls_64.h:217:17: note: (near initialization for 'syscalltbl[191]')
> > > /home/sfr/next/perf/arch/powerpc/include/generated/asm/syscalls_64.h:241:17: error: initialized field overwritten [-Werror=override-init]
> > > 241 | [221] = "futex",
> > > | ^~~~~~~
> > > /home/sfr/next/perf/arch/powerpc/include/generated/asm/syscalls_64.h:241:17: note: (near initialization for 'syscalltbl[221]')
> > > /home/sfr/next/perf/arch/powerpc/include/generated/asm/syscalls_64.h:248:17: error: initialized field overwritten [-Werror=override-init]
> > > 248 | [229] = "io_getevents",
> > > | ^~~~~~~~~~~~~~
> > > /home/sfr/next/perf/arch/powerpc/include/generated/asm/syscalls_64.h:248:17: note: (near initialization for 'syscalltbl[229]')
> > > /home/sfr/next/perf/arch/powerpc/include/generated/asm/syscalls_64.h:253:17: error: initialized field overwritten [-Werror=override-init]
> > > 253 | [233] = "fadvise64",
> > > | ^~~~~~~~~~~
> > > /home/sfr/next/perf/arch/powerpc/include/generated/asm/syscalls_64.h:253:17: note: (near initialization for 'syscalltbl[233]')
> > > /home/sfr/next/perf/arch/powerpc/include/generated/asm/syscalls_64.h:262:17: error: initialized field overwritten [-Werror=override-init]
> > > 262 | [241] = "timer_settime",
> > > | ^~~~~~~~~~~~~~~
> > > /home/sfr/next/perf/arch/powerpc/include/generated/asm/syscalls_64.h:262:17: note: (near initialization for 'syscalltbl[241]')
> > > /home/sfr/next/perf/arch/powerpc/include/generated/asm/syscalls_64.h:264:17: error: initialized field overwritten [-Werror=override-init]
> > > 264 | [242] = "timer_gettime",
> > > | ^~~~~~~~~~~~~~~
> > > /home/sfr/next/perf/arch/powerpc/include/generated/asm/syscalls_64.h:264:17: note: (near initialization for 'syscalltbl[242]')
> > > /home/sfr/next/perf/arch/powerpc/include/generated/asm/syscalls_64.h:268:17: error: initialized field overwritten [-Werror=override-init]
> > > 268 | [245] = "clock_settime",
> > > | ^~~~~~~~~~~~~~~
> > > /home/sfr/next/perf/arch/powerpc/include/generated/asm/syscalls_64.h:268:17: note: (near initialization for 'syscalltbl[245]')
> > > /home/sfr/next/perf/arch/powerpc/include/generated/asm/syscalls_64.h:270:17: error: initialized field overwritten [-Werror=override-init]
> > > 270 | [246] = "clock_gettime",
> > > | ^~~~~~~~~~~~~~~
> > > /home/sfr/next/perf/arch/powerpc/include/generated/asm/syscalls_64.h:270:17: note: (near initialization for 'syscalltbl[246]')
> > > /home/sfr/next/perf/arch/powerpc/include/generated/asm/syscalls_64.h:272:17: error: initialized field overwritten [-Werror=override-init]
> > > 272 | [247] = "clock_getres",
> > > | ^~~~~~~~~~~~~~
> > > /home/sfr/next/perf/arch/powerpc/include/generated/asm/syscalls_64.h:272:17: note: (near initialization for 'syscalltbl[247]')
> > > /home/sfr/next/perf/arch/powerpc/include/generated/asm/syscalls_64.h:274:17: error: initialized field overwritten [-Werror=override-init]
> > > 274 | [248] = "clock_nanosleep",
> > > | ^~~~~~~~~~~~~~~~~
> > > /home/sfr/next/perf/arch/powerpc/include/generated/asm/syscalls_64.h:274:17: note: (near initialization for 'syscalltbl[248]')
> > > /home/sfr/next/perf/arch/powerpc/include/generated/asm/syscalls_64.h:278:17: error: initialized field overwritten [-Werror=override-init]
> > > 278 | [251] = "utimes",
> > > | ^~~~~~~~
> > > /home/sfr/next/perf/arch/powerpc/include/generated/asm/syscalls_64.h:278:17: note: (near initialization for 'syscalltbl[251]')
> > > /home/sfr/next/perf/arch/powerpc/include/generated/asm/syscalls_64.h:284:17: error: initialized field overwritten [-Werror=override-init]
> > > 284 | [256] = "sys_debug_setcontext",
> > > | ^~~~~~~~~~~~~~~~~~~~~~
> > > /home/sfr/next/perf/arch/powerpc/include/generated/asm/syscalls_64.h:284:17: note: (near initialization for 'syscalltbl[256]')
> > > /home/sfr/next/perf/arch/powerpc/include/generated/asm/syscalls_64.h:318:17: error: initialized field overwritten [-Werror=override-init]
> > > 318 | [290] = "utimesat",
> > > | ^~~~~~~~~~
> > > /home/sfr/next/perf/arch/powerpc/include/generated/asm/syscalls_64.h:318:17: note: (near initialization for 'syscalltbl[290]')
> > > /home/sfr/next/perf/arch/powerpc/include/generated/asm/syscalls_64.h:320:17: error: initialized field overwritten [-Werror=override-init]
> > > 320 | [291] = "newfstatat",
> > > | ^~~~~~~~~~~~
> > > /home/sfr/next/perf/arch/powerpc/include/generated/asm/syscalls_64.h:320:17: note: (near initialization for 'syscalltbl[291]')
> > > /home/sfr/next/perf/arch/powerpc/include/generated/asm/syscalls_64.h:334:17: error: initialized field overwritten [-Werror=override-init]
> > > 334 | [304] = "utimensat",
> > > | ^~~~~~~~~~~
> > > /home/sfr/next/perf/arch/powerpc/include/generated/asm/syscalls_64.h:334:17: note: (near initialization for 'syscalltbl[304]')
> > > /home/sfr/next/perf/arch/powerpc/include/generated/asm/syscalls_64.h:339:17: error: initialized field overwritten [-Werror=override-init]
> > > 339 | [308] = "sync_file_range2",
> > > | ^~~~~~~~~~~~~~~~~~
> > > /home/sfr/next/perf/arch/powerpc/include/generated/asm/syscalls_64.h:339:17: note: (near initialization for 'syscalltbl[308]')
> > > /home/sfr/next/perf/arch/powerpc/include/generated/asm/syscalls_64.h:343:17: error: initialized field overwritten [-Werror=override-init]
> > > 343 | [311] = "timerfd_settime",
> > > | ^~~~~~~~~~~~~~~~~
> > > /home/sfr/next/perf/arch/powerpc/include/generated/asm/syscalls_64.h:343:17: note: (near initialization for 'syscalltbl[311]')
> > > /home/sfr/next/perf/arch/powerpc/include/generated/asm/syscalls_64.h:345:17: error: initialized field overwritten [-Werror=override-init]
> > > 345 | [312] = "timerfd_gettime",
> > > | ^~~~~~~~~~~~~~~~~
> > > /home/sfr/next/perf/arch/powerpc/include/generated/asm/syscalls_64.h:345:17: note: (near initialization for 'syscalltbl[312]')
> > > /home/sfr/next/perf/arch/powerpc/include/generated/asm/syscalls_64.h:377:17: error: initialized field overwritten [-Werror=override-init]
> > > 377 | [343] = "recvmmsg",
> > > | ^~~~~~~~~~
> > > /home/sfr/next/perf/arch/powerpc/include/generated/asm/syscalls_64.h:377:17: note: (near initialization for 'syscalltbl[343]')
> > > /home/sfr/next/perf/arch/powerpc/include/generated/asm/syscalls_64.h:382:17: error: initialized field overwritten [-Werror=override-init]
> > > 382 | [347] = "clock_adjtime",
> > > | ^~~~~~~~~~~~~~~
> > > /home/sfr/next/perf/arch/powerpc/include/generated/asm/syscalls_64.h:382:17: note: (near initialization for 'syscalltbl[347]')
> > > /home/sfr/next/perf/arch/powerpc/include/generated/asm/syscalls_64.h:399:17: error: initialized field overwritten [-Werror=override-init]
> > > 399 | [363] = "switch_endian",
> > > | ^~~~~~~~~~~~~~~
> > > /home/sfr/next/perf/arch/powerpc/include/generated/asm/syscalls_64.h:399:17: note: (near initialization for 'syscalltbl[363]')
> > > cc1: all warnings being treated as errors
> > >
> > > Presumably caused by commit
> > >
> > > 7eca67cf3dab ("perf tools powerpc: Use generic syscall table scripts")
> > >
> > > This is a native powerpc build of perf on a little endian host.
> >
> > Thank you for reporting! I see that these headers for powerpc are
> > generating duplicate entries. This is due to me mistakenly setting the
> > abis for the syscall headers for powerpc to be spu and nospu, causing
> > conflicts. It looks like for the uapi, only nospu needs to be exposed. I
> > will send a patch to fix that.
>
> Right, we need to make the syscall tables for all arches to be built in
> all arches, meaning we can translate from syscall numbers found in
> tracepoints collected in one arch and present in a perf.data file while
> doing analysis on another machine of a different architecture, just like
> we do with errno numbers.
Oh that's a good point. tools/perf/util/syscalltbl.c will need to be
reworked to allow non-native archs (just as a note, the native-only
nature was not something that was introduced in this series!).
- Charlie
>
> This way we would notice these kinds of problems immediatelly while
> building anywhere.
>
> I squashed your fix as requested and will force push the result.
>
> - Arnaldo
>
> > - Charlie
> >
> > >
> > > I have used the perf tree from next-20250109 for today.
> > >
> > > --
> > > Cheers,
> > > Stephen Rothwell
> >
next prev parent reply other threads:[~2025-01-10 19:22 UTC|newest]
Thread overview: 64+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-01-09 23:05 linux-next: build failure after merge of the perf tree Stephen Rothwell
2025-01-09 23:31 ` Charlie Jenkins
2025-01-10 14:01 ` Arnaldo Carvalho de Melo
2025-01-10 17:32 ` Arnaldo Carvalho de Melo
2025-01-10 18:59 ` Charlie Jenkins
2025-01-10 19:22 ` Charlie Jenkins [this message]
-- strict thread matches above, loose matches on Subject: below --
2025-03-26 23:22 Stephen Rothwell
2025-03-28 6:40 ` Namhyung Kim
2025-02-14 4:20 Stephen Rothwell
2024-10-10 23:23 Stephen Rothwell
2024-09-05 1:55 Stephen Rothwell
2024-04-01 22:41 Stephen Rothwell
2024-04-02 20:17 ` Arnaldo Carvalho de Melo
2024-04-12 15:22 ` Arnaldo Carvalho de Melo
2024-04-13 2:43 ` Stephen Rothwell
2024-03-21 21:41 Stephen Rothwell
2024-03-21 23:18 ` Arnaldo Carvalho de Melo
2024-03-21 23:19 ` Arnaldo Carvalho de Melo
2024-03-21 23:32 ` Stephen Rothwell
2024-03-22 2:13 ` Stephen Rothwell
2024-03-22 14:32 ` Arnaldo Carvalho de Melo
2024-03-21 23:36 ` Stephen Rothwell
2024-03-21 23:40 ` arnaldo.melo
2024-03-21 23:48 ` Arnaldo Carvalho de Melo
2024-02-21 23:06 Stephen Rothwell
2024-02-23 19:50 ` Arnaldo Carvalho de Melo
2024-02-06 23:40 Stephen Rothwell
2024-02-07 0:02 ` Ian Rogers
2023-10-24 23:26 Stephen Rothwell
2023-10-25 0:34 ` Namhyung Kim
2023-05-29 23:05 Stephen Rothwell
2023-05-30 2:16 ` Ian Rogers
2023-03-16 22:50 Stephen Rothwell
2023-03-16 23:11 ` Arnaldo Carvalho de Melo
2023-03-16 23:55 ` Stephen Rothwell
2023-03-17 3:23 ` Ian Rogers
2023-03-21 21:39 ` Stephen Rothwell
2023-03-22 18:37 ` Ian Rogers
2023-03-22 22:54 ` Stephen Rothwell
2023-03-23 13:27 ` Arnaldo Carvalho de Melo
2023-03-27 20:31 ` Ian Rogers
2023-03-28 1:33 ` Stephen Rothwell
2023-03-28 19:47 ` Arnaldo Carvalho de Melo
2023-03-28 23:06 ` Stephen Rothwell
2023-03-29 12:28 ` Arnaldo Carvalho de Melo
2023-04-03 5:15 ` Stephen Rothwell
2022-08-30 22:34 Stephen Rothwell
2022-09-01 5:11 ` Anshuman Khandual
2022-09-06 19:05 ` Stephen Rothwell
2022-09-07 2:31 ` Anshuman Khandual
2022-09-07 3:00 ` Stephen Rothwell
2022-09-07 4:22 ` Anshuman Khandual
2022-09-08 15:21 ` Arnaldo Carvalho de Melo
2022-07-20 23:05 Stephen Rothwell
2022-07-21 2:35 ` Ian Rogers
2022-07-21 3:55 ` Stephen Rothwell
2022-07-21 5:33 ` Ian Rogers
2022-01-05 22:19 Stephen Rothwell
2022-01-07 8:58 ` kajoljain
2022-01-11 21:45 ` Stephen Rothwell
2022-01-11 22:01 ` Arnaldo Carvalho de Melo
2022-01-12 5:30 ` kajoljain
2022-01-12 6:16 ` Stephen Rothwell
2022-01-14 12:03 ` Michael Ellerman
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