From: Alexey Gladkov <legion@kernel•org>
To: Namhyung Kim <namhyung@kernel•org>
Cc: dalias@libc•org, linux-ia64@vger•kernel.org,
fenghua.yu@intel•com, alexander.shishkin@linux•intel.com,
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Subject: Re: [PATCH v4 4/5] tools headers UAPI: Sync files changed by new fchmodat2 syscall
Date: Tue, 11 Jul 2023 19:23:24 +0200 [thread overview]
Message-ID: <ZK2QDCrlB/3dyiDy@example.org> (raw)
In-Reply-To: <CAM9d7chAqGwy0WmR67TucFjRq+Aa7zQnayvwMCqd5-meVHkP5g@mail.gmail.com>
On Tue, Jul 11, 2023 at 10:19:35AM -0700, Namhyung Kim wrote:
> Hello,
>
> On Tue, Jul 11, 2023 at 9:18 AM Alexey Gladkov <legion@kernel•org> wrote:
> >
> > From: Palmer Dabbelt <palmer@sifive•com>
> >
> > That add support for this new syscall in tools such as 'perf trace'.
> >
> > Signed-off-by: Palmer Dabbelt <palmer@sifive•com>
> > Signed-off-by: Alexey Gladkov <legion@kernel•org>
> > ---
> > tools/include/uapi/asm-generic/unistd.h | 5 ++++-
> > tools/perf/arch/mips/entry/syscalls/syscall_n64.tbl | 2 ++
> > tools/perf/arch/powerpc/entry/syscalls/syscall.tbl | 2 ++
> > tools/perf/arch/s390/entry/syscalls/syscall.tbl | 2 ++
> > tools/perf/arch/x86/entry/syscalls/syscall_64.tbl | 2 ++
> > 5 files changed, 12 insertions(+), 1 deletion(-)
>
> It'd be nice if you route this patch separately through the
> perf tools tree. We can add this after the kernel change
> is accepted.
Sure. No problem.
> >
> > diff --git a/tools/include/uapi/asm-generic/unistd.h b/tools/include/uapi/asm-generic/unistd.h
> > index dd7d8e10f16d..76b5922b0d39 100644
> > --- a/tools/include/uapi/asm-generic/unistd.h
> > +++ b/tools/include/uapi/asm-generic/unistd.h
> > @@ -817,8 +817,11 @@ __SYSCALL(__NR_futex_waitv, sys_futex_waitv)
> > #define __NR_set_mempolicy_home_node 450
> > __SYSCALL(__NR_set_mempolicy_home_node, sys_set_mempolicy_home_node)
> >
> > +#define __NR_fchmodat2 452
> > +__SYSCALL(__NR_fchmodat2, sys_fchmodat2)
> > +
> > #undef __NR_syscalls
> > -#define __NR_syscalls 451
> > +#define __NR_syscalls 453
> >
> > /*
> > * 32 bit systems traditionally used different
> > diff --git a/tools/perf/arch/mips/entry/syscalls/syscall_n64.tbl b/tools/perf/arch/mips/entry/syscalls/syscall_n64.tbl
> > index 3f1886ad9d80..434728af4eaa 100644
> > --- a/tools/perf/arch/mips/entry/syscalls/syscall_n64.tbl
> > +++ b/tools/perf/arch/mips/entry/syscalls/syscall_n64.tbl
> > @@ -365,3 +365,5 @@
> > 448 n64 process_mrelease sys_process_mrelease
> > 449 n64 futex_waitv sys_futex_waitv
> > 450 common set_mempolicy_home_node sys_set_mempolicy_home_node
> > +# 451 reserved for cachestat
> > +452 n64 fchmodat2 sys_fchmodat2
> > diff --git a/tools/perf/arch/powerpc/entry/syscalls/syscall.tbl b/tools/perf/arch/powerpc/entry/syscalls/syscall.tbl
> > index a0be127475b1..6b70b6705bd7 100644
> > --- a/tools/perf/arch/powerpc/entry/syscalls/syscall.tbl
> > +++ b/tools/perf/arch/powerpc/entry/syscalls/syscall.tbl
> > @@ -537,3 +537,5 @@
> > 448 common process_mrelease sys_process_mrelease
> > 449 common futex_waitv sys_futex_waitv
> > 450 nospu set_mempolicy_home_node sys_set_mempolicy_home_node
> > +# 451 reserved for cachestat
> > +452 common fchmodat2 sys_fchmodat2
> > diff --git a/tools/perf/arch/s390/entry/syscalls/syscall.tbl b/tools/perf/arch/s390/entry/syscalls/syscall.tbl
> > index b68f47541169..0ed90c9535b0 100644
> > --- a/tools/perf/arch/s390/entry/syscalls/syscall.tbl
> > +++ b/tools/perf/arch/s390/entry/syscalls/syscall.tbl
> > @@ -453,3 +453,5 @@
> > 448 common process_mrelease sys_process_mrelease sys_process_mrelease
> > 449 common futex_waitv sys_futex_waitv sys_futex_waitv
> > 450 common set_mempolicy_home_node sys_set_mempolicy_home_node sys_set_mempolicy_home_node
> > +# 451 reserved for cachestat
> > +452 common fchmodat2 sys_fchmodat2 sys_fchmodat2
> > diff --git a/tools/perf/arch/x86/entry/syscalls/syscall_64.tbl b/tools/perf/arch/x86/entry/syscalls/syscall_64.tbl
> > index c84d12608cd2..a008724a1f48 100644
> > --- a/tools/perf/arch/x86/entry/syscalls/syscall_64.tbl
> > +++ b/tools/perf/arch/x86/entry/syscalls/syscall_64.tbl
> > @@ -372,6 +372,8 @@
> > 448 common process_mrelease sys_process_mrelease
> > 449 common futex_waitv sys_futex_waitv
> > 450 common set_mempolicy_home_node sys_set_mempolicy_home_node
> > +# 451 reserved for cachestat
> > +452 common fchmodat2 sys_fchmodat2
> >
> > #
> > # Due to a historical design error, certain syscalls are numbered differently
> > --
> > 2.33.8
> >
>
--
Rgrds, legion
next prev parent reply other threads:[~2023-07-11 17:24 UTC|newest]
Thread overview: 70+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-07-17 1:27 Add a new fchmodat4() syscall, v2 Palmer Dabbelt
2019-07-17 1:27 ` [PATCH v2 1/4] Non-functional cleanup of a "__user * filename" Palmer Dabbelt
2019-07-17 1:27 ` [PATCH v2 2/4] Add fchmodat4(), a new syscall Palmer Dabbelt
2019-07-17 1:48 ` Al Viro
2019-07-17 2:12 ` Palmer Dabbelt
2019-07-17 2:40 ` Rich Felker
2019-07-17 3:02 ` Al Viro
2019-07-17 1:27 ` [PATCH v2 3/4] arch: Register fchmodat4, usually as syscall 434 Palmer Dabbelt
2019-07-17 7:54 ` Arnd Bergmann
2019-07-17 1:27 ` [PATCH v2 4/4] tools: Add fchmodat4 Palmer Dabbelt
2019-07-17 12:39 ` Arnaldo Carvalho de Melo
2020-06-09 13:52 ` Add a new fchmodat4() syscall, v2 Florian Weimer
2023-07-11 11:25 ` [PATCH v3 0/5] Add a new fchmodat4() syscall Alexey Gladkov
2023-07-11 11:25 ` [PATCH v3 1/5] Non-functional cleanup of a "__user * filename" Alexey Gladkov
2023-07-11 11:32 ` Arnd Bergmann
2023-07-11 11:25 ` [PATCH v3 2/5] fs: Add fchmodat4() Alexey Gladkov
2023-07-11 11:42 ` Arnd Bergmann
2023-07-11 11:52 ` Christian Brauner
2023-07-11 12:51 ` Alexey Gladkov
2023-07-11 14:01 ` Christian Brauner
2023-07-11 15:23 ` Alexey Gladkov
2023-07-11 12:28 ` Matthew Wilcox
2023-07-11 12:49 ` Alexey Gladkov
2023-07-11 11:25 ` [PATCH v3 3/5] arch: Register fchmodat4, usually as syscall 451 Alexey Gladkov
2023-07-11 11:31 ` Arnd Bergmann
2023-07-11 11:25 ` [PATCH v3 4/5] tools headers UAPI: Sync files changed by new fchmodat4 syscall Alexey Gladkov
2023-07-11 11:25 ` [PATCH v3 5/5] selftests: add fchmodat4(2) selftest Alexey Gladkov
2023-07-11 12:10 ` Florian Weimer
2023-07-11 13:38 ` Alexey Gladkov
2023-07-11 12:24 ` [PATCH v3 0/5] Add a new fchmodat4() syscall Florian Weimer
2023-07-11 15:14 ` Christian Brauner
2023-07-25 11:05 ` Alexey Gladkov
2023-07-25 12:05 ` Christian Brauner
2023-07-11 16:16 ` [PATCH v4 0/5] Add a new fchmodat2() syscall Alexey Gladkov
2023-07-11 16:16 ` [PATCH v4 1/5] Non-functional cleanup of a "__user * filename" Alexey Gladkov
2023-07-11 16:16 ` [PATCH v4 2/5] fs: Add fchmodat2() Alexey Gladkov
2023-07-11 17:05 ` Christian Brauner
2023-07-25 16:36 ` Aleksa Sarai
2023-07-26 13:45 ` Alexey Gladkov
2023-07-27 10:26 ` Christian Brauner
2023-07-27 17:12 ` Aleksa Sarai
2023-07-27 17:39 ` Aleksa Sarai
2023-07-28 8:43 ` David Laight
2023-07-28 18:42 ` dalias
2023-07-27 9:01 ` David Laight
2023-07-27 16:28 ` Andreas Schwab
2023-07-27 17:02 ` Christian Brauner
2023-07-27 17:13 ` dalias
2023-07-27 17:36 ` Christian Brauner
2023-07-27 16:31 ` dalias
2023-07-11 16:16 ` [PATCH v4 3/5] arch: Register fchmodat2, usually as syscall 452 Alexey Gladkov
2023-07-11 16:26 ` Arnd Bergmann
2023-07-25 7:16 ` Geert Uytterhoeven
2023-07-25 16:43 ` Aleksa Sarai
2023-07-27 10:37 ` Christian Brauner
2023-07-27 17:42 ` Aleksa Sarai
2023-07-11 16:16 ` [PATCH v4 4/5] tools headers UAPI: Sync files changed by new fchmodat2 syscall Alexey Gladkov
2023-07-11 17:19 ` Namhyung Kim
2023-07-11 17:23 ` Alexey Gladkov [this message]
2023-07-11 16:16 ` [PATCH v4 5/5] selftests: Add fchmodat2 selftest Alexey Gladkov
2023-07-11 17:36 ` (subset) [PATCH v4 0/5] Add a new fchmodat2() syscall Christian Brauner
2023-07-12 2:42 ` Rich Felker
2023-07-25 15:58 ` Add fchmodat2() - or add a more general syscall? David Howells
2023-07-25 16:10 ` Florian Weimer
2023-07-25 18:39 ` David Howells
2023-07-25 18:44 ` Rich Felker
2023-07-26 13:30 ` Christian Brauner
2023-07-25 16:50 ` Aleksa Sarai
2023-07-27 3:57 ` Eric Biggers
2023-07-27 10:27 ` Christian Brauner
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