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[PATCH v4 4/5] tools headers UAPI: Sync files changed by new fchmodat2 syscall

Alexey Gladkov posted 5 patches 2 years, 7 months ago
[PATCH v4 4/5] tools headers UAPI: Sync files changed by new fchmodat2 syscall
Posted by Alexey Gladkov 2 years, 7 months ago 
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(-)

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
Re: [PATCH v4 4/5] tools headers UAPI: Sync files changed by new fchmodat2 syscall
Posted by Namhyung Kim 2 years, 7 months ago 
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.

Thanks,
Namhyung


>
> 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
>
Re: [PATCH v4 4/5] tools headers UAPI: Sync files changed by new fchmodat2 syscall
Posted by Alexey Gladkov 2 years, 7 months ago 
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

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