Skip to contentSkip to conversation

tools include powerpc: Update arch/powerpc/include/uapi/asm/unistd.h copy to get 'rseq' syscall

tip:perf/urgent tip-bot for Arnaldo Carvalho de Melo 1 participant 1 message Jun 26, 2018

lore
Share & tools
lore
#0 lore raw
Commit-ID:  801f5e1ac783df9fafff8899ef2d5511bd4dbdcb
Gitweb:     https://git.kernel.org/tip/801f5e1ac783df9fafff8899ef2d5511bd4dbdcb
Author:     Arnaldo Carvalho de Melo <[email protected]>
AuthorDate: Fri, 15 Jun 2018 12:04:32 -0300
Committer:  Arnaldo Carvalho de Melo <[email protected]>
CommitDate: Mon, 25 Jun 2018 11:59:36 -0300

tools include powerpc: Update arch/powerpc/include/uapi/asm/unistd.h copy to get 'rseq' syscall

This updates the tools/perf/ copy of the powerpc file used to generate the syscall table file used to make 'perf trace' become aware of the new 'rseq' syscall, no matter in which system it gets built, i.e. older systems where the syscalls are not available in the running kernel (via tracefs) or in the system headers will still be aware of these syscalls/.

From this commit:

bb862b021d75 ("powerpc: Wire up restartable sequences system call")

Silencing this tools/perf build warning:

Warning: Kernel ABI header at 'tools/arch/powerpc/include/uapi/asm/unistd.h' differs from latest version at 'arch/powerpc/include/uapi/asm/unistd.h'

Cc Adrian Hunter <[email protected]>
Cc Alexander Shishkin <[email protected]>
Cc Boqun Feng <[email protected]>
Cc David Ahern <[email protected]>
Cc Hendrik Brueckner <[email protected]>
Cc Jiri Olsa <[email protected]>
Cc Mathieu Desnoyers <[email protected]>
Cc Michael Ellerman <[email protected]>
Cc Namhyung Kim <[email protected]>
Cc Ravi Bangoria <[email protected]>
Cc Thomas Gleixner <[email protected]>
Cc Thomas Richter <[email protected]>
Cc Wang Nan <[email protected]>
---
 tools/arch/powerpc/include/uapi/asm/unistd.h | 1 +
 1 file changed, 1 insertion(+)
tools/arch/powerpc/include/uapi/asm/unistd.h +1 -0
index 389c36fd8299..ac5ba55066dd 100644
@@ -398,5 +398,6 @@
 #define __NR_pkey_alloc		384
 #define __NR_pkey_free		385
 #define __NR_pkey_mprotect	386
+#define __NR_rseq		387
 
 #endif /* _UAPI_ASM_POWERPC_UNISTD_H_ */