On 08.10.2018 07:52, Firoz Khan wrote: > Hi Helge, > > On Mon, 8 Oct 2018 at 11:11, Helge Deller <deller@xxxxxx> wrote: >> >> On 08.10.2018 07:16, Firoz Khan wrote: >>> Signed-off-by: Firoz Khan <firoz.khan@xxxxxxxxxx> >>> --- >>> arch/parisc/kernel/syscalls/syscall.tbl | 3 ++- >>> 1 file changed, 2 insertions(+), 1 deletion(-) >>> >>> diff --git a/arch/parisc/kernel/syscalls/syscall.tbl b/arch/parisc/kernel/syscalls/syscall.tbl >>> index 4e85293..4334bb7 100644 >>> --- a/arch/parisc/kernel/syscalls/syscall.tbl >>> +++ b/arch/parisc/kernel/syscalls/syscall.tbl >>> @@ -349,4 +349,5 @@ >>> 347 common preadv2 sys_preadv2 compat_sys_preadv2 >>> 348 common pwritev2 sys_pwritev2 compat_sys_pwritev2 >>> 349 common statx sys_statx >>> -350 common io_pgetevents sys_io_pgetevents compat_sys_io_pgetevents >>> \ No newline at end of file >>> +350 common io_pgetevents sys_io_pgetevents compat_sys_io_pgetevents >>> +351 common rseq sys_rseq compat_sys_rseq >> >> You can't add the rseq syscall for parisc yet. >> It needs additional code in the kernel for parisc which hasn't been tested yet. >> See my initial untested patch at https://patchwork.kernel.org/patch/10495209/ > > Thanks for your update! > > When I compiled the kernel I got below warnings. > > <stdin>:696:2: warning: #warning syscall nfsservctl not implemented [-Wcpp] > <stdin>:1335:2: warning: #warning syscall rseq not implemented [-Wcpp] > > I added an IGNORE entry nfsservctl in script/checksyscalls.sh because this > syscall is gone. But we definitely have to keep rseq entry on parisc > architecture. I prefer to keep the warning for rseq for now. It reminds me that we still may want the rseq syscall. If the warning is a problem, you may simply add the __IGNORE_rseq define. > I can ignore this patch currently as your patch not yet tested. > > FYI, I have merged the system call table files based on our previous > discussions. > Please comment on that. I'll do after testing. Thanks! Helge > I would appreciate if you can perform a boot test without this patch > on the actual > platform. > > Firoz > >> >> Helge
