Messages in this thread | | | From | Firoz Khan <> | Date | Mon, 8 Oct 2018 11:22:38 +0530 | Subject | Re: [PATCH v3 5/6] parisc: wire up rseq system call |
| |
Hi Helge,
On Mon, 8 Oct 2018 at 11:11, Helge Deller <deller@gmx.de> wrote: > > On 08.10.2018 07:16, Firoz Khan wrote: > > Signed-off-by: Firoz Khan <firoz.khan@linaro.org> > > --- > > 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 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 would appreciate if you can perform a boot test without this patch on the actual platform.
Firoz
> > Helge
| |