On 02/05/2018 11:06 PM, Nicholas Piggin wrote:
Does this help?
powerpc/64s/radix: allocate guard-PID for kernel contexts at boot
Yes, the test-case passes:
# strace -e set_robust_list -f ./test
set_robust_list(0x7fff8d453910, 24) = 0
+++ exited with 0 +++
# uname -r
4
On Tue, 06 Feb 2018 08:47:03 +0530
"Aneesh Kumar K.V" wrote:
> Nicholas Piggin writes:
>
> > On Tue, 06 Feb 2018 08:55:31 +1100
> > Benjamin Herrenschmidt wrote:
> >
> >> On Mon, 2018-02-05 at 19:14 -0200, Mauricio Faria de Oliveira wrote:
> >> > Nick, Michael,
> >>
> >> +Aneesh.
> >>
Nicholas Piggin writes:
> On Tue, 06 Feb 2018 08:55:31 +1100
> Benjamin Herrenschmidt wrote:
>
>> On Mon, 2018-02-05 at 19:14 -0200, Mauricio Faria de Oliveira wrote:
>> > Nick, Michael,
>>
>> +Aneesh.
>>
>> > On 02/05/2018 10:48 AM, Florian Weimer wrote:
>> > > 7041 set_robust_list(0x7ff
On Tue, 06 Feb 2018 08:55:31 +1100
Benjamin Herrenschmidt wrote:
> On Mon, 2018-02-05 at 19:14 -0200, Mauricio Faria de Oliveira wrote:
> > Nick, Michael,
>
> +Aneesh.
>
> > On 02/05/2018 10:48 AM, Florian Weimer wrote:
> > > 7041 set_robust_list(0x7fff93dc3980, 24) = -1 ENOSYS (Function n
On Mon, 2018-02-05 at 19:14 -0200, Mauricio Faria de Oliveira wrote:
> Nick, Michael,
+Aneesh.
> On 02/05/2018 10:48 AM, Florian Weimer wrote:
> > 7041 set_robust_list(0x7fff93dc3980, 24) = -1 ENOSYS (Function not
> > implemented)
>
> The regression was introduced by commit 371b8044 ("powerpc/
Nick, Michael,
On 02/05/2018 10:48 AM, Florian Weimer wrote:
7041 set_robust_list(0x7fff93dc3980, 24) = -1 ENOSYS (Function not
implemented)
The regression was introduced by commit 371b8044 ("powerpc/64s:
Initialize ISAv3 MMU registers before setting partition table").
The problem is Radix
On 02/05/2018 01:48 PM, Florian Weimer wrote:
I get this:
7041 set_robust_list(0x7fff93dc3980, 24) = -1 ENOSYS (Function not
implemented)
The system call works on 4.14. Looks like the probing for
futex_cmpxchg_enabled goes wrong.
Sorry, I have no idea where to start digging. I don't see
I get this:
7041 set_robust_list(0x7fff93dc3980, 24) = -1 ENOSYS (Function not
implemented)
The system call works on 4.14. Looks like the probing for
futex_cmpxchg_enabled goes wrong.
Sorry, I have no idea where to start digging. I don't see anything
obvious in dmesg.
I'm trying to re
