Re: [sparc64] locking/atomic, kernel OOPS on running stress-ng

2021-07-07 Thread Mark Rutland
On Wed, Jul 07, 2021 at 10:47:06AM +0300, Anatoly Pugachev wrote: > On Tue, Jul 6, 2021 at 3:00 PM Mark Rutland wrote: > > On Tue, Jul 06, 2021 at 02:51:06PM +0300, Anatoly Pugachev wrote: > > > On Tue, Jul 6, 2021 at 12:11 PM Mark Rutland wrote: > > > > Fixes: ff5b4f1ed580c59d ("locking/atomic:

Re: [sparc64] locking/atomic, kernel OOPS on running stress-ng

2021-07-07 Thread Anatoly Pugachev
On Tue, Jul 6, 2021 at 3:00 PM Mark Rutland wrote: > On Tue, Jul 06, 2021 at 02:51:06PM +0300, Anatoly Pugachev wrote: > > On Tue, Jul 6, 2021 at 12:11 PM Mark Rutland wrote: > > > Fixes: ff5b4f1ed580c59d ("locking/atomic: sparc: move to ARCH_ATOMIC") > > > Signed-off-by: Mark Rutland > > > Repo

Re: [sparc64] locking/atomic, kernel OOPS on running stress-ng

2021-07-06 Thread Mark Rutland
On Tue, Jul 06, 2021 at 02:51:06PM +0300, Anatoly Pugachev wrote: > On Tue, Jul 6, 2021 at 12:11 PM Mark Rutland wrote: > > Fixes: ff5b4f1ed580c59d ("locking/atomic: sparc: move to ARCH_ATOMIC") > > Signed-off-by: Mark Rutland > > Reported-by: Anatoly Pugachev > > Cc: "David S. Miller" > > Cc:

Re: [sparc64] locking/atomic, kernel OOPS on running stress-ng

2021-07-06 Thread Anatoly Pugachev
On Tue, Jul 6, 2021 at 12:11 PM Mark Rutland wrote: > Fixes: ff5b4f1ed580c59d ("locking/atomic: sparc: move to ARCH_ATOMIC") > Signed-off-by: Mark Rutland > Reported-by: Anatoly Pugachev > Cc: "David S. Miller" > Cc: Peter Zijlstra > --- > arch/sparc/include/asm/cmpxchg_64.h | 2 +- > 1 file

Re: [sparc64] locking/atomic, kernel OOPS on running stress-ng

2021-07-06 Thread Mark Rutland
On Mon, Jul 05, 2021 at 08:56:54PM +0100, Mark Rutland wrote: > On Mon, Jul 05, 2021 at 06:16:49PM +0300, Anatoly Pugachev wrote: > > Hello! > > Hi Anatoly, > > > latest sparc64 git kernel produces the following OOPS on running stress-ng > > as : > > > > $ stress-ng -v --mmap 1 -t 30s > > > >

Re: [sparc64] locking/atomic, kernel OOPS on running stress-ng

2021-07-05 Thread Mark Rutland
On Mon, Jul 05, 2021 at 06:16:49PM +0300, Anatoly Pugachev wrote: > Hello! Hi Anatoly, > latest sparc64 git kernel produces the following OOPS on running stress-ng as > : > > $ stress-ng -v --mmap 1 -t 30s > > kernel OOPS (console logs): > > [ 27.276719] Unable to handle kernel NULL pointer