Re: [PATCH 1/2] powerpc/spufs: fix copy_to_user while atomic

2020-05-05 Thread Christoph Hellwig
On Tue, May 05, 2020 at 05:20:54PM +1000, Michael Ellerman wrote: > Christoph Hellwig writes: > > powerpc mantainers, > > There's only one of me. > > > are you going to pick this up for the next -rc1? I'm waiting for it to > > hit upstream before resending the coredump series. > > I thought yo

Re: [PATCH 1/2] powerpc/spufs: fix copy_to_user while atomic

2020-05-05 Thread Michael Ellerman
Christoph Hellwig writes: > powerpc mantainers, There's only one of me. > are you going to pick this up for the next -rc1? I'm waiting for it to > hit upstream before resending the coredump series. I thought you were going to take it in your series. Otherwise you'll be waiting 4 or more week

Re: [PATCH 1/2] powerpc/spufs: fix copy_to_user while atomic

2020-05-04 Thread Christoph Hellwig
powerpc mantainers, are you going to pick this up for the next -rc1? I'm waiting for it to hit upstream before resending the coredump series. On Wed, Apr 29, 2020 at 03:03:02PM +0800, Jeremy Kerr wrote: > Currently, we may perform a copy_to_user (through > simple_read_from_buffer()) while holdin

[PATCH 1/2] powerpc/spufs: fix copy_to_user while atomic

2020-04-29 Thread Jeremy Kerr
Currently, we may perform a copy_to_user (through simple_read_from_buffer()) while holding a context's register_lock, while accessing the context save area. This change uses a temporary buffer for the context save area data, which we then pass to simple_read_from_buffer. Includes changes from Chr