On (09/26/17 17:26), Andrew Morton wrote:
> > On Wed, Sep 20, 2017 at 03:39:41PM +0900, Sergey Senozhatsky wrote:
> > > Use BUG_ON(in_interrupt()) in zs_map_object(). Calling this
> > > function from IRQ is a bug, because we use per-CPU mappings
> > > and interrupt may corrupt those buffers.
> > >
On (09/26/17 17:26), Andrew Morton wrote:
> > On Wed, Sep 20, 2017 at 03:39:41PM +0900, Sergey Senozhatsky wrote:
> > > Use BUG_ON(in_interrupt()) in zs_map_object(). Calling this
> > > function from IRQ is a bug, because we use per-CPU mappings
> > > and interrupt may corrupt those buffers.
> > >
On Wed, 20 Sep 2017 15:47:39 +0900 Minchan Kim wrote:
> On Wed, Sep 20, 2017 at 03:39:41PM +0900, Sergey Senozhatsky wrote:
> > Use BUG_ON(in_interrupt()) in zs_map_object(). Calling this
> > function from IRQ is a bug, because we use per-CPU mappings
> > and interrupt may
On Wed, 20 Sep 2017 15:47:39 +0900 Minchan Kim wrote:
> On Wed, Sep 20, 2017 at 03:39:41PM +0900, Sergey Senozhatsky wrote:
> > Use BUG_ON(in_interrupt()) in zs_map_object(). Calling this
> > function from IRQ is a bug, because we use per-CPU mappings
> > and interrupt may corrupt those buffers.
On (09/20/17 15:47), Minchan Kim wrote:
> On Wed, Sep 20, 2017 at 03:39:41PM +0900, Sergey Senozhatsky wrote:
> > Use BUG_ON(in_interrupt()) in zs_map_object(). Calling this
> > function from IRQ is a bug, because we use per-CPU mappings
> > and interrupt may corrupt those buffers.
> >
> >
On (09/20/17 15:47), Minchan Kim wrote:
> On Wed, Sep 20, 2017 at 03:39:41PM +0900, Sergey Senozhatsky wrote:
> > Use BUG_ON(in_interrupt()) in zs_map_object(). Calling this
> > function from IRQ is a bug, because we use per-CPU mappings
> > and interrupt may corrupt those buffers.
> >
> >
On Wed, Sep 20, 2017 at 03:39:41PM +0900, Sergey Senozhatsky wrote:
> Use BUG_ON(in_interrupt()) in zs_map_object(). Calling this
> function from IRQ is a bug, because we use per-CPU mappings
> and interrupt may corrupt those buffers.
>
> Signed-off-by: Sergey Senozhatsky
On Wed, Sep 20, 2017 at 03:39:41PM +0900, Sergey Senozhatsky wrote:
> Use BUG_ON(in_interrupt()) in zs_map_object(). Calling this
> function from IRQ is a bug, because we use per-CPU mappings
> and interrupt may corrupt those buffers.
>
> Signed-off-by: Sergey Senozhatsky
IMHO, corruption the
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