Re: [PATCH v8 4/4] mm/madvise: check fatal signal pending of target process

David Rientjes
2020-06-24T20:00:10Z

On Mon, 22 Jun 2020, Minchan Kim wrote:

> Bail out to prevent unnecessary CPU overhead if target process has pending
> fatal signal during (MADV_COLD|MADV_PAGEOUT) operation.
>
> Link: http://lkml.kernel.org/r/20200302193630.68771-4-minchan@kernel.org
> Signed-off-by: Minchan Kim <minchan@kernel.org>
> Reviewed-by: Suren Baghdasaryan <surenb@google.com>
> Reviewed-by: Vlastimil Babka <vbabka@suse.cz>
> Cc: Alexander Duyck <alexander.h.duyck@linux.intel.com>
> Cc: Brian Geffon <bgeffon@google.com>
> Cc: Christian Brauner <christian@brauner.io>
> Cc: Daniel Colascione <dancol@google.com>
> Cc: Jann Horn <jannh@google.com>
> Cc: Jens Axboe <axboe@kernel.dk>
> Cc: Joel Fernandes <joel@joelfernandes.org>
> Cc: Johannes Weiner <hannes@cmpxchg.org>
> Cc: John Dias <joaodias@google.com>
> Cc: Kirill Tkhai <ktkhai@virtuozzo.com>
> Cc: Michal Hocko <mhocko@suse.com>
> Cc: Oleksandr Natalenko <oleksandr@redhat.com>
> Cc: Sandeep Patil <sspatil@google.com>
> Cc: SeongJae Park <sj38.park@gmail.com>
> Cc: SeongJae Park <sjpark@amazon.de>
> Cc: Shakeel Butt <shakeelb@google.com>
> Cc: Sonny Rao <sonnyrao@google.com>
> Cc: Tim Murray <timmurray@google.com>
> Cc: Christian Brauner <christian.brauner@ubuntu.com>
> Cc: <linux-man@vger.kernel.org>

Acked-by: David Rientjes <rientjes@google.com>