lkml.org 
[lkml]   [2018]   [Mar]   [21]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
SubjectRe: [PATCH 28/28] random: convert to ->poll_mask
On Wed, Mar 21, 2018 at 08:40:32AM +0100, Christoph Hellwig wrote:
> The big change is that random_read_wait and random_write_wait are merged
> into a single waitqueue that uses keyed wakeups. Because wait_event_*
> doesn't know about that this will lead to occassional spurious wakeups
> in _random_read and add_hwgenerator_randomness, but wait_event_* is
> designed to handle these and were are not in a a hot path there.
>
> Signed-off-by: Christoph Hellwig <hch@lst.de>
> ---
> drivers/char/random.c | 27 +++++++++++++++------------
> 1 file changed, 15 insertions(+), 12 deletions(-)

Reviewed-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

\
 
 \ /
  Last update: 2018-03-21 10:11    [W:0.199 / U:0.484 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site