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Re: [PATCH] zram: fix possible race when checking idle_strm

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On (08/07/15 18:14), Sergey Senozhatsky wrote:
[..]
> hm... we also can simply forbid downgrading a multi stream backend
> to a single stream (in terms of performance it is much slower
> than a real single steam anyway). will this do the trick? if we
> have more than 1 stream and idle list then there will be more that
> one wakeup. and every woken up task will call wakeup once it put
> stream.

this is unreadable, sorry.

should be:
"if we have more than 1 stream and _empty_ idle list then there
will be more than one wakeup. and every woken up task will call
wakeup once it puts stream back to the idle list."

	-ss
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[PATCH] zram: fix possible race when checking idle_strm Joonsoo Kim <js1304@gmail.com> - 2015-08-07 10:10 +0200
  Re: [PATCH] zram: fix possible race when checking idle_strm Sergey Senozhatsky <sergey.senozhatsky.work@gmail.com> - 2015-08-07 11:20 +0200
    Re: [PATCH] zram: fix possible race when checking idle_strm Sergey Senozhatsky <sergey.senozhatsky.work@gmail.com> - 2015-08-07 11:40 +0200
  Re: [PATCH] zram: fix possible race when checking idle_strm Sergey Senozhatsky <sergey.senozhatsky.work@gmail.com> - 2015-08-07 11:20 +0200
    Re: [PATCH] zram: fix possible race when checking idle_strm Sergey Senozhatsky <sergey.senozhatsky.work@gmail.com> - 2015-08-07 12:00 +0200
      Re: [PATCH] zram: fix possible race when checking idle_strm Joonsoo Kim <iamjoonsoo.kim@lge.com> - 2015-08-10 02:30 +0200
        Re: [PATCH] zram: fix possible race when checking idle_strm Sergey Senozhatsky <sergey.senozhatsky.work@gmail.com> - 2015-08-10 04:20 +0200
          Re: [PATCH] zram: fix possible race when checking idle_strm Joonsoo Kim <iamjoonsoo.kim@lge.com> - 2015-08-11 10:30 +0200
        Re: [PATCH] zram: fix possible race when checking idle_strm Minchan Kim <minchan@kernel.org> - 2015-08-11 01:30 +0200
          Re: [PATCH] zram: fix possible race when checking idle_strm Sergey Senozhatsky <sergey.senozhatsky.work@gmail.com> - 2015-08-11 10:30 +0200
          Re: [PATCH] zram: fix possible race when checking idle_strm Joonsoo Kim <iamjoonsoo.kim@lge.com> - 2015-08-11 10:30 +0200
  Re: [PATCH] zram: fix possible race when checking idle_strm Sergey Senozhatsky <sergey.senozhatsky.work@gmail.com> - 2015-08-07 11:40 +0200
    Re: [PATCH] zram: fix possible race when checking idle_strm Sergey Senozhatsky <sergey.senozhatsky.work@gmail.com> - 2015-08-07 12:20 +0200
  Re: [PATCH] zram: fix possible race when checking idle_strm Minchan Kim <minchan@kernel.org> - 2015-08-07 16:50 +0200
    Re: [PATCH] zram: fix possible race when checking idle_strm Joonsoo Kim <iamjoonsoo.kim@lge.com> - 2015-08-10 02:30 +0200

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