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Re: [PATCH] zram: Fix unbalanced idr management at hot removal

From Minchan Kim <minchan@kernel.org>
Newsgroups linux.kernel
Subject Re: [PATCH] zram: Fix unbalanced idr management at hot removal
Date 2016-11-22 02:30 +0100
Message-ID <sG84h-rl-13@gated-at.bofh.it> (permalink)
References <sFWPv-1GV-27@gated-at.bofh.it> <sG6Yx-8hE-5@gated-at.bofh.it> <sG84h-rl-1@gated-at.bofh.it>
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Hi Sergey,

On Tue, Nov 22, 2016 at 10:09:30AM +0900, Sergey Senozhatsky wrote:
> Cc Andrew
> 
> On (11/22/16 09:11), Minchan Kim wrote:
> [..]
> > > This patch adds the proper error check in hot_remove_store() not to
> > > call idr_remove() unconditionally.
> > > 
> > > Bugzilla: https://bugzilla.opensuse.org/show_bug.cgi?id=1010970
> > > Reported-and-tested-by: David Disseldorp <ddiss@suse.de>
> > > Reviewed-by: David Disseldorp <ddiss@suse.de>
> > > Cc: <stable@vger.kernel.org>
> > > Signed-off-by: Takashi Iwai <tiwai@suse.de>
> 
> 
> > Acked-by: Minchan Kim <minchan@kernel.org>
> 
> Link: lkml.kernel.org/r/20161121132140.12683-1-tiwai@suse.de
> Fixes: 17ec4cd98578 ("zram: don't call idr_remove() from zram_remove()")
> Cc: <stable@vger.kernel.org>    [4.5+]

17ec4cd98578 marked as stable: [4.2+] so we should mark this patch as
4.2+.

Thanks.

> 
> Acked-by: Sergey Senozhatsky <sergey.senozhatsky@gmail.com>
> 

> 	-ss

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Thread

[PATCH] zram: Fix unbalanced idr management at hot removal Takashi Iwai <tiwai@suse.de> - 2016-11-21 14:30 +0100
  Re: [PATCH] zram: Fix unbalanced idr management at hot removal Takashi Iwai <tiwai@suse.de> - 2016-11-21 14:50 +0100
  Re: [PATCH] zram: Fix unbalanced idr management at hot removal Minchan Kim <minchan@kernel.org> - 2016-11-22 01:20 +0100
    Re: [PATCH] zram: Fix unbalanced idr management at hot removal Sergey Senozhatsky <sergey.senozhatsky.work@gmail.com> - 2016-11-22 02:30 +0100
      Re: [PATCH] zram: Fix unbalanced idr management at hot removal Minchan Kim <minchan@kernel.org> - 2016-11-22 02:30 +0100
        Re: [PATCH] zram: Fix unbalanced idr management at hot removal Sergey Senozhatsky <sergey.senozhatsky.work@gmail.com> - 2016-11-22 02:30 +0100
          Re: [PATCH] zram: Fix unbalanced idr management at hot removal Minchan Kim <minchan@kernel.org> - 2016-11-22 02:40 +0100
            Re: [PATCH] zram: Fix unbalanced idr management at hot removal Sergey Senozhatsky <sergey.senozhatsky.work@gmail.com> - 2016-11-22 02:40 +0100
              Re: [PATCH] zram: Fix unbalanced idr management at hot removal Takashi Iwai <tiwai@suse.de> - 2016-11-22 07:00 +0100
      Re: [PATCH] zram: Fix unbalanced idr management at hot removal Sergey Senozhatsky <sergey.senozhatsky.work@gmail.com> - 2016-11-22 07:40 +0100

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