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From: Glauber Costa <glauber@scylladb.com>
To: Greg KH <greg@kroah.com>
Cc: stable@vger.kernel.org
Subject: Re: Fwd: [PATCH] cfq: fix starvation of asynchronous writes
Date: Fri, 21 Oct 2016 09:15:37 -0400	[thread overview]
Message-ID: <CAD-J=zYkJUW-f+s4hp1OVTKDqePDQa6bXLCcqaPNyVZynzxr9A@mail.gmail.com> (raw)
In-Reply-To: <20161021073634.GD22683@kroah.com>

On Fri, Oct 21, 2016 at 3:36 AM, Greg KH <greg@kroah.com> wrote:
> On Thu, Oct 20, 2016 at 02:08:50PM -0400, Glauber Costa wrote:
>> subject: [PATCH] cfq: fix starvation of asynchronous writes
>> commit id: 3932a86b4b9d1f0b049d64d4591ce58ad18b44ec
>> why: cfq starvation, easily can easily trigger with O_DIRECT-heavy workloads.
>> versions: all that are maintained, if possible. I have verified it
>> cherry picks cleanly at least until 4.5
>> reason for not using "CC stable": I just forgot, sorry.
>
> It seems to apply to 4.4 as well, is that ok, or should it not go there?
>

As far as I know it affects 4.4 as well.

> thanks,
>
> greg k-h

      parent reply	other threads:[~2016-10-21 13:15 UTC|newest]

Thread overview: 12+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-09-23  0:59 [PATCH] cfq: fix starvation of asynchronous writes Glauber Costa
2016-09-23  2:10 ` Jens Axboe
2016-09-23 16:11   ` Jens Axboe
2016-09-23 10:22 ` Paolo Valente
2016-09-23 10:22   ` Paolo Valente
2016-09-23 11:28   ` Glauber Costa
2016-09-23 12:19     ` Glauber Costa
2016-10-20 18:08 ` Fwd: " Glauber Costa
2016-10-21  7:36   ` Greg KH
2016-10-21  8:53     ` Holger Hoffstätte
2016-10-21  9:07       ` Greg KH
2016-10-21 13:15     ` Glauber Costa [this message]

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