linux-kernel - Re: [PATCH v2 0/5] fuse: Interrupt-related optimizations and improvements

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Message-ID: <CAJfpegsnbKNOUj1JwE-cN1ejOi9Ad+T0bcKOHsyPj5u7EDWv+Q@mail.gmail.com>
Date:   Thu, 10 Jan 2019 09:37:18 +0100
From:   Miklos Szeredi <miklos@...redi.hu>
To:     Kirill Tkhai <ktkhai@...tuozzo.com>
Cc:     linux-fsdevel@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH v2 0/5] fuse: Interrupt-related optimizations and improvements

On Wed, Dec 26, 2018 at 2:25 PM Kirill Tkhai <ktkhai@...tuozzo.com> wrote:
>
> ping
>
> On 08.11.2018 12:05, Kirill Tkhai wrote:
> > v2: Changes in [1-2,5] patches. The biggest change is in [5],
> >     where repeater FR_INTERRUPTED assignment is removed.
> >
> > This patchset consists of several parts. Patches [1-2] optimize
> > likely case of request_end(), and make this function to take
> > fiq->waitq.lock only, when it is really needed. This improves
> > performance of this function completes.
> >
> > Patch 3 makes request_end() to call wake_up() only for not
> > background requests (background requests never wait answer),
> > and this optimizes this function a bit more
> >
> > Patches [4-5] makes code to check userspace requests correct
> > interrupt id to requeue (whether we've sent this interrupt).

Pushed to fuse.git#for-next.

Thanks,
Miklos