From: Trond Myklebust <trondmy@hammerspace.com>
To: "chuck.lever@oracle.com" <chuck.lever@oracle.com>
Cc: "linux-nfs@vger.kernel.org" <linux-nfs@vger.kernel.org>
Subject: Re: [RFC PATCH 0/5] bh-safe lock removal for SUNRPC
Date: Mon, 6 May 2019 18:37:05 +0000 [thread overview]
Message-ID: <6d1e56b4b352ee29eb8c88f95e4b839117562e42.camel@hammerspace.com> (raw)
In-Reply-To: <39608ABA-9E3F-443A-9F4C-7B91B885C7DD@oracle.com>
On Mon, 2019-05-06 at 14:22 -0400, Chuck Lever wrote:
> Hi Trond-
>
> > On May 3, 2019, at 7:18 AM, Trond Myklebust <trondmy@gmail.com>
> > wrote:
> >
> > This patchset aims to remove the bh-safe locks on the client side.
> > At this time it should be seen as a toy/strawman effort in order to
> > help the community figure out whether or not there are setups out
> > there that are actually seeing performance bottlenecks resulting
> > from taking bh-safe locks inside other spinlocks.
>
> What kernel does this patch set apply to? I've tried both v5.0 and
> v5.1, but there appear to be some changes that I'm missing. The
> first patch does not apply cleanly.
>
It should hopefully apply on top of Anna's linux-next branch.
--
Trond Myklebust
Linux NFS client maintainer, Hammerspace
trond.myklebust@hammerspace.com
next prev parent reply other threads:[~2019-05-06 18:37 UTC|newest]
Thread overview: 20+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-05-03 11:18 [RFC PATCH 0/5] bh-safe lock removal for SUNRPC Trond Myklebust
2019-05-03 11:18 ` [RFC PATCH 1/5] SUNRPC: Replace the queue timer with a delayed work function Trond Myklebust
2019-05-03 11:18 ` [RFC PATCH 2/5] SUNRPC: Replace direct task wakeups from softirq context Trond Myklebust
2019-05-03 11:18 ` [RFC PATCH 3/5] SUNRPC: Remove the bh-safe lock requirement on xprt->transport_lock Trond Myklebust
2019-05-03 11:18 ` [RFC PATCH 4/5] SUNRPC: Remove the bh-safe lock requirement on the rpc_wait_queue->lock Trond Myklebust
2019-05-03 11:18 ` [RFC PATCH 5/5] SUNRPC: Reduce the priority of the xprtiod queue Trond Myklebust
2019-05-06 20:41 ` Chuck Lever
2019-05-28 19:03 ` Chuck Lever
2019-05-28 19:33 ` Trond Myklebust
2019-05-28 19:52 ` Chuck Lever
2019-05-29 17:13 ` Chuck Lever
2019-05-28 20:10 ` Olga Kornievskaia
2019-05-29 18:38 ` Olga Kornievskaia
2019-05-29 18:45 ` Trond Myklebust
2019-05-03 14:21 ` [RFC PATCH 3/5] SUNRPC: Remove the bh-safe lock requirement on xprt->transport_lock Chuck Lever
2019-05-03 15:28 ` Trond Myklebust
2019-05-03 15:43 ` Chuck Lever
2019-05-06 18:22 ` [RFC PATCH 0/5] bh-safe lock removal for SUNRPC Chuck Lever
2019-05-06 18:37 ` Trond Myklebust [this message]
2019-05-06 20:02 ` Chuck Lever
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