From: Boqun Feng <boqun.feng@gmail.com>
To: Peter Zijlstra <peterz@infradead.org>
Cc: linux-kernel@vger.kernel.org, torvalds@linux-foundation.org,
manfred@colorfullife.com, dave@stgolabs.net,
paulmck@linux.vnet.ibm.com, will.deacon@arm.com,
Waiman.Long@hpe.com, tj@kernel.org, pablo@netfilter.org,
kaber@trash.net, davem@davemloft.net, oleg@redhat.com,
netfilter-devel@vger.kernel.org, sasha.levin@oracle.com,
hofrat@osadl.org, jejb@parisc-linux.org, chris@zankel.net,
rth@twiddle.net, dhowells@redhat.com, schwidefsky@de.ibm.com,
mpe@ellerman.id.au, ralf@linux-mips.org, linux@armlinux.org.uk,
rkuo@codeaurora.org, vgupta@synopsys.com, james.hogan@imgtec.com,
realmz6@gmail.com, ysato@users.sourceforge.jp,
tony.luck@intel.com, cmetcalf@mellanox.com
Subject: Re: [PATCH -v4 5/7] locking, arch: Update spin_unlock_wait()
Date: Thu, 2 Jun 2016 23:57:51 +0800 [thread overview]
Message-ID: <20160602155751.GB23133@insomnia> (raw)
In-Reply-To: <20160602151107.GA23133@insomnia>
[-- Attachment #1: Type: text/plain, Size: 432 bytes --]
On Thu, Jun 02, 2016 at 11:11:07PM +0800, Boqun Feng wrote:
[snip]
>
> OK, I will resend a new patch making spin_unlock_wait() align the
> semantics in your series.
>
I realize that if my patch goes first then it's more safe and convenient
to keep the two smp_mb()s in ppc arch_spin_unlock_wait(). I will only do
fix and clean up in my patch and leave the semantics changing part to
you ;-)
> Regards,
> Boqun
[-- Attachment #2: signature.asc --]
[-- Type: application/pgp-signature, Size: 473 bytes --]
next prev parent reply other threads:[~2016-06-02 15:57 UTC|newest]
Thread overview: 26+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-06-02 11:51 [PATCH -v4 0/7] spin_unlock_wait borkage and assorted bits Peter Zijlstra
2016-06-02 11:51 ` [PATCH -v4 1/7] locking: Replace smp_cond_acquire with smp_cond_load_acquire Peter Zijlstra
2016-06-02 11:51 ` [PATCH -v4 2/7] locking: Introduce smp_acquire__after_ctrl_dep Peter Zijlstra
2016-06-02 11:52 ` [PATCH -v4 3/7] locking: Move smp_cond_load_acquire() to asm-generic/barrier.h Peter Zijlstra
2016-06-02 11:52 ` [PATCH -v4 4/7] locking, tile: Provide TILE specific smp_acquire__after_ctrl_dep Peter Zijlstra
2016-06-02 11:52 ` [PATCH -v4 5/7] locking, arch: Update spin_unlock_wait() Peter Zijlstra
2016-06-02 14:24 ` Boqun Feng
2016-06-02 14:44 ` Peter Zijlstra
2016-06-02 15:11 ` Boqun Feng
2016-06-02 15:57 ` Boqun Feng [this message]
2016-06-02 16:04 ` Peter Zijlstra
2016-06-02 16:34 ` Peter Zijlstra
2016-06-02 17:57 ` Will Deacon
2016-06-02 21:51 ` Peter Zijlstra
2016-06-03 12:47 ` Will Deacon
2016-06-03 13:42 ` Peter Zijlstra
2016-06-03 17:35 ` Will Deacon
2016-06-03 19:13 ` Peter Zijlstra
2016-06-03 13:48 ` Peter Zijlstra
2016-06-06 16:08 ` Peter Zijlstra
2016-06-07 11:43 ` Boqun Feng
2016-06-07 12:00 ` Peter Zijlstra
2016-06-07 12:45 ` Boqun Feng
2016-06-07 17:36 ` Peter Zijlstra
2016-06-02 11:52 ` [PATCH -v4 6/7] locking: Update spin_unlock_wait users Peter Zijlstra
2016-06-02 11:52 ` [PATCH -v4 7/7] locking,netfilter: Fix nf_conntrack_lock() Peter Zijlstra
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20160602155751.GB23133@insomnia \
--to=boqun.feng@gmail.com \
--cc=Waiman.Long@hpe.com \
--cc=chris@zankel.net \
--cc=cmetcalf@mellanox.com \
--cc=dave@stgolabs.net \
--cc=davem@davemloft.net \
--cc=dhowells@redhat.com \
--cc=hofrat@osadl.org \
--cc=james.hogan@imgtec.com \
--cc=jejb@parisc-linux.org \
--cc=kaber@trash.net \
--cc=linux-kernel@vger.kernel.org \
--cc=linux@armlinux.org.uk \
--cc=manfred@colorfullife.com \
--cc=mpe@ellerman.id.au \
--cc=netfilter-devel@vger.kernel.org \
--cc=oleg@redhat.com \
--cc=pablo@netfilter.org \
--cc=paulmck@linux.vnet.ibm.com \
--cc=peterz@infradead.org \
--cc=ralf@linux-mips.org \
--cc=realmz6@gmail.com \
--cc=rkuo@codeaurora.org \
--cc=rth@twiddle.net \
--cc=sasha.levin@oracle.com \
--cc=schwidefsky@de.ibm.com \
--cc=tj@kernel.org \
--cc=tony.luck@intel.com \
--cc=torvalds@linux-foundation.org \
--cc=vgupta@synopsys.com \
--cc=will.deacon@arm.com \
--cc=ysato@users.sourceforge.jp \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.