From: Jason Low <jason.low2@hpe.com>
To: Peter Zijlstra <peterz@infradead.org>
Cc: jason.low2@hp.com, Linus Torvalds <torvalds@linux-foundation.org>,
Ingo Molnar <mingo@redhat.com>,
Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
Andrew Morton <akpm@linux-foundation.org>,
Richard Henderson <rth@twiddle.net>,
Ivan Kokshaysky <ink@jurassic.park.msu.ru>,
Matt Turner <mattst88@gmail.com>, Tony Luck <tony.luck@intel.com>,
Fenghua Yu <fenghua.yu@intel.com>,
Martin Schwidefsky <schwidefsky@de.ibm.com>,
Terry Rudd <terry.rudd@hpe.com>,
Heiko Carstens <heiko.carstens@de.ibm.com>,
Thomas Gleixner <tglx@linutronix.de>,
Arnd Bergmann <arnd@arndb.de>, Christoph Lameter <cl@linux.com>,
Davidlohr Bueso <dave@stgolabs.net>,
Waiman Long <Waiman.Long@hpe.com>,
Tim Chen <tim.c.chen@linux.intel.com>,
Peter Hurley <peter@hurleysoftware.com>
Subject: Re: [RFC][PATCH 0/7] locking/rwsem: Convert rwsem count to atomic_long_t
Date: Tue, 17 May 2016 10:06:44 -0700 [thread overview]
Message-ID: <1463504804.14655.9.camel@j-VirtualBox> (raw)
In-Reply-To: <20160517110906.GW3193@twins.programming.kicks-ass.net>
On Tue, 2016-05-17 at 13:09 +0200, Peter Zijlstra wrote:
> On Mon, May 16, 2016 at 06:12:25PM -0700, Linus Torvalds wrote:
> > On Mon, May 16, 2016 at 5:37 PM, Jason Low <jason.low2@hpe.com> wrote:
> > >
> > > This rest of the series converts the rwsem count variable to an atomic_long_t
> > > since it is used it as an atomic variable. This allows us to also remove
> > > the rwsem_atomic_{add,update} abstraction and reduce 100+ lines of code.
> >
> > I would suggest you merge all the "remove rwsem_atomic_{add,update}"
> > patches into a single patch.
> >
> > I don't see the advantage to splitting those up by architecture, and
> > it does add noise to the series.
> >
> > Other than that it all looks fine to me.
>
> OK, done.
Right, they all fit under the same category of "Removing
rwsem_atomic_{add,update}", so it makes sense to fold them into one
patch.
Thanks,
Jason
next prev parent reply other threads:[~2016-05-17 17:07 UTC|newest]
Thread overview: 21+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-05-17 0:37 [RFC][PATCH 0/7] locking/rwsem: Convert rwsem count to atomic_long_t Jason Low
2016-05-17 0:38 ` [RFC][PATCH 1/7] locking/rwsem: Optimize write lock by reducing operations in slowpath Jason Low
2016-06-03 10:55 ` [tip:locking/core] " tip-bot for Jason Low
2016-05-17 0:38 ` [RFC][PATCH 2/7] locking/rwsem: Convert sem->count to atomic_long_t Jason Low
2016-05-17 0:38 ` [RFC][PATCH 3/7] locking,x86: Remove x86 rwsem add and rwsem update Jason Low
2016-05-17 0:38 ` [RFC][PATCH 4/7] locking,alpha: Remove Alpha " Jason Low
2016-05-17 0:38 ` [RFC][PATCH 5/7] locking,ia64: Remove ia64 " Jason Low
2016-05-17 0:38 ` [RFC][PATCH 6/7] locking,s390: Remove s390 " Jason Low
2016-05-17 0:38 ` [RFC][PATCH 7/7] locking,asm-generic: Remove generic rwsem add and rwsem update definitions Jason Low
2016-05-17 1:12 ` [RFC][PATCH 0/7] locking/rwsem: Convert rwsem count to atomic_long_t Linus Torvalds
2016-05-17 11:09 ` Peter Zijlstra
2016-05-17 17:06 ` Jason Low [this message]
2016-05-20 6:18 ` Davidlohr Bueso
2016-06-03 8:04 ` Ingo Molnar
2016-06-03 12:00 ` Peter Zijlstra
2016-06-03 12:12 ` Peter Zijlstra
2016-06-03 23:31 ` Linus Torvalds
2016-06-03 18:09 ` Jason Low
2016-06-03 18:48 ` Peter Zijlstra
2016-06-03 22:36 ` Peter Zijlstra
2016-06-03 23:04 ` Jason Low
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