All of lore.kernel.org
 help / color / mirror / Atom feed
From: Peter Zijlstra <peterz@infradead.org>
To: Tim Chen <tim.c.chen@linux.intel.com>
Cc: Ingo Molnar <mingo@elte.hu>,
	Andrew Morton <akpm@linux-foundation.org>,
	Thomas Gleixner <tglx@linutronix.de>,
	"Paul E.McKenney" <paulmck@linux.vnet.ibm.com>,
	Will Deacon <will.deacon@arm.com>,
	linux-kernel@vger.kernel.org, linux-mm <linux-mm@kvack.org>,
	linux-arch@vger.kernel.org,
	Linus Torvalds <torvalds@linux-foundation.org>,
	Waiman Long <waiman.long@hp.com>,
	Andrea Arcangeli <aarcange@redhat.com>,
	Alex Shi <alex.shi@linaro.org>, Andi Kleen <andi@firstfloor.org>,
	Michel Lespinasse <walken@google.com>,
	Davidlohr Bueso <davidlohr.bueso@hp.com>,
	Matthew R Wilcox <matthew.r.wilcox@intel.com>,
	Dave Hansen <dave.hansen@intel.com>,
	Rik van Riel <riel@redhat.com>,
	Peter Hurley <peter@hurleysoftware.com>,
	Raghavendra K T <raghavendra.kt@linux.vnet.ibm.com>,
	George Spelvin <linux@horizon.com>,
	"H. Peter Anvin" <hpa@zytor.com>, Arnd Bergmann <arnd@arndb.de>,
	Aswin
Subject: Re: [PATCH v7 6/6] MCS Lock: add Kconfig entries to allow arch-specific hooks
Date: Tue, 21 Jan 2014 10:47:56 +0100	[thread overview]
Message-ID: <20140121094756.GQ31570@twins.programming.kicks-ass.net> (raw)
In-Reply-To: <1390260717.3138.33.camel@schen9-DESK>

On Mon, Jan 20, 2014 at 03:31:57PM -0800, Tim Chen wrote:
> On Mon, 2014-01-20 at 13:30 +0100, Peter Zijlstra wrote:

> > Then again, people seem to whinge if you don't keep these Kbuild files
> > sorted, but manually sorting 29 files is just not something I like to
> > do.

> Can you clarify what exactly needs to be sorted?  The Kbuild files
> spit out by git diff appears to be sorted already.

> > diff --git a/arch/alpha/include/asm/Kbuild b/arch/alpha/include/asm/Kbuild
> > index f01fb505ad52..14cbbbcec01f 100644
> > --- a/arch/alpha/include/asm/Kbuild
> > +++ b/arch/alpha/include/asm/Kbuild
> > @@ -4,3 +4,4 @@ generic-y += clkdev.h
> >  generic-y += exec.h
> >  generic-y += trace_clock.h
> >  generic-y += preempt.h
> > +generic-y += mcs_spinlock.h

Last time I checked the Alphabet m came before p.

I generated this patch using:

for i in arch/*/include/asm/Kbuild
do
	echo "generic-y += mcs_spinlock.h" >> $i
done

Which simply appends the new header. However people want these generic-y
thingies sorted by header name. Hence the gawk script I sent which does
just that.

--
To unsubscribe, send a message with 'unsubscribe linux-mm' in
the body to majordomo@kvack.org.  For more info on Linux MM,
see: http://www.linux-mm.org/ .
Don't email: <a href=mailto:"dont@kvack.org"> email@kvack.org </a>

WARNING: multiple messages have this Message-ID (diff)
From: Peter Zijlstra <peterz@infradead.org>
To: Tim Chen <tim.c.chen@linux.intel.com>
Cc: Ingo Molnar <mingo@elte.hu>,
	Andrew Morton <akpm@linux-foundation.org>,
	Thomas Gleixner <tglx@linutronix.de>,
	"Paul E.McKenney" <paulmck@linux.vnet.ibm.com>,
	Will Deacon <will.deacon@arm.com>,
	linux-kernel@vger.kernel.org, linux-mm <linux-mm@kvack.org>,
	linux-arch@vger.kernel.org,
	Linus Torvalds <torvalds@linux-foundation.org>,
	Waiman Long <waiman.long@hp.com>,
	Andrea Arcangeli <aarcange@redhat.com>,
	Alex Shi <alex.shi@linaro.org>, Andi Kleen <andi@firstfloor.org>,
	Michel Lespinasse <walken@google.com>,
	Davidlohr Bueso <davidlohr.bueso@hp.com>,
	Matthew R Wilcox <matthew.r.wilcox@intel.com>,
	Dave Hansen <dave.hansen@intel.com>,
	Rik van Riel <riel@redhat.com>,
	Peter Hurley <peter@hurleysoftware.com>,
	Raghavendra K T <raghavendra.kt@linux.vnet.ibm.com>,
	George Spelvin <linux@horizon.com>,
	"H. Peter Anvin" <hpa@zytor.com>, Arnd Bergmann <arnd@arndb.de>,
	Aswin Chandramouleeswaran <aswin@hp.com>,
	Scott J Norton <scott.norton@hp.com>,
	"Figo.zhang" <figo1802@gmail.com>
Subject: Re: [PATCH v7 6/6] MCS Lock: add Kconfig entries to allow arch-specific hooks
Date: Tue, 21 Jan 2014 10:47:56 +0100	[thread overview]
Message-ID: <20140121094756.GQ31570@twins.programming.kicks-ass.net> (raw)
Message-ID: <20140121094756.P9IH17wRwpbIkhB-W8GVuw3160tr3vhsky1vuxdZ_WE@z> (raw)
In-Reply-To: <1390260717.3138.33.camel@schen9-DESK>

On Mon, Jan 20, 2014 at 03:31:57PM -0800, Tim Chen wrote:
> On Mon, 2014-01-20 at 13:30 +0100, Peter Zijlstra wrote:

> > Then again, people seem to whinge if you don't keep these Kbuild files
> > sorted, but manually sorting 29 files is just not something I like to
> > do.

> Can you clarify what exactly needs to be sorted?  The Kbuild files
> spit out by git diff appears to be sorted already.

> > diff --git a/arch/alpha/include/asm/Kbuild b/arch/alpha/include/asm/Kbuild
> > index f01fb505ad52..14cbbbcec01f 100644
> > --- a/arch/alpha/include/asm/Kbuild
> > +++ b/arch/alpha/include/asm/Kbuild
> > @@ -4,3 +4,4 @@ generic-y += clkdev.h
> >  generic-y += exec.h
> >  generic-y += trace_clock.h
> >  generic-y += preempt.h
> > +generic-y += mcs_spinlock.h

Last time I checked the Alphabet m came before p.

I generated this patch using:

for i in arch/*/include/asm/Kbuild
do
	echo "generic-y += mcs_spinlock.h" >> $i
done

Which simply appends the new header. However people want these generic-y
thingies sorted by header name. Hence the gawk script I sent which does
just that.

WARNING: multiple messages have this Message-ID (diff)
From: Peter Zijlstra <peterz@infradead.org>
To: Tim Chen <tim.c.chen@linux.intel.com>
Cc: Ingo Molnar <mingo@elte.hu>,
	Andrew Morton <akpm@linux-foundation.org>,
	Thomas Gleixner <tglx@linutronix.de>,
	"Paul E.McKenney" <paulmck@linux.vnet.ibm.com>,
	Will Deacon <will.deacon@arm.com>,
	linux-kernel@vger.kernel.org, linux-mm <linux-mm@kvack.org>,
	linux-arch@vger.kernel.org,
	Linus Torvalds <torvalds@linux-foundation.org>,
	Waiman Long <waiman.long@hp.com>,
	Andrea Arcangeli <aarcange@redhat.com>,
	Alex Shi <alex.shi@linaro.org>, Andi Kleen <andi@firstfloor.org>,
	Michel Lespinasse <walken@google.com>,
	Davidlohr Bueso <davidlohr.bueso@hp.com>,
	Matthew R Wilcox <matthew.r.wilcox@intel.com>,
	Dave Hansen <dave.hansen@intel.com>,
	Rik van Riel <riel@redhat.com>,
	Peter Hurley <peter@hurleysoftware.com>,
	Raghavendra K T <raghavendra.kt@linux.vnet.ibm.com>,
	George Spelvin <linux@horizon.com>,
	"H. Peter Anvin" <hpa@zytor.com>, Arnd Bergmann <arnd@arndb.de>,
	Aswin Chandramouleeswaran <aswin@hp.com>,
	Scott J Norton <scott.norton@hp.com>,
	"Figo.zhang" <figo1802@gmail.com>
Subject: Re: [PATCH v7 6/6] MCS Lock: add Kconfig entries to allow arch-specific hooks
Date: Tue, 21 Jan 2014 10:47:56 +0100	[thread overview]
Message-ID: <20140121094756.GQ31570@twins.programming.kicks-ass.net> (raw)
In-Reply-To: <1390260717.3138.33.camel@schen9-DESK>

On Mon, Jan 20, 2014 at 03:31:57PM -0800, Tim Chen wrote:
> On Mon, 2014-01-20 at 13:30 +0100, Peter Zijlstra wrote:

> > Then again, people seem to whinge if you don't keep these Kbuild files
> > sorted, but manually sorting 29 files is just not something I like to
> > do.

> Can you clarify what exactly needs to be sorted?  The Kbuild files
> spit out by git diff appears to be sorted already.

> > diff --git a/arch/alpha/include/asm/Kbuild b/arch/alpha/include/asm/Kbuild
> > index f01fb505ad52..14cbbbcec01f 100644
> > --- a/arch/alpha/include/asm/Kbuild
> > +++ b/arch/alpha/include/asm/Kbuild
> > @@ -4,3 +4,4 @@ generic-y += clkdev.h
> >  generic-y += exec.h
> >  generic-y += trace_clock.h
> >  generic-y += preempt.h
> > +generic-y += mcs_spinlock.h

Last time I checked the Alphabet m came before p.

I generated this patch using:

for i in arch/*/include/asm/Kbuild
do
	echo "generic-y += mcs_spinlock.h" >> $i
done

Which simply appends the new header. However people want these generic-y
thingies sorted by header name. Hence the gawk script I sent which does
just that.

--
To unsubscribe, send a message with 'unsubscribe linux-mm' in
the body to majordomo@kvack.org.  For more info on Linux MM,
see: http://www.linux-mm.org/ .
Don't email: <a href=mailto:"dont@kvack.org"> email@kvack.org </a>

  reply	other threads:[~2014-01-21  9:47 UTC|newest]

Thread overview: 80+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <cover.1389890175.git.tim.c.chen@linux.intel.com>
2014-01-17  0:08 ` [PATCH v7 0/6] MCS Lock: MCS lock code cleanup and optimizations Tim Chen
2014-01-17  0:08   ` Tim Chen
2014-01-20 13:58   ` Peter Zijlstra
2014-01-20 13:58     ` Peter Zijlstra
2014-01-20 13:58     ` Peter Zijlstra
2014-01-20 14:22     ` Ingo Molnar
2014-01-20 14:22       ` Ingo Molnar
2014-01-17  0:08 ` [PATCH v7 1/6] MCS Lock: Restructure the MCS lock defines and locking code into its own file Tim Chen
2014-01-17  0:08   ` Tim Chen
2014-01-20  2:28   ` Paul E. McKenney
2014-01-20  2:28     ` Paul E. McKenney
2014-01-20  2:28     ` Paul E. McKenney
2014-01-20  2:28     ` Paul E. McKenney
2014-01-20 12:07   ` Peter Zijlstra
2014-01-20 12:07     ` Peter Zijlstra
2014-01-20 12:07     ` Peter Zijlstra
2014-01-20 19:31     ` Tim Chen
2014-01-20 19:31       ` Tim Chen
2014-01-20 19:31       ` Tim Chen
2014-01-17  0:08 ` [PATCH v7 2/6] MCS Lock: optimizations and extra comments Tim Chen
2014-01-17  0:08   ` Tim Chen
2014-01-20  2:29   ` Paul E. McKenney
2014-01-20  2:29     ` Paul E. McKenney
2014-01-20  2:29     ` Paul E. McKenney
2014-01-20 13:58   ` Peter Zijlstra
2014-01-20 13:58     ` Peter Zijlstra
2014-01-20 13:58     ` Peter Zijlstra
2014-01-20 19:11     ` Tim Chen
2014-01-20 19:11       ` Tim Chen
2014-01-20 19:11       ` Tim Chen
2014-01-17  0:08 ` [PATCH v7 3/6] MCS Lock: Move mcs_lock/unlock function into its own file Tim Chen
2014-01-17  0:08   ` Tim Chen
2014-01-20  2:32   ` Paul E. McKenney
2014-01-20  2:32     ` Paul E. McKenney
2014-01-20  2:32     ` Paul E. McKenney
2014-01-20 12:15   ` Peter Zijlstra
2014-01-20 12:15     ` Peter Zijlstra
2014-01-20 12:15     ` Peter Zijlstra
2014-01-17  0:08 ` [PATCH v7 4/6] MCS Lock: Barrier corrections Tim Chen
2014-01-17  0:08   ` Tim Chen
2014-01-20  2:33   ` Paul E. McKenney
2014-01-20  2:33     ` Paul E. McKenney
2014-01-20  2:33     ` Paul E. McKenney
2014-01-20  7:09     ` Ingo Molnar
2014-01-20  7:09       ` Ingo Molnar
2014-01-17  0:08 ` [PATCH v7 5/6] MCS Lock: allow architectures to hook in to contended paths Tim Chen
2014-01-17  0:08   ` Tim Chen
2014-01-20  2:34   ` Paul E. McKenney
2014-01-20  2:34     ` Paul E. McKenney
2014-01-20  2:34     ` Paul E. McKenney
2014-01-20 12:19   ` Peter Zijlstra
2014-01-20 12:19     ` Peter Zijlstra
2014-01-20 12:19     ` Peter Zijlstra
2014-01-20 14:11     ` Will Deacon
2014-01-20 14:11       ` Will Deacon
2014-01-20 16:43       ` Tim Chen
2014-01-20 16:43         ` Tim Chen
2014-01-17  0:08 ` [PATCH v7 6/6] MCS Lock: add Kconfig entries to allow arch-specific hooks Tim Chen
2014-01-17  0:08   ` Tim Chen
2014-01-20  2:35   ` Paul E. McKenney
2014-01-20  2:35     ` Paul E. McKenney
2014-01-20  2:35     ` Paul E. McKenney
2014-01-20 12:30   ` Peter Zijlstra
2014-01-20 12:30     ` Peter Zijlstra
2014-01-20 12:30     ` Peter Zijlstra
2014-01-20 12:35     ` Geert Uytterhoeven
2014-01-20 12:35       ` Geert Uytterhoeven
2014-01-20 12:36       ` Peter Zijlstra
2014-01-20 12:36         ` Peter Zijlstra
2014-01-20 12:38         ` Ingo Molnar
2014-01-20 12:38           ` Ingo Molnar
2014-01-20 13:17     ` Peter Zijlstra
2014-01-20 13:17       ` Peter Zijlstra
2014-01-20 13:17       ` Peter Zijlstra
2014-01-20 23:31     ` Tim Chen
2014-01-20 23:31       ` Tim Chen
2014-01-20 23:31       ` Tim Chen
2014-01-21  9:47       ` Peter Zijlstra [this message]
2014-01-21  9:47         ` Peter Zijlstra
2014-01-21  9:47         ` 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=20140121094756.GQ31570@twins.programming.kicks-ass.net \
    --to=peterz@infradead.org \
    --cc=aarcange@redhat.com \
    --cc=akpm@linux-foundation.org \
    --cc=alex.shi@linaro.org \
    --cc=andi@firstfloor.org \
    --cc=arnd@arndb.de \
    --cc=dave.hansen@intel.com \
    --cc=davidlohr.bueso@hp.com \
    --cc=hpa@zytor.com \
    --cc=linux-arch@vger.kernel.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=linux-mm@kvack.org \
    --cc=linux@horizon.com \
    --cc=matthew.r.wilcox@intel.com \
    --cc=mingo@elte.hu \
    --cc=paulmck@linux.vnet.ibm.com \
    --cc=peter@hurleysoftware.com \
    --cc=raghavendra.kt@linux.vnet.ibm.com \
    --cc=riel@redhat.com \
    --cc=tglx@linutronix.de \
    --cc=tim.c.chen@linux.intel.com \
    --cc=torvalds@linux-foundation.org \
    --cc=waiman.long@hp.com \
    --cc=walken@google.com \
    --cc=will.deacon@arm.com \
    /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.