From: Andi Kleen <andi@firstfloor.org>
To: Michael Neuling <mikey@neuling.org>
Cc: Andi Kleen <ak@linux.intel.com>, Andi Kleen <andi@firstfloor.org>,
linux-kernel@vger.kernel.org, torvalds@linux-foundation.org,
akpm@linux-foundation.org, x86@kernel.org
Subject: Re: [PATCH 02/29] x86, tsx: Add RTM intrinsics
Date: Mon, 25 Mar 2013 10:32:01 +0100 [thread overview]
Message-ID: <20130325093201.GO20853@two.firstfloor.org> (raw)
In-Reply-To: <15400.1364201661@ale.ozlabs.ibm.com>
> > Well x and tm doesn't really matter, but I already have x* so i'm inclined
> > to keep it, unless people bikeshed too strongly. It should work for PPC too.
>
> Well if you're moving it out of generic code then it doesn't really
> matter anymore.
The only operations I want generic is _xtest() and _xabort()
None of them will be very widely used, but they are useful for various
tunings.
-Andi
--
ak@linux.intel.com -- Speaking for myself only.
next prev parent reply other threads:[~2013-03-25 9:32 UTC|newest]
Thread overview: 50+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-03-23 1:24 RFC: Kernel lock elision for TSX Andi Kleen
2013-03-23 1:24 ` [PATCH 01/29] tsx: Add generic noop macros for RTM intrinsics Andi Kleen
2013-03-25 3:39 ` Michael Neuling
2013-03-25 8:19 ` Andi Kleen
2013-03-25 8:50 ` Michael Neuling
2013-03-23 1:24 ` [PATCH 02/29] x86, tsx: Add " Andi Kleen
2013-03-25 3:40 ` Michael Neuling
2013-03-25 8:15 ` Andi Kleen
2013-03-25 8:54 ` Michael Neuling
2013-03-25 9:32 ` Andi Kleen [this message]
2013-03-23 1:24 ` [PATCH 03/29] tsx: Add generic disable_txn macros Andi Kleen
2013-03-23 1:24 ` [PATCH 04/29] tsx: Add generic linux/elide.h macros Andi Kleen
2013-03-23 1:24 ` [PATCH 05/29] x86, tsx: Add a minimal RTM tester at bootup Andi Kleen
2013-03-23 1:25 ` [PATCH 06/29] checkpatch: Don't warn about if ((status = _xbegin()) == _XBEGIN_STARTED) Andi Kleen
2013-03-25 3:39 ` Michael Neuling
2013-03-23 1:25 ` [PATCH 07/29] x86, tsx: Don't abort immediately in __read/write_lock_failed Andi Kleen
2013-03-23 1:25 ` [PATCH 08/29] locking, tsx: Add support for arch_read/write_unlock_irq/flags Andi Kleen
2013-03-23 1:25 ` [PATCH 09/29] x86, xen: Support arch_spin_unlock_irq/flags Andi Kleen
2013-03-23 1:25 ` [PATCH 10/29] locking, tsx: Add support for arch_spin_unlock_irq/flags Andi Kleen
2013-03-23 1:25 ` [PATCH 11/29] x86, paravirt: Add support for arch_spin_unlock_flags/irq Andi Kleen
2013-03-23 1:25 ` [PATCH 12/29] x86, tsx: Add a per thread transaction disable count Andi Kleen
2013-03-23 11:51 ` Borislav Petkov
2013-03-23 13:51 ` Andi Kleen
2013-03-23 15:52 ` Borislav Petkov
2013-03-23 16:25 ` Borislav Petkov
2013-03-23 17:16 ` Linus Torvalds
2013-03-23 17:32 ` Borislav Petkov
2013-03-23 18:01 ` Andi Kleen
2013-03-23 1:25 ` [PATCH 13/29] params: Add a per cpu module param type Andi Kleen
2013-03-23 1:25 ` [PATCH 14/29] params: Add static key module param Andi Kleen
2013-03-23 1:25 ` [PATCH 15/29] x86, tsx: Add TSX lock elision infrastructure Andi Kleen
2013-03-23 1:25 ` [PATCH 16/29] locking, tsx: Allow architecture to control mutex fast path owner field Andi Kleen
2013-03-23 1:25 ` [PATCH 17/29] x86, tsx: Enable lock elision for mutexes Andi Kleen
2013-03-23 1:25 ` [PATCH 18/29] locking, tsx: Abort is mutex_is_locked() Andi Kleen
2013-03-23 1:25 ` [PATCH 19/29] x86, tsx: Add support for rwsem elision Andi Kleen
2013-03-23 1:25 ` [PATCH 20/29] x86, tsx: Enable elision for read write spinlocks Andi Kleen
2013-03-23 1:25 ` [PATCH 21/29] locking, tsx: Protect assert_spin_locked() with _xtest() Andi Kleen
2013-03-23 1:25 ` [PATCH 22/29] locking, tsx: Add a trace point for elision skipping Andi Kleen
2013-03-23 1:25 ` [PATCH 23/29] x86, tsx: Add generic per-lock adaptive lock elision support Andi Kleen
2013-03-23 1:25 ` [PATCH 24/29] x86, tsx: Use adaptive elision for mutexes Andi Kleen
2013-03-23 1:25 ` [PATCH 25/29] x86, tsx: Add adaption support for spinlocks Andi Kleen
2013-03-23 1:25 ` [PATCH 26/29] x86, tsx: Add adaptation support to rw spinlocks Andi Kleen
2013-03-23 1:25 ` [PATCH 27/29] locking, tsx: Add elision to bit spinlocks Andi Kleen
2013-03-23 1:25 ` [PATCH 28/29] x86, tsx: Add adaptive elision for rwsems Andi Kleen
2013-03-23 1:25 ` [PATCH 29/29] tsx: Add documentation for lock-elision Andi Kleen
2013-03-23 17:11 ` RFC: Kernel lock elision for TSX Linus Torvalds
2013-03-23 18:00 ` Andi Kleen
2013-03-23 18:02 ` Andi Kleen
2013-03-24 14:17 ` Benjamin Herrenschmidt
2013-03-25 0:59 ` Michael Neuling
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