From: Arjan van de Ven <arjan@linux.intel.com>
To: Peter Zijlstra <peterz@infradead.org>,
Josh Poimboeuf <jpoimboe@redhat.com>
Cc: mingo@kernel.org, tglx@linutronix.de, hpa@zytor.com,
linux-kernel@vger.kernel.org, torvalds@linux-foundation.org,
bp@alien8.de, richard.weinberger@gmail.com
Subject: Re: [PATCH 1/5] x86: Implement __WARN using UD0
Date: Tue, 21 Mar 2017 08:17:54 -0700 [thread overview]
Message-ID: <7cddf309-be53-c556-0919-dfa23ad0512e@linux.intel.com> (raw)
In-Reply-To: <20170321151446.GV3093@worktop>
On 3/21/2017 8:14 AM, Peter Zijlstra wrote:
> For self-documentation purposes, maybe use a define for the length of
> the ud0 instruction?
#define TWO 2
;-)
some things make sense as a define, others don't
(adding a comment, maybe)
next prev parent reply other threads:[~2017-03-21 15:18 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-03-17 21:19 [PATCH 0/5] x86 optimizations Peter Zijlstra
2017-03-17 21:19 ` [PATCH 1/5] x86: Implement __WARN using UD0 Peter Zijlstra
2017-03-21 14:03 ` Josh Poimboeuf
2017-03-21 15:14 ` Peter Zijlstra
2017-03-21 15:17 ` Arjan van de Ven [this message]
2017-03-21 15:32 ` Josh Poimboeuf
2017-03-21 15:41 ` Peter Zijlstra
2017-03-22 8:47 ` Peter Zijlstra
2017-03-22 14:18 ` Josh Poimboeuf
2017-03-17 21:19 ` [PATCH 2/5] bug: Add _ONCE logic to report_bug() Peter Zijlstra
2017-03-17 21:19 ` [PATCH 3/5] atomic: Introduce atomic_try_cmpxchg() Peter Zijlstra
2017-03-17 21:19 ` [PATCH 4/5] refcount: Use atomic_try_cmpxchg() Peter Zijlstra
2017-03-17 21:19 ` [PATCH 5/5] x86,atomic: Use atomic_try_cmpxchg Peter Zijlstra
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