From: David Ahern <david.ahern@oracle.com>
To: sparclinux@vger.kernel.org
Subject: Re: [PATCH] sparc: perf: Remove redundant perf_pmu_{en|dis}able calls
Date: Fri, 20 Mar 2015 02:17:37 +0000 [thread overview]
Message-ID: <550B8341.2030304@oracle.com> (raw)
In-Reply-To: <1426795557-135648-1-git-send-email-david.ahern@oracle.com>
On 3/19/15 7:55 PM, David Miller wrote:
> I wonder why I coded it this way, maybe long ago in the past
> the caller didn't do this.
short answer: I know 2.6.39 does not need this, so it changed somewhere
between 2.6.39 and 3.18.
From what I can tell you used the x86 perf code as the template for
sparc. That was roughly 2009 or 2010. The x86 code has changed a lot
over the years; the sparc code not so much.
prev parent reply other threads:[~2015-03-20 2:17 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-03-19 20:05 [PATCH] sparc: perf: Remove redundant perf_pmu_{en|dis}able calls David Ahern
2015-03-20 1:55 ` David Miller
2015-03-20 2:17 ` David Ahern [this message]
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