From: Peter Zijlstra <peterz@infradead.org>
To: David Ahern <dsahern@gmail.com>
Cc: acme@kernel.org, linux-kernel@vger.kernel.org,
Frederic Weisbecker <fweisbec@gmail.com>,
Jiri Olsa <jolsa@redhat.com>, Namhyung Kim <namhyung@kernel.org>,
Stephane Eranian <eranian@google.com>
Subject: Re: [PATCH] perf tool: Fix type for references to data_head/tail
Date: Tue, 7 Apr 2015 17:26:10 +0200 [thread overview]
Message-ID: <20150407152610.GP23123@twins.programming.kicks-ass.net> (raw)
In-Reply-To: <1428420037-26599-1-git-send-email-dsahern@gmail.com>
On Tue, Apr 07, 2015 at 09:20:37AM -0600, David Ahern wrote:
> data_head and data_tail are defined as __u64 in linux/perf_event.h,
> but perf userspace uses int and unsigned int. Convert all references
> to u64 for consistency.
Ack on that. I suspect this is because >2G mmap()s are a tad silly, but
yes its good to fix that.
next prev parent reply other threads:[~2015-04-07 15:26 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-04-07 15:20 David Ahern
2015-04-07 15:26 ` Peter Zijlstra [this message]
2015-04-11 6:38 ` [tip:perf/core] perf evlist: Fix type for references to data_head /tail tip-bot for David Ahern
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