From: "H. Peter Anvin" <hpa@zytor.com>
To: Peter Zijlstra <peterz@infradead.org>
Cc: Adrian Hunter <adrian.hunter@intel.com>,
Ingo Molnar <mingo@redhat.com>,
Thomas Gleixner <tglx@linutronix.de>,
Arnaldo Carvalho de Melo <acme@ghostprotocols.net>,
linux-kernel@vger.kernel.org, David Ahern <dsahern@gmail.com>,
Frederic Weisbecker <fweisbec@gmail.com>,
Jiri Olsa <jolsa@redhat.com>, Mike Galbraith <efault@gmx.de>,
Namhyung Kim <namhyung@gmail.com>,
Paul Mackerras <paulus@samba.org>,
Stephane Eranian <eranian@google.com>
Subject: Re: [PATCH 1/5] perf: fix broken union in perf_event_mmap_page
Date: Tue, 16 Jul 2013 04:51:22 -0700 [thread overview]
Message-ID: <51E533BA.3060103@zytor.com> (raw)
In-Reply-To: <20130628152224.GG6626@twins.programming.kicks-ass.net>
On 06/28/2013 08:22 AM, Peter Zijlstra wrote:
>
> Ick, it did that!? and here I thought there was a difference between:
>
> int foo:1,
> bar:1;
>
> and
>
> int foo:1;
> int bar:1;
>
> That made all the difference in this particular case. I guess I should
> go read the language spec more carefully next time.
>
There is absolutely no difference there...
-hpa
next prev parent reply other threads:[~2013-07-16 11:52 UTC|newest]
Thread overview: 39+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-06-28 13:22 [PATCH 0/5] perf: add two new features Adrian Hunter
2013-06-28 13:22 ` [PATCH 1/5] perf: fix broken union in perf_event_mmap_page Adrian Hunter
2013-06-28 15:22 ` Peter Zijlstra
2013-07-16 11:51 ` H. Peter Anvin [this message]
2013-07-24 3:56 ` [tip:perf/core] perf: Fix broken union in ' struct perf_event_mmap_page' tip-bot for Adrian Hunter
2013-09-17 20:23 ` Vince Weaver
2013-09-17 20:35 ` Vince Weaver
2013-09-19 8:42 ` Ingo Molnar
2013-09-18 8:57 ` Peter Zijlstra
2013-09-18 14:19 ` Vince Weaver
2013-09-18 15:42 ` Peter Zijlstra
2013-09-18 18:33 ` Stephane Eranian
2013-09-19 8:43 ` Peter Zijlstra
2013-09-19 8:55 ` Stephane Eranian
2013-09-19 9:16 ` Ingo Molnar
2013-09-18 20:07 ` Vince Weaver
2013-09-19 8:16 ` Peter Zijlstra
2013-09-19 9:14 ` [PATCH] perf: Always set bit 0 in the capabilities field of 'struct perf_event_mmap_page' to 0, to maintain the ABI Ingo Molnar
2013-09-19 10:12 ` Peter Zijlstra
2013-09-19 10:28 ` Ingo Molnar
2013-09-19 10:35 ` Peter Zijlstra
2013-09-19 10:40 ` [PATCH, v3] " Ingo Molnar
2013-09-19 11:18 ` Adrian Hunter
2013-09-19 11:42 ` [PATCH, v4] perf: Fix capabilities bitfield compatibility in 'struct perf_event_mmap_page' Ingo Molnar
2013-09-19 17:40 ` Vince Weaver
2013-09-20 7:44 ` Ingo Molnar
2013-09-18 9:13 ` [tip:perf/core] perf: Fix broken union in ' struct perf_event_mmap_page' Adrian Hunter
2013-09-18 14:10 ` Vince Weaver
2013-06-28 13:22 ` [PATCH 2/5] x86: add ability to calculate TSC from perf sample timestamps Adrian Hunter
2013-07-24 3:56 ` [tip:perf/core] perf/x86: Add " tip-bot for Adrian Hunter
2013-06-28 13:22 ` [PATCH 3/5] perf tools: add test for converting perf time to/from TSC Adrian Hunter
2013-07-24 3:56 ` [tip:perf/core] perf tools: Add test for converting perf time to/ from TSC tip-bot for Adrian Hunter
2013-06-28 13:22 ` [PATCH 4/5] perf: add 'keep tracking' flag to PERF_EVENT_IOC_DISABLE Adrian Hunter
2013-06-28 13:22 ` [PATCH 5/5] perf tools: add 'keep tracking' test Adrian Hunter
2013-06-28 15:27 ` [PATCH 0/5] perf: add two new features Peter Zijlstra
2013-06-28 19:22 ` Adrian Hunter
2013-07-16 6:22 ` Adrian Hunter
2013-07-16 14:34 ` Peter Zijlstra
2013-07-17 11:28 ` Adrian Hunter
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