From: Dave Jones <davej@codemonkey.org.uk>
To: Vince Weaver <vincent.weaver@maine.edu>
Cc: trinity@vger.kernel.org
Subject: Re: [patch] update perf_event_open() for Linux 3.19
Date: Wed, 4 Feb 2015 15:31:00 -0500 [thread overview]
Message-ID: <20150204203100.GA1842@codemonkey.org.uk> (raw)
In-Reply-To: <alpine.DEB.2.11.1502031159070.30766@vincent-weaver-1.umelst.maine.edu>
On Tue, Feb 03, 2015 at 12:01:23PM -0500, Vince Weaver wrote:
> @@ -237,6 +238,7 @@ enum perf_event_read_format {
> #define PERF_ATTR_SIZE_VER2 80 /* add: branch_sample_type */
> #define PERF_ATTR_SIZE_VER3 96 /* add: sample_regs_user */
> /* add: sample_stack_user */
> +#define PERF_ATTR_SIZE_VER4 104 /* add: sample_regs_intr */
I've not given this a lot of thought before, but I'm assuming these
are the 64-bit struct sizes. It might be interesting to also
throw some 32-bit sizes in the mix. Who knows what horrors
lie in wait for the compat syscalls.
Dave
next prev parent reply other threads:[~2015-02-04 20:31 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-02-03 17:01 [patch] update perf_event_open() for Linux 3.19 Vince Weaver
2015-02-04 20:31 ` Dave Jones [this message]
2015-02-04 20:41 ` Vince Weaver
2015-02-04 20:46 ` Dave Jones
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