From: Ingo Molnar <mingo@elte.hu>
To: Markus Metzger <markus.t.metzger@intel.com>
Cc: hpa@zytor.com, linux-kernel@vger.kernel.org, tglx@linutronix.de,
markus.t.metzger@gmail.com, roland@redhat.com,
akpm@linux-foundation.org, eranian@googlemail.com
Subject: Re: [patch 2/3] x86, bts: provide in-kernel branch-trace interface
Date: Fri, 12 Dec 2008 08:11:05 +0100 [thread overview]
Message-ID: <20081212071105.GD7589@elte.hu> (raw)
In-Reply-To: <20081211134959.A13599@sedona.ch.intel.com>
> --- gits.orig/include/linux/sched.h 2008-12-11 10:45:10.000000000 +0100
> +++ gits/include/linux/sched.h 2008-12-11 11:20:54.000000000 +0100
> @@ -1187,6 +1187,7 @@
> * The buffer to hold the BTS data.
> */
> void *bts_buffer;
> + size_t bts_size;
> #endif /* CONFIG_X86_PTRACE_BTS */
btw., this was whitespace damaged, i fixed that.
question: how does ->bts_buffer and ->bts_size behave across
fork()/clone() ? I dont see it explicitly cleared in fork.c.
Ingo
prev parent reply other threads:[~2008-12-12 7:11 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-12-11 12:49 [patch 2/3] x86, bts: provide in-kernel branch-trace interface Markus Metzger
2008-12-12 7:09 ` Ingo Molnar
2008-12-12 7:23 ` [PATCH] x86, bts: fix build error Ingo Molnar
2008-12-12 8:46 ` Metzger, Markus T
2008-12-12 9:00 ` Ingo Molnar
2008-12-12 7:11 ` Ingo Molnar [this message]
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