From: Boris Ostrovsky <boris.ostrovsky@oracle.com>
To: Steven Rostedt <rostedt@goodmis.org>,
LKML <linux-kernel@vger.kernel.org>
Cc: Ingo Molnar <mingo@kernel.org>, Juergen Gross <jgross@suse.com>,
"Kirill A. Shutemov" <kirill.shutemov@linux.intel.com>,
Jeremy Linton <jeremy.linton@arm.com>
Subject: Re: [PATCH] tracing/xen: Hide events that are not used when X86_PAE is not defined
Date: Tue, 10 Oct 2017 19:25:10 -0400 [thread overview]
Message-ID: <7caeb51a-9fd0-1a5e-83eb-08b85ba93e9b@oracle.com> (raw)
In-Reply-To: <20171010191256.3d6d72cb@gandalf.local.home>
On 10/10/2017 07:12 PM, Steven Rostedt wrote:
> From: Steven Rostedt (VMware) <rostedt@goodmis.org>
>
> TRACE_EVENTS() take up memory. If they are defined but not used, then
> they simply waste space. If their use case is behind a define, then the
> trace events should be as well.
>
> The trace events xen_mmu_set_pte_atomic, xen_mmu_pte_clear, and
> xen_mmu_pmd_clear are not used when CONFIG_X86_PAE is not defined.
>
> Signed-off-by: Steven Rostedt (VMware) <rostedt@goodmis.org>
Reviewed-by: Boris Ostrovsky <boris.ostrovsky@oracle.com>
next prev parent reply other threads:[~2017-10-10 23:23 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-10-10 23:12 Steven Rostedt
2017-10-10 23:25 ` Boris Ostrovsky [this message]
2017-10-12 1:05 ` Steven Rostedt
2017-10-12 0:39 ` Jeremy Linton
2017-10-12 1:05 ` Steven Rostedt
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