From: Julien Grall <julien.grall@arm.com>
To: Andrew Cooper <andrew.cooper3@citrix.com>,
Dario Faggioli <dario.faggioli@citrix.com>,
xen-devel@lists.xenproject.org
Cc: Stefano Stabellini <sstabellini@kernel.org>,
Wei Liu <wei.liu2@citrix.com>,
George Dunlap <George.Dunlap@eu.citrix.com>,
Doug Goldstein <cardoe@cardoe.com>,
Ian Jackson <ian.jackson@eu.citrix.com>,
Jan Beulich <jbeulich@suse.com>
Subject: Re: [PATCH 05/15] xen: make it possible to disable tracing in Kconfig.
Date: Wed, 7 Jun 2017 12:01:48 +0100 [thread overview]
Message-ID: <ac1d3584-4a2f-0769-044c-d49d034adffa@arm.com> (raw)
In-Reply-To: <7785083a-037b-1392-b2a1-2dad02a480a5@citrix.com>
Hi,
On 01/06/17 19:43, Andrew Cooper wrote:
> On 01/06/17 18:34, Dario Faggioli wrote:
> These should all be static inlines in a header file. This will avoid
> forcing the compiler to insert a bunch of empty functions and have to
> call them, and it allows you to modify the x86 Makefile to be
>
> andrewcoop@andrewcoop:/local/xen.git/xen$ git diff
> diff --git a/xen/arch/x86/Makefile b/xen/arch/x86/Makefile
> index 93ead6e..affeb22 100644
> --- a/xen/arch/x86/Makefile
> +++ b/xen/arch/x86/Makefile
> @@ -59,7 +59,7 @@ obj-y += srat.o
> obj-y += string.o
> obj-y += sysctl.o
> obj-y += time.o
> -obj-y += trace.o
> +obj-$(CONFIG_TRACE) += trace.o
> obj-y += traps.o
> obj-y += usercopy.o
> obj-y += x86_emulate.o
I would use similar things for common/trace.c too. This would let the
user remove all tracing code at build time.
Cheers,
--
Julien Grall
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next prev parent reply other threads:[~2017-06-07 11:01 UTC|newest]
Thread overview: 68+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-06-01 17:33 [PATCH 00/15] xen/tools: add tracing to various Xen subsystems Dario Faggioli
2017-06-01 17:33 ` [PATCH 01/15] xen: in do_softirq() sample smp_processor_id() once and for all Dario Faggioli
2017-06-07 14:38 ` Jan Beulich
2017-06-08 14:12 ` George Dunlap
2017-06-08 14:20 ` George Dunlap
2017-06-08 14:42 ` Jan Beulich
2017-06-01 17:33 ` [PATCH 02/15] xen: tracing: avoid checking tb_init_done multiple times Dario Faggioli
2017-06-01 17:53 ` Andrew Cooper
2017-06-01 23:08 ` Dario Faggioli
2017-06-07 14:46 ` Jan Beulich
2017-06-07 15:55 ` Dario Faggioli
2017-06-07 16:06 ` Jan Beulich
2017-06-08 14:34 ` George Dunlap
2017-06-08 14:37 ` George Dunlap
2017-06-01 17:33 ` [PATCH 03/15] xen/tools: tracing: several improvements on IRQs tracing Dario Faggioli
2017-06-01 18:02 ` Andrew Cooper
2017-06-01 23:12 ` Dario Faggioli
2017-06-07 15:05 ` Jan Beulich
2017-06-07 15:45 ` Dario Faggioli
2017-06-07 15:58 ` Jan Beulich
2017-06-08 14:53 ` George Dunlap
2017-06-08 15:34 ` Jan Beulich
2017-06-08 14:59 ` George Dunlap
2017-06-01 17:34 ` [PATCH 04/15] tools: xenalyze: fix dumping of PM_IDLE events Dario Faggioli
2017-06-08 15:06 ` George Dunlap
2017-06-01 17:34 ` [PATCH 05/15] xen: make it possible to disable tracing in Kconfig Dario Faggioli
2017-06-01 18:43 ` Andrew Cooper
2017-06-07 11:01 ` Julien Grall [this message]
2017-06-07 15:14 ` Jan Beulich
2017-06-08 15:16 ` George Dunlap
2017-06-08 15:35 ` Jan Beulich
2017-06-08 15:37 ` George Dunlap
2017-06-08 15:44 ` Jan Beulich
2017-06-08 15:17 ` George Dunlap
2017-06-01 17:34 ` [PATCH 06/15] xen: trace IRQ enabling/disabling Dario Faggioli
2017-06-01 19:08 ` Andrew Cooper
2017-06-01 23:42 ` Dario Faggioli
2017-06-08 15:51 ` George Dunlap
2017-06-08 16:05 ` Jan Beulich
2017-06-07 11:16 ` Julien Grall
2017-06-07 15:22 ` Dario Faggioli
2017-06-09 10:51 ` Julien Grall
2017-06-09 10:53 ` Julien Grall
2017-06-09 10:55 ` George Dunlap
2017-06-09 11:00 ` Julien Grall
2017-06-08 16:01 ` George Dunlap
2017-06-08 16:11 ` Dario Faggioli
2017-06-09 10:41 ` Jan Beulich
2017-06-01 17:34 ` [PATCH 07/15] tools: tracing: handle IRQs on/off events in xentrace and xenalyze Dario Faggioli
2017-06-13 15:58 ` George Dunlap
2017-06-01 17:34 ` [PATCH 08/15] xen: trace RCU behavior Dario Faggioli
2017-06-09 10:48 ` Jan Beulich
2017-06-13 16:05 ` George Dunlap
2017-06-01 17:34 ` [PATCH 09/15] tools: tracing: handle RCU events in xentrace and xenalyze Dario Faggioli
2017-06-13 16:12 ` George Dunlap
2017-06-01 17:34 ` [PATCH 10/15] xen: trace softirqs Dario Faggioli
2017-06-09 10:51 ` Jan Beulich
2017-06-01 17:34 ` [PATCH 11/15] tools: tracing: handle RCU events in xentrace and xenalyze Dario Faggioli
2017-06-01 17:35 ` [PATCH 12/15] xen: trace tasklets Dario Faggioli
2017-06-09 10:59 ` Jan Beulich
2017-06-09 11:17 ` Dario Faggioli
2017-06-09 11:29 ` Jan Beulich
2017-06-01 17:35 ` [PATCH 13/15] tools: tracing: handle tasklets events in xentrace and xenalyze Dario Faggioli
2017-06-01 17:35 ` [PATCH 14/15] xen: trace timers Dario Faggioli
2017-06-01 17:35 ` [PATCH 15/15] tools: tracing: handle timers events in xentrace and xenalyze Dario Faggioli
2017-06-07 14:13 ` [PATCH 00/15] xen/tools: add tracing to various Xen subsystems Konrad Rzeszutek Wilk
2017-06-08 16:45 ` Dario Faggioli
2017-06-13 16:34 ` George Dunlap
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